Condair MD Series User manual

Condair HumiLife – The efcient HRV-solution
Condair MD
MD-FB-H
MD-HW-H
MD-WW-H
2597548-A CH-EN 2011
Humidication and Evaporative Cooling
SHORT FORM
INSTALLATION MANUAL

2
1 Installation overview
Max. hose length 3 m
≥15°
≥200 mm
≥300 mm ≥50 mm
≥800 mm
Maximum humidistat "B1"
Air ow monitor "B2"
Minimum distance for lling
the service uids
min. 300 mm
min. 200 mm
min. 350 mm
Extract air
Supply air
Humidity/Temperature sensor "A1"
by others
(230V/1~/50Hz,
10 A slow acting,
FI 30 mA)
by others
Supply connector G 1/2"
(internal thread)
Existing oor/wall
heating or convector
circuit (FB), Heating
reservoir (HW) or
hot water storage
tank (WW)
Inlet temperature
from 29°C to max.
60°C
Return connector G 1/2"
(internal thread)
Supply line
1.5 ... 4.0 bar, 29 ... 60°C
Return line
Recommendation: Use appro-
priate armored hoses to connect
the supply and return lines to the
hydraulic unit.
Distributor
Distributor
Water treatment (optional)
Reverse osmosis system
Condair RO-HS
Decarboniser
Scaled down 50%
Scaled down 50%

3
3 Assembly of the humidier housing
2 Scope of delivery
4x
2x
1x 1x 1x
1x
1x
L= 6 m
L= 3 m
e
f
a
h
2x
1x
b
2x
c
g
d
1x
2x
i
j
Humidier insert
Keep the packaging closed
until commissioning and
store in a dry place!
B1A1 B2
4
4
b
d
2
1
3
ø200 mm
c
c
1x XL or XXL (optional)1x Reverse osmosis Condair RO-HS (optional)

4
5
5
6
Operating weight: 18 kg
5 Installation of the hydraulic unit
61 300 61
64.5465
7
7
9
a
8
10
8
10
4 Installation of the humidier housing (variants)
Ceiling mounting
Wall mounting

5
11
6 Sensor installation
Plug in the leak sensor cable (11).
Install sensors and connect according to the wiring diagram (12).
Maximum humidistat "B1"
Air ow monitor "B2" (optional)
min. 300 mm
min. 200 mm
min. 350 mm
Humidity/Temperature sensor "A1"

6
Wiring diagram
7 Installation of connecting hoses
Cut the supply and return hoses as well as the insulating tubes to the required length, then push the insulating tubes onto
the supply and return hoses (13). Connect hoses with the supplied connectors (14).
24V
Enable
GND
X11
X10
X12
X13
JP4
X15
X16
Hygro
24V+
Temp
Hum 1
Hum 2
10V/24V+
GND
GND
GND
GND
Leak
24V
24V
Safety
10V24V
Ethernet
A2
–
+
B2
14
13
+
–
A1
1 G 24V
2 GO 0V
3 AO rH
4 AO T
B1
1 GO 0V
2 G 24V
3 DO1
4 DO1
B3
12
Maximum humidistat supply air
(Setpoint 85% rH),
supplied, must mandatory be
installed in the supply air duct
Air ow monitor (safety loop)
External controller 0-10 V
(to be connected instead of the humidity and
temperature sensor A1, by others)
Driver board
Condair MD
Note: Jumper must be
connected to 24V.
Check during installation!
Humidity and temperature sensor, supplied,
installed in the extract air duct
Leakage sensor humidier unit
Ext. controller
GLT
white
white
brown
brown
brown
green
green
green
yellow
yellow
yellow
Hydraulic unit
Humidier unit
white
13
≥15°
g
f
14
Supply
Return
max. hose length 3 m

7
i
j
8 Connect fresh water supply and drain line
Requirements for fresh water supply
Admissible supply water pressure 1.5...5.0 bar ow pressure
Admissible water hardness 1 °dH/1.8 °fH ... 30 °dH/53.7 °fH
Admissible pH value 6.5 ... 9.0
Admissiblesupply water temperatur 8 ... 30 °C
Water quality Drinking water according to DVGW/SVGW
CAUTION!
The Condair MD must not be fed with softened water. If a water softener is installed in the water supply, the water supply to the Condair MD must
either be connected before the water softener or the reverse osmosis Condair RO-HS (J) must be installed after the water softener.
Shut-off valve
1.5...5.0 bar
8...30 °C
bauseitig
Water treatment (optional)
Reverse osmosis system
Condair RO-HS
Decarboniser
Scaled down 50%
Scaled down 50%
Drain line ø40 mm
≥15°
Drain connector ø40 mm
Supply connector G 3/4" (external thread)
Direct connection
Detailed information on the installation and conguration of the reverse osmosis system Condair RO-HS or the decarboniser
can be found in the separate manuals for these products.
For the installation of the "Floor leak sensor" and "Remote operation and fault indication" options, see instructions in the
supplied addendum manuals.
10 Options

8
Condair Group AG
8808 Pfäfkon SZ, Switzerland
www.condairgroup.com
CH94/0002.00
All information in this short form installation manual is for general information only and is intended for trained
personnel who have read and understood the installation and commissioning manual for the Condair MD. The
information in the installation and commissioning manual for the Condair MD must be adhered to.
All electrical installations must be carried out in accordance with national and local electrical installation regu-
lations and by a licensed electrician.
All water installations must be carried out in accordance with national and local regulations for the execution
of water installations and by a licensed plumber.
Condair Group AG assumes no liability for damage caused by faulty installations or the use of components not
approved by Condair Group AG.