GreenAire RAH-1000 series Operating instructions

INSTALLATION AND OPERATION
FOR:
R
Initial items …………
Humidifier basics……
Installing humidifier
Sequence of
Typical System Diagrams
STS System Diagrams….
Wiring diagram
Trouble Shooting
Mainte
Controller info
Wet Switch ………………
Parts List …………………
More Components ……..
VS.10.13
INSTALLATION AND OPERATION
R
AH – 1000 & 1500 Series
Table of Contents
Initial items …………
..… 1
Humidifier basics……
… 2
Installing humidifier
…… 3
Sequence of
Operation .. 6
Typical System Diagrams
7
STS System Diagrams….
9
Wiring diagram
s …………. 12
Trouble Shooting
……….. 15
Mainte
nance …………… 17
Controller info
………….. 18
Wet Switch ………………
21
Parts List …………………
22
More Components ……..
23
1
INSTALLATION AND OPERATION

1. Equipment provided
: Locate all equipment provided with your order. The following
equipment may be provided –
make sure to look at your packing slips and purchase orders
to determine exactly what is included in your system.
a. Generator Con
trol Panel
b.
Control Panel only (for STS units only)
c.
Dispersion Tube Assembly
d.
STS (Split Tank System) Box
e.
Reverse Osmosis system
f.
Governing humidity sensor
g.
Installation and Maintenance Manual
2. Humidifier location:
Location of the humidifier
the location shown by the Design Engineer in the Project drawings. The following
guidelines should be adhered to:
a.
The DTA should be placed in
(2
) feet up stream and downstream with no obstructions, branch take offs or
bends.
b.
If a vertical section of duct is chosen make sure to slightly angle the DTA
upwards so
that all condensate will pitch back to the header tube.
rule applies for obstructions as stated previously.
c.
The Generator should be located in close proximity to the DTA. Locations
shou
ld not be located further than 1
DTA.
d.
For the STS systems the STS Box should be located as near as possible to
the receiving air duct and DTA. The Control Panel for STS systems may be
located as far away as 40 ft. (please consult with your local Rep or Factory if
long
er distances are desired)
e.
The controlling humidity sensor, if it is a duct mounted sensor, should be
located in the return air duct as long as it is a dedicated return to the same
zone
that the humidifier
then the controlling sensor should be located
via
a wall mounted humidity sensor.
f.
Service access is very important. Make sure that the Generator unit is
located with adequate clearance around the unit to service it.
18”
is recommended for
g.
The DTA should also be located with good accessibility.
: Locate all equipment provided with your order. The following
make sure to look at your packing slips and purchase orders
to determine exactly what is included in your system.
trol Panel
- including hose cuff(s)
Control Panel only (for STS units only)
Dispersion Tube Assembly
(DTA)
STS (Split Tank System) Box
Reverse Osmosis system
including 4 gal. storage tank
Governing humidity sensor
, Air flow switch, Hi-limit Switch
Installation and Maintenance Manual
Location of the humidifier
and all its components
the location shown by the Design Engineer in the Project drawings. The following
guidelines should be adhered to:
The DTA should be placed in
a
straight section of duct work with at
) feet up stream and downstream with no obstructions, branch take offs or
If a vertical section of duct is chosen make sure to slightly angle the DTA
that all condensate will pitch back to the header tube.
rule applies for obstructions as stated previously.
The Generator should be located in close proximity to the DTA. Locations
ld not be located further than 1
0 ft of equivalent pipin
g distance from the
For the STS systems the STS Box should be located as near as possible to
the receiving air duct and DTA. The Control Panel for STS systems may be
located as far away as 40 ft. (please consult with your local Rep or Factory if
er distances are desired)
The controlling humidity sensor, if it is a duct mounted sensor, should be
located in the return air duct as long as it is a dedicated return to the same
that the humidifier
is
servicing. If the humidifier has a common retur
then the controlling sensor should be located
in the space being humidified
a wall mounted humidity sensor.
Service access is very important. Make sure that the Generator unit is
located with adequate clearance around the unit to service it.
is recommended for
all four sides of the unit.
The DTA should also be located with good accessibility.
2
: Locate all equipment provided with your order. The following
make sure to look at your packing slips and purchase orders
is critical. Verify
the location shown by the Design Engineer in the Project drawings. The following
straight section of duct work with at
least two
) feet up stream and downstream with no obstructions, branch take offs or
If a vertical section of duct is chosen make sure to slightly angle the DTA
that all condensate will pitch back to the header tube.
The same
The Generator should be located in close proximity to the DTA. Locations
g distance from the
For the STS systems the STS Box should be located as near as possible to
the receiving air duct and DTA. The Control Panel for STS systems may be
located as far away as 40 ft. (please consult with your local Rep or Factory if
The controlling humidity sensor, if it is a duct mounted sensor, should be
located in the return air duct as long as it is a dedicated return to the same
servicing. If the humidifier has a common retur
n
in the space being humidified
Service access is very important. Make sure that the Generator unit is
located with adequate clearance around the unit to service it.
A minimum of

h.
The RO Water system will see the most maintenance as filters need to be
replaced annually. Mount the system on a wall where clear access is
accessible.
i.
If a High Limit Stat is included, it
of the DTA.
j. The Air
Flow Switch should be mounted on the supply side (positive pressure)
side of the duct system
INSTALLATION:
I) Generator and DTA Location and Piping:
A. Locate
the Generator and DTA within 1
each other.
B. When
using the STS system the same rule applies.
installed LEVEL! VERY IMPORTANT!
C.
When installing the DTA make sure it is level or pitching back slightly toward
the supply pipe. Fasten all holes on the DTA flange to the bottom of th
D.
Make sure there are no obstructions
downstream of the DTA for at least 3
E.
Sealant can be used on the flange if desired for complete seal.
F.
Once you have located the Generator in a clear
hose cuffs and begin installing pipe between the Generator and the DTA.
Follow the project plans for piping size but verify that they adhere to the
following guidelines:
-
3000 Series should utilize 4”ID or greater supply pip
-
2000 Series should
-
1000 Series should utilize
CAUTION:
When piping try to avoid creating
the piping. If you cannot avoid doing so then
from such trap locations.
3/8”id pipe/tubing and there should be at least a 3” long nipple of ½” size off
the trap pointed
down to create enough “head” to drain the line.
Pip
e the drain line to an appropriate drain location. Again be sure not to trap
water. If necessary employ a condensate pump/drain to elevate the drain water
and evacuate it during drain cycles.
G.
Determine whether the system you are installing is a
system (please note that the
designates what type of application, supply side or return side, your system
is. If any questions call the Factory Representative).
H.
If the system is a supply si
feed from a take off up stream of the DTA location (consult your Submittal
drawings for more specific information).
The RO Water system will see the most maintenance as filters need to be
replaced annually. Mount the system on a wall where clear access is
If a High Limit Stat is included, it
should be located at least
10
Flow Switch should be mounted on the supply side (positive pressure)
side of the duct system
.
I) Generator and DTA Location and Piping:
the Generator and DTA within 1
0
’ ft of equivalent piping distance from
using the STS system the same rule applies.
Make sure the STS tank is
installed LEVEL! VERY IMPORTANT!
When installing the DTA make sure it is level or pitching back slightly toward
the supply pipe. Fasten all holes on the DTA flange to the bottom of th
Make sure there are no obstructions
, bends, or branches
either up stream or
downstream of the DTA for at least 3
’ft in either direction.
Sealant can be used on the flange if desired for complete seal.
Once you have located the Generator in a clear
and accessible location use the
hose cuffs and begin installing pipe between the Generator and the DTA.
Follow the project plans for piping size but verify that they adhere to the
following guidelines:
3000 Series should utilize 4”ID or greater supply pip
ing.
2000 Series should
utilize 4”ID or greater supply piping
1000 Series should utilize
3”ID or greater supply piping
*
When piping try to avoid creating
water “traps” or low points in
the piping. If you cannot avoid doing so then
be
sure to plumb a mini
from such trap locations.
(see Fig. 1 )
Drain line size must be a minimum of
3/8”id pipe/tubing and there should be at least a 3” long nipple of ½” size off
down to create enough “head” to drain the line.
e the drain line to an appropriate drain location. Again be sure not to trap
water. If necessary employ a condensate pump/drain to elevate the drain water
and evacuate it during drain cycles.
Determine whether the system you are installing is a
supply or return air
system (please note that the
humidifier schedule column
of ‘S or R’
designates what type of application, supply side or return side, your system
is. If any questions call the Factory Representative).
If the system is a supply si
de installation then you must pipe in a supply air
feed from a take off up stream of the DTA location (consult your Submittal
drawings for more specific information).
3
The RO Water system will see the most maintenance as filters need to be
replaced annually. Mount the system on a wall where clear access is
10
’ ft. downstream
Flow Switch should be mounted on the supply side (positive pressure)
’ ft of equivalent piping distance from
Make sure the STS tank is
When installing the DTA make sure it is level or pitching back slightly toward
the supply pipe. Fasten all holes on the DTA flange to the bottom of th
e duct.
either up stream or
Sealant can be used on the flange if desired for complete seal.
and accessible location use the
hose cuffs and begin installing pipe between the Generator and the DTA.
Follow the project plans for piping size but verify that they adhere to the
*
.
water “traps” or low points in
sure to plumb a mini
-drain
Drain line size must be a minimum of
3/8”id pipe/tubing and there should be at least a 3” long nipple of ½” size off
down to create enough “head” to drain the line.
e the drain line to an appropriate drain location. Again be sure not to trap
water. If necessary employ a condensate pump/drain to elevate the drain water
supply or return air
of ‘S or R’
designates what type of application, supply side or return side, your system
de installation then you must pipe in a supply air
feed from a take off up stream of the DTA location (consult your Submittal

CAUTION: For supply air locations there must be at least .075” static
pressure availabl
static pressure then a return air location may be required.
I.
If you have a return side installation no supply air feed is needed.
J.
When installing the STS Box be sure to leave adequate service
must have ‘pull’ room for the tank to be removed if necessary. The cover for
the STS Box is a ‘Zero’ clearance cover. However standard space
requirements are at least 1.5x the width of the STS Box of space is needed in
front to service it.
II
) RO System Location and Piping:
A. Now install the R
everse
mountable with simply two screws and can be hung as self supporting. Follow
the instructions
outlined below
respective connections. All connections are simple quick connects. It is
recommended that a shut off valve be placed in line after tapping the domestic
water line for the RO System supply.
1)
Locate and connect the
e
quipment. This will be the right side as you face the system. The
supply side will consist of Black ¼” tubing.
2)
Locate the Yellow drain line, and place in an appropriate area for
drainage.
HUMIDIFICATION SEASON IS MONTHS AWAY.
CONDENSATE PUMP
3)
Locate the b
humidifiers
system metal
storage tank.
proximity to the RO System.
4)
Make sure to open the valve at the top of the storage tank.
5)
Once installed, allow the system to run for approximately 15
minutes to flush completely. Make sure there are no leaks, parts
can come loose in shipping. Hand tightening may be necessary.
6)
The RO System will run until all the humidifier supply lines and
s
torage tank are filled and charged to the pressure of the building.
This may take several hours to happen.
7)
PLEASE N
WATER SUPPLY TO THE RO SYSTEM.
if this is a problem)
B.
Pipe supply piping from
Panel/Generator
or STS Box
C.
Open the inline water
the
filling of water to the
filling the clear water filter housings on the RO System.
CAUTION: For supply air locations there must be at least .075” static
pressure availabl
e at the supply feed location. If there is not enough
static pressure then a return air location may be required.
If you have a return side installation no supply air feed is needed.
When installing the STS Box be sure to leave adequate service
must have ‘pull’ room for the tank to be removed if necessary. The cover for
the STS Box is a ‘Zero’ clearance cover. However standard space
requirements are at least 1.5x the width of the STS Box of space is needed in
) RO System Location and Piping:
everse
Osmosis (RO)
Water system. These systems are wall
mountable with simply two screws and can be hung as self supporting. Follow
outlined below
for connecting the colored tubes to their
respective connections. All connections are simple quick connects. It is
recommended that a shut off valve be placed in line after tapping the domestic
water line for the RO System supply.
Locate and connect the
domestic water
supply side of the
quipment. This will be the right side as you face the system. The
supply side will consist of Black ¼” tubing.
Locate the Yellow drain line, and place in an appropriate area for
drainage.
NOTE: DRAIN MUST BE OPERABLE
! EVEN IF THE
HUMIDIFICATION SEASON IS MONTHS AWAY.
CONDENSATE PUMP
– IT MUST BE ON LINE!
Locate the b
lu
e product water line that will provide
humidifiers
. Utilize a “t” connector
(provided and taped to the RO
system metal
frame)
to hook up the product water (blue line) to the
storage tank.
Locate the 2.5 gallon storage/bladder tank in close
proximity to the RO System.
Make sure to open the valve at the top of the storage tank.
Once installed, allow the system to run for approximately 15
minutes to flush completely. Make sure there are no leaks, parts
can come loose in shipping. Hand tightening may be necessary.
The RO System will run until all the humidifier supply lines and
torage tank are filled and charged to the pressure of the building.
This may take several hours to happen.
PLEASE N
OTE: 35 PSI MINIMUM REQUIRED
ON
WATER SUPPLY TO THE RO SYSTEM.
(Consult with the Factory
if this is a problem)
Pipe supply piping from
the RO System to the fitting on the side of the
or STS Box
labeled “water in”.
Open the inline water
valve off of the building domestic water supply to begin
filling of water to the
RO
System. You should notice water immediately
filling the clear water filter housings on the RO System.
4
CAUTION: For supply air locations there must be at least .075” static
e at the supply feed location. If there is not enough
static pressure then a return air location may be required.
If you have a return side installation no supply air feed is needed.
When installing the STS Box be sure to leave adequate service
room. You
must have ‘pull’ room for the tank to be removed if necessary. The cover for
the STS Box is a ‘Zero’ clearance cover. However standard space
requirements are at least 1.5x the width of the STS Box of space is needed in
Water system. These systems are wall
mountable with simply two screws and can be hung as self supporting. Follow
for connecting the colored tubes to their
respective connections. All connections are simple quick connects. It is
recommended that a shut off valve be placed in line after tapping the domestic
supply side of the
quipment. This will be the right side as you face the system. The
Locate the Yellow drain line, and place in an appropriate area for
! EVEN IF THE
IF PIPED TO A
e product water line that will provide
RO water to the
(provided and taped to the RO
to hook up the product water (blue line) to the
Locate the 2.5 gallon storage/bladder tank in close
Make sure to open the valve at the top of the storage tank.
Once installed, allow the system to run for approximately 15
minutes to flush completely. Make sure there are no leaks, parts
can come loose in shipping. Hand tightening may be necessary.
The RO System will run until all the humidifier supply lines and
torage tank are filled and charged to the pressure of the building.
ON
INCOMING
(Consult with the Factory
the RO System to the fitting on the side of the
Control
valve off of the building domestic water supply to begin
System. You should notice water immediately

D. Check for leaks.
As stated above The RO System will run until al
supply lines and storage tank are filled and charged to the pressure of the
building. This may take several hours to happen. Again, make sure that the
drain is working –
if the drain line is fed to a condensate pump the pump MUST
BE OPERABLE!
The RO System has an automatic shut off valve (ASO) that
is completely mechanical and will only open and pass water to drain when the
pressures are not equalized between the domestic water supply and the
humidifier supply lines. If there are any q
Factory Representative.
III) Accessories:
A.
If the system was provided with a controlling humidity sensor then install it
and wire it from the Generator panel at the appropriately labeled locations on
the terminals.
Refer to the Wiring Diagram
unit for proper landing locations and line sizes.
recommended but not required.
B.
Do the same as the above with both the High Limit humidistat and the Air
Flow switch if pr
ovided. Terminal locations are again labeled in the Wiring
Diagram provided with your Unit.
dampers.
C. If a BA
S signal is being provided then connect it to the proper terminal
locations in the Generator as labeled in the
Unit.
In this case a separate 24VAC signal is required to turn on the
humidifier.
As stated above The RO System will run until al
supply lines and storage tank are filled and charged to the pressure of the
building. This may take several hours to happen. Again, make sure that the
if the drain line is fed to a condensate pump the pump MUST
The RO System has an automatic shut off valve (ASO) that
is completely mechanical and will only open and pass water to drain when the
pressures are not equalized between the domestic water supply and the
humidifier supply lines. If there are any q
uestions or issues please contact your
Factory Representative.
If the system was provided with a controlling humidity sensor then install it
and wire it from the Generator panel at the appropriately labeled locations on
Refer to the Wiring Diagram
(see Fig.2 )
provided with your
unit for proper landing locations and line sizes.
Shiel
ded control wire is
recommended but not required.
Do the same as the above with both the High Limit humidistat and the Air
ovided. Terminal locations are again labeled in the Wiring
Diagram provided with your Unit.
CAUTION:
locate AFS before any
S signal is being provided then connect it to the proper terminal
locations in the Generator as labeled in the
Wiring Diagram provided with the
In this case a separate 24VAC signal is required to turn on the
5
As stated above The RO System will run until al
l the humidifier
supply lines and storage tank are filled and charged to the pressure of the
building. This may take several hours to happen. Again, make sure that the
if the drain line is fed to a condensate pump the pump MUST
The RO System has an automatic shut off valve (ASO) that
is completely mechanical and will only open and pass water to drain when the
pressures are not equalized between the domestic water supply and the
uestions or issues please contact your
If the system was provided with a controlling humidity sensor then install it
and wire it from the Generator panel at the appropriately labeled locations on
provided with your
ded control wire is
Do the same as the above with both the High Limit humidistat and the Air
ovided. Terminal locations are again labeled in the Wiring
locate AFS before any
zone
S signal is being provided then connect it to the proper terminal
Wiring Diagram provided with the
In this case a separate 24VAC signal is required to turn on the

IV)
Sequence of Operation:
A. Building Automation Control (BA
signal is sent to the RAH-1
000 to generate output.
the system for output the
humidifier will first look to the air flow switch (AFS) safety and
the high limit switch (HL) safety before coming on.
operating properly b
efore leaving the RAH in an On
above safeties are good
control logic will energize the normally closed water fill solenoid
valve. At the same time the normally opened drain solenoid valve will be closed. The
system will fill
with water and when the low water safety
system will begin to generate fog
safeties in series)
for humidification.
excessiv
e continuous run time when humidifier is undersized or the space really needs
more humidifiers but the customer elected not to furnish and install them. If your model
has a timer delay relay go to that section in this Manual for more info.
B. Local Control:
In this configuration the Digital Controller governs the
humidifier. The electronic humidity sensor is wired back to the Control Panel per the
wiring diagram and the Controller will operate the system to maintain the set point.
There is a dry cont
act relay for activating the AHU Fan when there is a call for
humidification.
Connecting this relay is at the discretion of the Installer and/or Owner.
Care must be taken to insure that zone dampers are opened as well when this relay is
energized. Once
the Controller determines the humidifier needs to come on to maintain
the humidity level the system will first look to the air flow switch (AFS) safety and the
high limit switch (HL) safety before coming on. Be sure these are installed and
operating prope
rly before leaving the RAH in an On
above safeties are good,
control logic will energize the normally closed water fill
solenoid valve. At the same time the normally opened drain solenoid valve will be
closed. The system wil
l fill with water and when the low water safety float swit
satisfied the system will begin to generate fog (early generations of the RAH had two
low water safeties in series)for humidification. A timer relay may be installed for
prevention of exc
essive continuous run time when humidifier is undersized or the space
really needs more humidifiers but the customer elected not to furnish and install them.
If your model has a timer delay relay go to that section in this Manual for more info.
Sequence of Operation:
A. Building Automation Control (BA
S) Control: With BA
S Control a
000 to generate output.
Once the 24VAC signal is sent
humidifier will first look to the air flow switch (AFS) safety and
the high limit switch (HL) safety before coming on.
Be sure these are installed and
efore leaving the RAH in an On
-Line state.
Assuming the two
control logic will energize the normally closed water fill solenoid
valve. At the same time the normally opened drain solenoid valve will be closed. The
with water and when the low water safety
float switche(s
)
system will begin to generate fog
(early generations of the RAH had two low water
for humidification.
A timer relay may be installed for prevention of
e continuous run time when humidifier is undersized or the space really needs
more humidifiers but the customer elected not to furnish and install them. If your model
has a timer delay relay go to that section in this Manual for more info.
In this configuration the Digital Controller governs the
humidifier. The electronic humidity sensor is wired back to the Control Panel per the
wiring diagram and the Controller will operate the system to maintain the set point.
act relay for activating the AHU Fan when there is a call for
Connecting this relay is at the discretion of the Installer and/or Owner.
Care must be taken to insure that zone dampers are opened as well when this relay is
the Controller determines the humidifier needs to come on to maintain
the humidity level the system will first look to the air flow switch (AFS) safety and the
high limit switch (HL) safety before coming on. Be sure these are installed and
rly before leaving the RAH in an On
-
Line state. Assuming the two
control logic will energize the normally closed water fill
solenoid valve. At the same time the normally opened drain solenoid valve will be
l fill with water and when the low water safety float swit
satisfied the system will begin to generate fog (early generations of the RAH had two
low water safeties in series)for humidification. A timer relay may be installed for
essive continuous run time when humidifier is undersized or the space
really needs more humidifiers but the customer elected not to furnish and install them.
If your model has a timer delay relay go to that section in this Manual for more info.
6
S Control a
24VAC
Once the 24VAC signal is sent
to
humidifier will first look to the air flow switch (AFS) safety and
Be sure these are installed and
Assuming the two
control logic will energize the normally closed water fill solenoid
valve. At the same time the normally opened drain solenoid valve will be closed. The
)
are satisfied the
(early generations of the RAH had two low water
A timer relay may be installed for prevention of
e continuous run time when humidifier is undersized or the space really needs
more humidifiers but the customer elected not to furnish and install them. If your model
In this configuration the Digital Controller governs the
humidifier. The electronic humidity sensor is wired back to the Control Panel per the
wiring diagram and the Controller will operate the system to maintain the set point.
act relay for activating the AHU Fan when there is a call for
Connecting this relay is at the discretion of the Installer and/or Owner.
Care must be taken to insure that zone dampers are opened as well when this relay is
the Controller determines the humidifier needs to come on to maintain
the humidity level the system will first look to the air flow switch (AFS) safety and the
high limit switch (HL) safety before coming on. Be sure these are installed and
Line state. Assuming the two
control logic will energize the normally closed water fill
solenoid valve. At the same time the normally opened drain solenoid valve will be
l fill with water and when the low water safety float swit
ch(s) are
satisfied the system will begin to generate fog (early generations of the RAH had two
low water safeties in series)for humidification. A timer relay may be installed for
essive continuous run time when humidifier is undersized or the space
really needs more humidifiers but the customer elected not to furnish and install them.
If your model has a timer delay relay go to that section in this Manual for more info.

Dispersion
Tube
Assembly
SUPPLYAIR AIRFLOW
SWITCH
WIREBACK
TOCONTROL
PANEL
9"
3"ODCOPPER
4"OD
SHEET
METAL
InstallDTAatslight
anglefordrainback
of condensate
ElectronicWall
sensorwired backto
Control Panel/Generator
WATERPURIFICATION
SUPPLY SIDE TYPICAL INSTALLATION
SCALE:1"=24"
NOTES:
1)ComponentsoutlinedindashedlinesinadditiontoPanelandDTAprovidedbyReensAir,
HX
TYPICALUNIT
INTAKE
FILTER
RAH1000
GENERATOR
InstallGenerator at
anglesodoorcanswing
completelyopen
REDUCE
TO
3"ATPANEL
FAN
FRONTVIEWFROMCLOSETDOORSIDEVIEW
WATERPURIFICATION
STATION
STORAGE
TANK
Note: water stationlocationisnot
necessarillyhere. This
isfornotifiationonly.
SUPPLY SIDE TYPICAL INSTALLATION
7
BY: DJR-12/11/08
1)ComponentsoutlinedindashedlinesinadditiontoPanelandDTAprovidedbyReensAir,
allotherpiping,wiring, mountingandinstallationbyothers. 2)Controllingwallmountedsensor, airflowswitch, providedbyReensAir. 3)Donot trapsupplypipingtoDTA- mustdrainbacktoPanel.
ISSUE:01 REV:00

120V
OUTLET
15Amp Cir.
1/4" LINE TOADDITIONAL
CONTROLPANEL
DUCT MTD. SENSOR (4 WIRE)
AIRFLOW SWITCH
3" PVC
FIGURE 1: TYPICAL LAYOUT
RETURN AIR SIDE INSTALLATION
NOTES: 1) Components outlined in dashed circles provided by ReensAir, all other piping, wiring, mounting and installation by others.
2) Controlling sensor, air flow switch provided by ReensAir.
FIGURE 1: TYPICAL LAYOUT
10"
RETURN
DUCT
ELECTRONIC
AIRFILTER
SUPPLYAIR
REENSAIR
CONTROL
PANEL
15Amp Cir.
20"x20"x12"
WATERPURIFICATION
STATION
STORAGE
TANK TO DRAIN
DRAINALLLOWPOINTS
COLD
WATER
3"L- 1/2" pipe
nippleminimum.
RETURN AIR SIDE INSTALLATION
8
BY: D.J. REENS
NTS
1000 SERIES
2) Controlling sensor, air flow switch provided by ReensAir.
3)All attic space humidifier locations must be heated and freeze protected. 4)All lowpoints of distribution tubing must be drained. 5) Please reviewall Project documentation and IO&Ms for more information.

Horizontal AC Unit
RHC
CC
SUPPLY
AIR
16"LSheet Metal
Duct extension
FILTER
DTA - Vertical header
andhorizontal tubes
'P' Trap
1/4"OD
RO Feed
1050-STS UNIT
20"Lx12"Wx10"H
AFS HL
3/8" Main
CD
F
G
ADDITIONAL ITEMS
:
HumiditySensor, duct or roommounted.
RAH-1030/1050-STS
HL
Supply Hi-Limit Switch
AFS
Air Flow Switch
lowvoltage
multi-conductor
cable
RO WATER
STATION
3 GAL.
STORAGE
RETURN SIDEAPPLICATION
3/8" OD
water drain
3/8" Main to
Humidifiers
BC
E
H
IJ K
FOGON
ON/OFF
CONTROLLER
38 40
RETURN
SET PT.
14"H x 12"W x 7"D
9
STORAGE
TANK
A
Rev.
Product Date
Visit GreenAire at www.greenairesystems.com
06/14/13
0
GREENAIRE SYSTEMS, LLC 270D ROWEAVE. MILFORD, CT 06460 [phone]
Project
Greer
Res.
Room

1050-STS UNIT
20"Lx12"Wx10"H
SUPPLY
AIR
1/4" OD
1/4"OD
ROFeed
'P' Trap
DTA- vertical
header and
horizontal tubes
HorizontalACUnit
RHC
CC
FILTER
HL AFS
3/8" Main
CD
F
G
ADDITIONAL ITEMS
:
HumiditySensor, duct or roommounted.
HL Supply Hi-Limit Switch
AFS Air Flow Switch
RAH-1090-STS
lowvoltage
multi-conductor
cable
ROWATER
STATION
3 GAL.
STORAGE
TANK
1/4" OD
water drain
SUPPLYSIDEAPPLICATION
* Please Note: One (1) RO Water Station can serve
FOG ON
ON/OFF 004550
HOUR
METER
CONTROLLER
16"H x 12"Wx 7"D
38 40
RETURN
SET PT.
E
A
B3/8" Main to
Humidifiers C
HI J K
10
SUPPLYSIDEAPPLICATION
* Please Note: One (1) RO Water Station can serve
multiplehumidifiers. Up to five (5) humidifiers per
RO Station is not uncommon.

DUCT
STS UNIT STS UNIT
STS UNIT
POSSIBLE LOCATIONS
SUPPLY
AIR
FEED
SUPPLY DUCT
AC UNIT
DUCT
EXT.
STS UNIT
STS UNIT
STSUNIT
DTA
DTA DTA
SUPPLY
AIR
FEED
11
PLAN VIEW

STS WIRING with CONTROLLER
NOTES:
- DENOTES ITEM LOCATION OUTSIDEOF CONTROLPANEL/GENERATOR.
On/Off
Circuit
Breaker
7.5Amp
L1
120VAC
24VAC
1
3
CR-1
24 25
REMOTE START/STOP RELAY
120VAC
48VAC
10Amp
Fuse
3
7
5
-
+
CONTROLLER
2
910
11
CR3
120V/1PH
500VA
3
CRC
CRC
9
WETSWITCH
AFS SWITCH
HI LIMIT
12B
CR3
FLOAT SWITCH
SAFETY
HHLS FLS
CR2
11
12
12A
12C
13 17
16 1813
TIMER
RELAY
FCR
STS WIRING with CONTROLLER
- DENOTES ITEM LOCATIONOUTSIDEOF CONTROLPANEL/GENERATOR.
7
CR4
RH
SENSOR
G
Fog On
Fill
SV-2
2
A
17B
Low Water
NC
N
2
Power On
R
500VA
7
6
STS
BOX
2
WET
SWITCH
50VA
CR1
R
WS
CR5
TIMER
RELAY
CR4
FLOAT SWITCH
CR3
LLS CR2
CR2
15
21
19
10
Drain
SV-1
NO
10
12
Scale: 1" - 3"
Wiring Diagram
w/ Controller
STS 1090,70,50,30
Date: 09/18/13
Issue: 01 Rev: 00
10

STS WIRING for REMOTE CONTROL
NOTES:
- DENOTES ITEMLOCATIONOUTSIDEOFCONTROLPANEL/GENERATOR.
On/Off
Circuit
Breaker
7.5Amp
L1
120VAC
24VAC
1
3
120VAC
48VAC
10Amp
Fuse
3
5
9
10
120V/1PH
3
9
11 CR3
WETSWITCH
AFS SWITCH
HI LIMIT
12B
CR3
FLOAT SWITCH
SAFETY
HHLS FLS
CR2
11
12
12A
12C
13 17
16
18
13
TIMER
RELAY
FCR
CR1
STS WIRING for REMOTE CONTROL
- DENOTESITEMLOCATIONOUTSIDEOF CONTROLPANEL/GENERATOR.
120VAC
7
CR4
2
10
N
2
Power On
R
500 VA 7
6STS
BOX
2
WET
SWITCH
40 VA
10
24 25
REMOTESTART/STOP
CR1
G
Fog On
Fill
SV-2
A
17B
Low Water
NC
R
WS
TIMER
RELAY
CR4
FLOAT SWITCH
CR3
LLS CR2
CR2
15
18
21
19 10
Drain
SV-1
NO
HI
LIMIT
CR5
1111
Hour Meter
13
Scale: 1" - 3"
RemoteControl
Wiring
STS 1090,70,50,30
Date: 10/11/13
Issue: 02 Rev: 01
10

STANDARD RAH WIRING WITH CONTROLLER
NOTES:
- DENOTES ITEM LOCATION OUTSIDE OF CONTROLPANEL/GENERATOR.
On/Off
Circuit
Breaker
7.5Amp
L1
120VAC
24VAC
1
3
CR-1
24 25
FAN ONRELAY
120VAC
48VAC
10Amp
Fuse
3
7
5
-
+
CONTROLLER
2
910
11
CR3
120V/1PH
500 VA
3
CRC
CRC
9
50 VA
WET SWITCH
AFS SWITCH
HI LIMIT
12B
CR3
FLOAT SWITCH
SAFETY
HHLS FLS
CR2
11
12
12A
12C
13 17
16 1813
TIMER
RELAY
FCR
STANDARD RAH WIRING WITH CONTROLLER
- DENOTESITEM LOCATIONOUTSIDEOF CONTROLPANEL/GENERATOR.
CR4
RH
SENSOR
Fill
SV-2
2
A
17B
LowWater
NC
N
2
Power On
R
500 VA
7
6UPC
TANK
2
WET
SWITCH
50 VA
CR1
R
WS
TIMER
RELAY
FLOAT SWITCH
CR3
LLS CR2
CR2
15
21
19
10
Drain
SV-1
NO
10
G
Fog On
CR4
1111
Hour Meter
14
Scale: 1" - 3"
WiringDiagram
w/ Controller
1090,70,50,30
Date: 10/5/13
Issue: 01 Rev: 00
2
10
10

TROUBLE SHOOTING SECTION
1.
No Power or Lites When Unit is turned on
breaker in the wiring circuitry. Make sure the breaker is turned on and there are fuses
located at each of the transformers in the Control Panel.
2.
Power is on but no fog is produced:
a.
Verify that the water valves are open.
b.
Verify that the digital controller
lite value (target humidity set point) than the red, process value lite (actual
humidity level being read by the sensor). If the red value is above your target
then the
required humidity levels have been satisfied and there is no need for
the humidifier to operate. To verify that the system is properly working
temporarily raise the set point to a higher value and make sure that the
humidifier
comes on.
c. Verify that t
he air flow switch has closed after properly sensing that air is
moving in the duct.
d.
Check the Wet Switch and verify that the green LED on the switch is lit. If it is
red that means that moisture was sensed by the switch and there is a leak
that must
be fixed.
3.
Water is not filling into the Tank:
a.
Verify that the RO System is on line, i.e. the water valve is open and the
water filter housings have filled up and the unit is draining water as it makes
RO Water.
b.
Make sure the shut off valve on
then pressurize the system.
c.
Verify that you have at least 30
do not then a small booster pump may be required to supply adequate
pressure.
d. Check the
temperature of the incoming water supply. If it is real cold, near or
below 40F, then the RO s
e. Check the pre-
filters and make sure they are not clogged and filled with dirt
and debris. It is not uncommon with ne
water initially as the domestic water supplies come on line. This dirt and
suspended solids can sometimes prematurely clog the filters. If this is the
case call the factory for replacement filters.
4. Verifying
that the Unit is Humidifying:
a.
Keep track of the Panel mounted controller readings to see if the humidity is
rising.
b.
Open up the Control Panel and observe the tank and if you see a cloudy, wet
tank along with the gurgling noise of water then the uni
TROUBLE SHOOTING SECTION
No Power or Lites When Unit is turned on
: There are fuses
and an overall circuit
breaker in the wiring circuitry. Make sure the breaker is turned on and there are fuses
located at each of the transformers in the Control Panel.
Power is on but no fog is produced:
Verify that the water valves are open.
Verify that the digital controller
, if the Humidifier has one,
has a higher green
lite value (target humidity set point) than the red, process value lite (actual
humidity level being read by the sensor). If the red value is above your target
required humidity levels have been satisfied and there is no need for
the humidifier to operate. To verify that the system is properly working
temporarily raise the set point to a higher value and make sure that the
comes on.
he air flow switch has closed after properly sensing that air is
moving in the duct.
Verify that the HiLimit switch circuit is closed.
Check the Wet Switch and verify that the green LED on the switch is lit. If it is
red that means that moisture was sensed by the switch and there is a leak
be fixed.
Water is not filling into the Tank:
Verify that the RO System is on line, i.e. the water valve is open and the
water filter housings have filled up and the unit is draining water as it makes
Make sure the shut off valve on
top of the water tank is open. This will fill and
then pressurize the system.
Verify that you have at least 30
-
35PSI of water pressure to work with. If you
do not then a small booster pump may be required to supply adequate
temperature of the incoming water supply. If it is real cold, near or
below 40F, then the RO s
ystem may
not make sufficient water.
filters and make sure they are not clogged and filled with dirt
and debris. It is not uncommon with ne
w construction sites to have very dirty
water initially as the domestic water supplies come on line. This dirt and
suspended solids can sometimes prematurely clog the filters. If this is the
case call the factory for replacement filters.
that the Unit is Humidifying:
Keep track of the Panel mounted controller readings to see if the humidity is
Open up the Control Panel and observe the tank and if you see a cloudy, wet
tank along with the gurgling noise of water then the uni
t is definitely making
15
and an overall circuit
breaker in the wiring circuitry. Make sure the breaker is turned on and there are fuses
has a higher green
lite value (target humidity set point) than the red, process value lite (actual
humidity level being read by the sensor). If the red value is above your target
required humidity levels have been satisfied and there is no need for
the humidifier to operate. To verify that the system is properly working
temporarily raise the set point to a higher value and make sure that the
he air flow switch has closed after properly sensing that air is
Verify that the HiLimit switch circuit is closed.
Check the Wet Switch and verify that the green LED on the switch is lit. If it is
red that means that moisture was sensed by the switch and there is a leak
Verify that the RO System is on line, i.e. the water valve is open and the
water filter housings have filled up and the unit is draining water as it makes
top of the water tank is open. This will fill and
35PSI of water pressure to work with. If you
do not then a small booster pump may be required to supply adequate
temperature of the incoming water supply. If it is real cold, near or
not make sufficient water.
filters and make sure they are not clogged and filled with dirt
w construction sites to have very dirty
water initially as the domestic water supplies come on line. This dirt and
suspended solids can sometimes prematurely clog the filters. If this is the
Keep track of the Panel mounted controller readings to see if the humidity is
Open up the Control Panel and observe the tank and if you see a cloudy, wet
t is definitely making

fog.
If the tank is clear and you can see to the bottom of it then it is not
working.
c.
For verifying the amount of moisture being produced measure the air
conditions before the DTA and then downstream of it. You should measure
b
oth a decrease in dry bulb temperature and an increase in relative humidity.
Plot these on a Psychometric chart or call the Factory for further interpolation.
5.
Low Humidity conditions continue to persist
a.
Moisture migrates very quickly. Make su
humidified zone are closed or not opened long. Make sure no new or un
fore
seen sources of outside air have been introduced to the space being
humidified as this will increase the load on the humidifier.
b. Verify that the
blower fan is turning on when there is a call for humidification
and not just when there is a call for heat. There is a dry contact relay in the
panel for exactly this purpose. Contact the Installer to verify that he utilized
this relay and that the cont
has been set up to run the fan only when there is a call for humidification.
Also make sure that the necessary zone dampers are also opening to allow
moisture to be delivered to the appropriate spaces.
c. M
ake sure the air filters to the furnace/blower/heat pump are not completely
clogged and restricting air flow.
d.
Verify that the amperage draw for the 120VAC and 48VAC side of the circuits
are
at or near the rated amount for that system. If it is below the labeled
ratings then some of the UPC
this is the case.
6. Unit is Cycling – the
fill solenoid valve is going on and off too frequently as well as the
‘Fog On’ lite.
a.
Check water supply
to fill the tank.
Open the tank a
b.
Verify that the RO System has had ample time to charge the system (this can
take sev
eral hours depending on the quantity and dis
supply piping to the humidifiers.
c.
Ensure that there is enough
that feeds the RO System. A minimum of 35 PSI is required.
If the tank is clear and you can see to the bottom of it then it is not
For verifying the amount of moisture being produced measure the air
conditions before the DTA and then downstream of it. You should measure
oth a decrease in dry bulb temperature and an increase in relative humidity.
Plot these on a Psychometric chart or call the Factory for further interpolation.
Low Humidity conditions continue to persist
:
Moisture migrates very quickly. Make su
re all windows and doors to the
humidified zone are closed or not opened long. Make sure no new or un
seen sources of outside air have been introduced to the space being
humidified as this will increase the load on the humidifier.
blower fan is turning on when there is a call for humidification
and not just when there is a call for heat. There is a dry contact relay in the
panel for exactly this purpose. Contact the Installer to verify that he utilized
this relay and that the cont
rol sequence on the blower system or heat pump
has been set up to run the fan only when there is a call for humidification.
Also make sure that the necessary zone dampers are also opening to allow
moisture to be delivered to the appropriate spaces.
ake sure the air filters to the furnace/blower/heat pump are not completely
clogged and restricting air flow.
Verify that the amperage draw for the 120VAC and 48VAC side of the circuits
at or near the rated amount for that system. If it is below the labeled
ratings then some of the UPC
circuits are not functioning. Call the Factory if
fill solenoid valve is going on and off too frequently as well as the
Check water supply
– this
situation happens when there is not enough water
Open the tank a
nd observe the rate of fill – it
will be very slow.
Verify that the RO System has had ample time to charge the system (this can
eral hours depending on the quantity and dis
tance of pipe in the RO
supply piping to the humidifiers.
Ensure that there is enough
‘house’
pressure in the domestic water supply
that feeds the RO System. A minimum of 35 PSI is required.
16
If the tank is clear and you can see to the bottom of it then it is not
For verifying the amount of moisture being produced measure the air
conditions before the DTA and then downstream of it. You should measure
oth a decrease in dry bulb temperature and an increase in relative humidity.
Plot these on a Psychometric chart or call the Factory for further interpolation.
re all windows and doors to the
humidified zone are closed or not opened long. Make sure no new or un
-
seen sources of outside air have been introduced to the space being
blower fan is turning on when there is a call for humidification
and not just when there is a call for heat. There is a dry contact relay in the
panel for exactly this purpose. Contact the Installer to verify that he utilized
rol sequence on the blower system or heat pump
has been set up to run the fan only when there is a call for humidification.
Also make sure that the necessary zone dampers are also opening to allow
ake sure the air filters to the furnace/blower/heat pump are not completely
Verify that the amperage draw for the 120VAC and 48VAC side of the circuits
at or near the rated amount for that system. If it is below the labeled
circuits are not functioning. Call the Factory if
fill solenoid valve is going on and off too frequently as well as the
situation happens when there is not enough water
will be very slow.
Verify that the RO System has had ample time to charge the system (this can
tance of pipe in the RO
pressure in the domestic water supply
that feeds the RO System. A minimum of 35 PSI is required.

PREVENTATIVE MAINTENANCE:
I. Humidifier Control Panel:
A) Every 2 – 3 years:
1.
at the end or beginning of the season
the inside of the tank with a clean and non
down each of the discs as well. To take the tank lid off disconnect the supply
pipe coupling
(and inlet supply if the unit is a supply side unit) then loosen
all the wing nuts and disconnect the fan wires at either the terminal or at the
fan.
Total time estimated:
B) Every 5 years:
1. verify the output is adequate by observ
making sure all the UPC discs that should be running are indeed doing so.
You may do this by observing the operation with a flash light and peering
through the plastic lid or taking the lid off (see above instructions) and
the unit on briefly (for 3
NOT EVER JUMP OUT THE LOW WATER FLOAT SWITCHES.
2. remember that the 1000 series
To determine whether how many are on line for
how many pairs of #6 and #7 wires are attached to the terminal switch. You
may have one or two spare banks (each bank has a capacity of
approximately 3 lbs/hr of gross fog production) depending on the required
load for your
unit. If you observe any non
add one of the spare banks by attaching their #6 & #7 lines to the terminals.
3. replace the float switch tank. Call the Factory for a replacement.
II. RO System:
A) Annually:
1.
Replace the filters and the membrane on the RO Plant.
Total time estimated:
PREVENTATIVE MAINTENANCE:
at the end or beginning of the season
take the tank lid off and wipe down
the inside of the tank with a clean and non
-
abrasive rag. Make sure to wipe
down each of the discs as well. To take the tank lid off disconnect the supply
(and inlet supply if the unit is a supply side unit) then loosen
all the wing nuts and disconnect the fan wires at either the terminal or at the
Total time estimated:
30 Minutes
1. verify the output is adequate by observ
ing the unit under operation and
making sure all the UPC discs that should be running are indeed doing so.
You may do this by observing the operation with a flash light and peering
through the plastic lid or taking the lid off (see above instructions) and
the unit on briefly (for 3
–
5 seconds) WATER MUST BE IN THE TANK
NOT EVER JUMP OUT THE LOW WATER FLOAT SWITCHES.
2. remember that the 1000 series
can have multiple
output levels possible.
To determine whether how many are on line for
your particular unit
how many pairs of #6 and #7 wires are attached to the terminal switch. You
may have one or two spare banks (each bank has a capacity of
approximately 3 lbs/hr of gross fog production) depending on the required
unit. If you observe any non
-
performing UPCs then you may
add one of the spare banks by attaching their #6 & #7 lines to the terminals.
3. replace the float switch tank. Call the Factory for a replacement.
Replace the filters and the membrane on the RO Plant.
Total time estimated:
15 minutes
17
take the tank lid off and wipe down
abrasive rag. Make sure to wipe
down each of the discs as well. To take the tank lid off disconnect the supply
(and inlet supply if the unit is a supply side unit) then loosen
all the wing nuts and disconnect the fan wires at either the terminal or at the
ing the unit under operation and
making sure all the UPC discs that should be running are indeed doing so.
You may do this by observing the operation with a flash light and peering
through the plastic lid or taking the lid off (see above instructions) and
turning
5 seconds) WATER MUST BE IN THE TANK
– DO
NOT EVER JUMP OUT THE LOW WATER FLOAT SWITCHES.
output levels possible.
your particular unit
simply see
how many pairs of #6 and #7 wires are attached to the terminal switch. You
may have one or two spare banks (each bank has a capacity of
approximately 3 lbs/hr of gross fog production) depending on the required
performing UPCs then you may
add one of the spare banks by attaching their #6 & #7 lines to the terminals.
3. replace the float switch tank. Call the Factory for a replacement.

DIGITAL CONTROLLER
DIGITAL CONTROLLER
18

19

Controller
Configuration
I) Initial Programming:
their controllers pre
is somehow lost, here is the access and settings:
A. To Access the “Initial Setting Mode” press
button for 3 seconds.
page 13:
inPT = u10
(this sets the input type, which is 0
tP-H = 100
(this sets the high of the process, RH)
tP-L = 0
(this sets the low of the process, RH)
Ctrl = on/off
(this sets the control type your using)
S-HC= heat
(control mode, use
ALA1= 0
(this feature not used)
SALA= off
(this feature not used)
CoSH= off
(this feature not used)
C-SL= ASCII
(this feature not used)
C-no = 1
(this feature not used)
bPS = 9600
(baud rate if data transfer was used)
LEN = 7
(this feature not
Prty = even
Parity
Stop = 1
Stop bit setting
Configuration
:
I) Initial Programming:
All ReenAir
humidifiers have
their controllers pre
-
programmed in the Factory but if it
is somehow lost, here is the access and settings:
A. To Access the “Initial Setting Mode” press
button for 3 seconds.
Here are the settings as shown
(this sets the input type, which is 0
(this sets the high of the process, RH)
(this sets the low of the process, RH)
(this sets the control type your using)
(control mode, use
heat)
(this feature not used)
(this feature not used)
(this feature not used)
(this feature not used)
(this feature not used)
(baud rate if data transfer was used)
(this feature not
used)
Parity
Stop bit setting
20
humidifiers have
programmed in the Factory but if it
is somehow lost, here is the access and settings:
Here are the settings as shown
on
(this sets the input type, which is 0
-10v)
(this sets the high of the process, RH)
(this sets the low of the process, RH)
(this sets the control type your using)
(baud rate if data transfer was used)