Nibe SAM 40 User guide

Installer manual
LEK
SAM 40
Supply air module
IHB GB 1549-4
031934

LEK
LEK

Table of Contents
41 Important information
4Safety information
72 Delivery and handling
7Transport
7Assembly
7Removing the covers
8
3 The design of the supply air mod-
ule
104 Pipe and ventilation connections
10General pipe connections
10Symbol key
10Outline diagram
11Dimensions and pipe connections
11Mounting
12Heating medium side
16General ventilation connection
16Ventilation flow
16Adjusting ventilation
175 Electrical connections
17General
17Connections
186 Commissioning and adjusting
18Preparations
18Connecting to heating medium system
18Start-up and inspection
217 Disturbances in comfort
21Info menu
21Manage alarm
21Troubleshooting
238 Accessories
249 Technical data
24Dimensions and setting-out coordinates
25Technical specifications
26Energy labelling
27Electrical circuit diagram
28Index
3Table of Contents |SAM 40

Safety information
This manual describes installation and service proced-
ures for implementation by specialists.
This appliance can be used by children
aged from 8 years and above and per-
sons with reduced physical, sensory or
mental capabilities or lack of experience
and knowledge if they have been given
supervision or instruction concerning
use of the appliance in a safe way and
understand the hazards involved. Chil-
dren shall not play with the appliance.
Cleaning and user maintenance shall
not be made by children without super-
vision.
Rights to make any design or technical
modifications are reserved.
©NIBE 2015.
Symbols
NOTE
This symbol indicates danger to machine or
person.
Caution
This symbol indicates important information
about what you should observe when main-
taining your installation.
TIP
This symbol indicates tips on how to facilitate
using the product.
Marking
SAM 40 is CE marked and fulfils IP21.
The CE marking means that NIBE ensures that the
product meets all regulations that are placed on it
based on relevant EU directives. The CE mark is obligat-
ory for most products sold in the EU, regardless where
they are made.
IP21 means that objects with a diameter larger than
or equivalent to 12.5 mm cannot penetrate and cause
damage and that the product is protected against
vertically falling drops of water.
Serial number
Serial number
The serial number can be found at the bottom left in-
side the front cover.
LEK
Serial number
LEK
Caution
Always give the product's serial number (14
digits) when contacting your installer.
Recovery
Leave the disposal of the packaging to the in-
staller who installed the product or to special
waste stations.
When disposing of the product, the constitu-
ent materials and components, such as com-
pressors, fans, circulation pumps and circuit boards,
must be disposed of at a special waste station or at a
dealer who provides this type of service.
To access the separate components, refer to the section
that shows the construction of the product. No special
tools are required for access.
Improper disposal of the product by the user results in
administrative penalties in accordance with current
legislation.
Country specific information
Installer manual
This installer manual must be left with the customer.
SAM 40Chapter 1 | Important information4
1 Important information

Inspection of the installation
In addition, fill in the page for the installation data in the User Manual.
Current regulations require the supply air module to be inspected before it is put into service. The inspection must
be carried out by a suitably qualified person.
DateSignatureNotesDescription
✔
Ventilation (page 16)
Setting ventilation flow exhaust air
Setting ventilation flow supply air
Heating medium (page 12)
System flushed
Accessories bled
Check against output and pressure drop
diagrams
Connected according to outline diagram
Electricity (page 17)
Connections
Phase voltage
Supply connected 230 V
Connected communication
5Chapter 1 | Important informationSAM 40

Contact information
KNV Energietechnik GmbH, Gahberggasse 11, 4861 SchörflingAT
Tel: +43 (0)7662 8963-0 Fax: +43 (0)7662 8963-44 E-mail: mail@knv.at www.knv.at
NIBE Wärmetechnik c/o ait Schweiz AG, Industriepark, CH-6246 AltishofenCH
Druzstevni zavody Drazice s.r.o, Drazice 69, CZ - 294 71 Benatky nad JizerouCZ
NIBE Systemtechnik GmbH, Am Reiherpfahl 3, 29223 CelleDE
Vølund Varmeteknik A/S, Member of the Nibe Group, Brogårdsvej 7, 6920 VidebækDK
NIBE Energy Systems OY, Juurakkotie 3, 01510 VantaaFI
NIBE Energy Systems France Sarl, Zone industrielle RD 28, Rue du Pou du Ciel, 01600 ReyrieuxFR
NIBE Energy Systems Ltd, 3C Broom Business Park, Bridge Way, Chesterfield S41 9QGGB
NIBE Energietechniek B.V., Postbus 634, NL 4900 AP OosterhoutNL
ABK AS, Brobekkveien 80, 0582 Oslo, Postadresse: Postboks 64 Vollebekk, 0516 OsloNO
NIBE-BIAWAR Sp. z o. o. Aleja Jana Pawła II 57, 15-703 BIAŁYSTOKPL
Tel: 085 662 84 90 Fax: 085 662 84 14 E-mail: sekretariat@biawar.com.pl www.biawar.com.pl
© "EVAN" 17, per. Boynovskiy, Nizhny NovgorodRU
NIBE AB Sweden, Box 14, Hannabadsvägen 5, SE-285 21 MarkarydSE
For countries not mention in this list, please contact Nibe Sweden or check www.nibe.eu for more information.
SAM 40Chapter 1 | Important information6

Transport
The supply air module must be transported and stored
dry.
Assembly
SAM 40 is mounted free standing on brackets, altern-
atively above a VPB 200 (For VPB 300/VPBS 300 install-
ation is with the help of brackets). Noise from the fan
can be transferred to the brackets.
■Install the brackets to an outside wall, ideally in a
room where noise does not matter, in order to elim-
inate noise problems. If this is not possible, avoid
placing it against a wall behind a bedroom or other
room where noise may be a problem.
■Wherever the unit is located, walls to sound sensitive
rooms should be fitted with sound insulation.
■Route pipes so they are not fixed to an internal wall
that backs on to a bedroom or living room.
Installation area
Leave a free space of 500 mm in front of the supply air
module. All service on SAM 40 can be carried out from
the front.
800
NOTE
Ensure that there is sufficient space (300 mm)
above the supply air module for installing
ventilation hoses.
Removing the covers
Front cover
1. Remove the service cover by pulling it straight out.
LEK
7Chapter 2 | Delivery and handlingSAM 40
2 Delivery and handling

LEK
LEK
S3 AA5-S2 AA5
AA5
AA5-S2
LEK
LEK
XL33 XL34QM20
PF1 HQ11
Svenskt produktblad
XL33 BT23
HQ11
XL34
AA100
QM20
PF 1
BT22
LEK
LEK
W6 W1
SF1
W101
SF1
W102
LEK
LEK
EP13 XL37 XL36
QN40
GQ3
Svenskt produktblad
GQ3EP13 XL36
XL37
BT69 BT68
QN40
SAM 40Chapter 3 | The design of the supply air module8
3 The design of the supply air module

Pipe connections
Ventilation connection supply airXL33
Ventilation connection outdoor airXL34
Connection, heating medium inXL36
Connection, heating medium out 1
XL37
HVAC components
Supply air batteryEP13
Venting heating mediumQM20
Control valve heating mediumQN40
Sensors etc.
Temperature sensor, supply airBT22
Temperature sensor, outdoor airBT23
Temperature sensor, flowBT68
Temperature sensor, return1
BT69
Electrical components
Accessory cardAA5
AA5-S2 Dip switch
Joint cardAA100
Switch, position 0 - 1, main switchSF1
Cord with connection plugW101
Control cableW102
Ventilation
Supply air fanGQ3
Air filter supply airHQ11
Miscellaneous
Rating platePF1
1Not visible in the image
Designations in component locations according to
standard IEC 81346-1 and 81346-2.
9Chapter 3 | The design of the supply air moduleSAM 40

General pipe connections
Pipe installation must be carried out in accordance with
current norms and directives.
Symbol key
MeaningSymbol
Control valve
Shunt / shuttle valve
Temperature sensor
Expansion vessel
Circulation pump
Fan
Compressor
Heat exchanger
Outline diagram
-EB100 -AZ2
-CP1
Caution
If the total circulating volume in the climate
system (excluding the heat pump volume) falls
below 40 litres, extra system volume is connec-
ted, for example volume vessel UKV (CP1) ac-
cording to the outline diagram above.
NOTE
If several climate systems (ECS 40/ECS 41) are
present, SAM 40 must be connected in parallel
with climate system 1. A circulation pump must
be used to ensure the flow over SAM 40.
SAM 40Chapter 4 | Pipe and ventilation connections10
4 Pipe and ventilation connections

Dimensions and pipe
connections
40
55
295
320
75
40
210
Ø22
420
Mounting
Installing on brackets
1. Install SAM 40 on brackets.
2. Connect heating medium and ventilation pipes.
LEK
LEK
11Chapter 4 | Pipe and ventilation connectionsSAM 40

Installing on VPB 200
Caution
For connection of VPB 200 together with F750
docking kit DEW 40 is used.
1. Remove the service cover from VPB 200.
2. Remove the top panel from VPB 200 (installed with
6 screws).
3. Install DEW 40 according to the instructions in the
installation manual. The pipes in VPB 200 can be
adjusted/replaced in such a way that SAM 40 can
easily be installed above VPB 200.
4. Install SAM 40 from the top and slide into position.
LEK
5. Secure SAM 40 with the 2 screws supplied.
LEK
6. Connect heating medium and ventilation pipes.
7. Reinstall the service cover on VPB 200.
Heating medium side
A water borne climate system with a volume of at least
20 litres of circulating water must be present for install-
ation of SAM 40 to be possible. For the correct function
of SAM 40 the total volume of the climate system (ex-
cluding the internal volume in F750) must exceed 40
litres of circulating water. This means that, if the volume
of the climate system does not exceed 40 litres of circu-
lating water, installation of volume vessel (NIBE UKV)
is necessary.
Dimensioning the system
1. Work from the water temperature at DUT (DVUT).
2. Work from the current supply air flow.
3. Work from the desired supply air temperature,
then calculate the output that SAM 40 must give
at DUT.
4. Determine the water flow across SAM 40 from the
correct output diagram. NOTE! For supply temper-
atures that are not in one of the diagrams, an es-
timate (linear interpolation) can be carried out.
5. Work from the projected pressure drop (at the
projected flow) in the water borne system, climate
system 1.
6. Check in the pressure drop diagram that the
working point is inside the grey working area.
7. Check that the pump capacity from F750 is suffi-
cient for both the heating system and SAM 40.
SAM 40Chapter 4 | Pipe and ventilation connections12

Output transfer to the supply air
Effekt
(W)
(m3/h)
(l/s)
Luftfl de
Effekt
(W)
(m3/h)
(l/s)
Luftfl de
1200
1600
2000
2600
3000
3400
3800
100 125 150 175 200 225 250
1400
1800
2200
2400
2800
3200
3600
4000
4200
4400
4600
4800
30 40 50 60 70
1200
1600
2000
2600
3000
3400
3800
100 125 150 175 200 225 250
1400
1800
2200
2400
2800
3200
3600
4000
4200
4400
4600
4800
30 40 50 60 70
=600 l/h, DUT = -30 ºC
=200 l/h, DUT = -30 ºC
=75 l/h, DUT = -30 ºC
=600 l/h, DUT = -20 ºC
=200 l/h, DUT = -20 ºC
=75 l/h, DUT = -20 ºC
=600 l/h, DUT = -10 ºC
=200 l/h, DUT = -10 ºC
=75 l/h, DUT = -10 ºC
600 l/h DUT -30 ºC
200 l/h DUT -30 ºC
600 l/h DUT -20 ºC
200 l/h DUT -20 ºC
600 l/h DUT -10 ºC
200 l/h DUT -10 ºC
75 l/h DUT -10 ºC
PBD
75 l/h DUT -30 ºC
75 l/h DUT -20 ºC
Flow line temperature 35 °C
Power output
(W)
Supply air flow
Effekt
(W)
(m3/h)
Luftfl de
(m3/h)
Luftfl de
Effekt
(W)
1600
2000
2600
3000
3400
3800
100 125 150 175 200 225 250
1400
1800
2200
2400
2800
3200
3600
4000
4200
4400
4600
4800
5000
5200
5400
1600
2000
2600
3000
3400
3800
100 125 150 175 200 225 250
1400
1800
2200
2400
2800
3200
3600
4000
4200
4400
4600
4800
5000
5200
5400
=600 l/h, DUT = -30 ºC
=200 l/h, DUT = -30 ºC
=75 l/h, DUT = -30 ºC
=600 l/h, DUT = -20 ºC
=200 l/h, DUT = -20 ºC
=75 l/h, DUT = -20 ºC
=600 l/h, DUT = -10 ºC
=200 l/h, DUT = -10 ºC
=75 l/h, DUT = -10 ºC
(l/s)
30 40 50 60 70
600 l/h DUT -30 ºC
200 l/h DUT -30 ºC
75 l/h DUT -30 ºC
600 l/h DUT -20 ºC
200 l/h DUT -20 ºC
75 l/h DUT -20 ºC
600 l/h DUT -10 ºC
200 l/h DUT -10 ºC
75 l/h DUT -10 ºC
(l/s)
30 40 50 60 70
PBD
Flow line temperature 45 °C
Power output
(W)
Supply air flow
13Chapter 4 | Pipe and ventilation connectionsSAM 40

Effekt
(W)
1600
2000
2600
3000
3400
3800
100 125 150 175 200 225 250
1800
2200
2400
2800
3200
3600
4000
4200
4400
4600
4800
5000
5200
5400
5600
5800
6000
6200
1600
2000
2600
3000
3400
3800
1800
2200
2400
2800
3200
3600
4000
4200
4400
4600
4800
5000
5200
5400
5600
5800
6000
6200
Effekt
(W)
600 l/h DUT -30 ºC
200 l/h DUT -30 ºC
75 l/h DUT -30 ºC
600 l/h DUT -20 ºC
200 l/h DUT -20 ºC
75 l/h DUT -20 ºC
600 l/h DUT -10 ºC
200 l/h DUT -10 ºC
75 l/h DUT -10 ºC
(m3/h)
(l/s)
Luftflöde
=600 l/h, DUT = -30 ºC
=200 l/h, DUT = -30 ºC
=75 l/h, DUT = -30 ºC
=600 l/h, DUT = -20 ºC
=200 l/h, DUT = -20 ºC
=75 l/h, DUT = -20 ºC
=600 l/h, DUT = -10 ºC
=200 l/h, DUT = -10 ºC
=75 l/h, DUT = -10 ºC
(m3/h)
(l/s)
Luftflöde
30 40 50 60 70
30 40 50 60 70
100 125 150 175 200 225 250
PBD
Flow line temperature 55 °C
Power output
(W)
Supply air flow
SAM 40Chapter 4 | Pipe and ventilation connections14

Pressure drop diagram SAM 40
0
5
10
15
20
25
30
35
0 100 200 300 400 500 600 700 800 900 1000
(kPa) Tryckfall över SAM 40
(l/h)
Flöde
Tillgängligt
tryck
Water flow
above SAM 40
Pressure drop over SAM 40
kPa
The diagram shows pressure drop across SAM 40 at
different water flows. Note that the pressure drop is
the same as that which prevails across the climate sys-
tem 1.
Check that the working point is inside the grey working
area. If the working point is inside the darker grey area
to the left of the diagram, it can give an oscillating
supply air temperature.
NOTE
Venting may be necessary on installation and
after a period of use. Vent through vent valve
(QM20).
15Chapter 4 | Pipe and ventilation connectionsSAM 40

General ventilation connection
Ventilation installation must be carried out in accord-
ance with current norms and directives.
To prevent fan noise being transferred to the supply
air devices, it may be a good idea to install a silencer
in the duct. This is especially important if there are
supply air devices in bedrooms.
Connections must be made via flexible hoses, which
must be installed so that they are easy to replace. The
air should be routed to the outdoor air duct through
an outside wall grille in the facade. The outer wall grille
must be installed protected from the weather and must
be designed so that no rain water can penetrate the
facade. The outdoor air duct must be provided with
diffusion-tight insulation over its entire length. Ensure
that the condensation insulation is sealed at any joints
and/or at lead-in nipples, silencers, roof cowls or similar.
Provision must be made for inspection and cleaning of
the duct. Make sure that there are no reductions of
cross-sectional area in the form of creases, tight bends
etc, since this will reduce the ventilation capacity. The
air duct system must be a minimum of air tightness
class B.
Ø160
195
160
450
275
LEK
Supply air
Outdoor air
Ventilation flow
The supply air flow must be lower than the exhaust air
flow to prevent over pressure in the house.
Ensure that the ventilation openings are not blocked.
Set the ventilation capacity in the heat pump's menu
system (menu 5.1.6).
Adjusting ventilation
To obtain the necessary air exchange in every room of
the house, the exhaust air device and the supply air
device must be correctly positioned and adjusted and
the fans in the heat pump and supply air module adjus-
ted.
Immediately after installation adjust the ventilation so
that it is set according to the projected value of the
house.
A defective ventilation installation may lead to reduced
installation efficiency and thus poorer operating eco-
nomy, and may result in moisture damage to the house.
SAM 40Chapter 4 | Pipe and ventilation connections16

General
All electrical equipment is connected at the factory.
■Disconnect SAM 40 before insulation testing the
house wiring.
■For the supply air module wiring diagram, see page
27.
■Signal cables to external connections must not be
laid close to high current cables.
■If the supply cable is damaged, only NIBE, its service
representative or similar authorised person may re-
place it to prevent any danger and damage.
NOTE
Electrical installation and service must be car-
ried out under the supervision of a qualified
electrician. Electrical installation and wiring
must be carried out in accordance with the
stipulations in force.
Connections
Connecting to F750
This section describes the electrical connection for
controlling SAM 40 from NIBE F750.
The heat pump switch must be in the " " position and
the switch on SAM 40 in position 0, before any work
is carried out.
1. Ensure that the products are completely disconnec-
ted from the power source. Remove the front hatch
and protective cover to the input card on the heat
pump according to the instructions in its Installer's
manual.
2. Connect cable W102 to position X4 on the input
board in the heat pump, according to the electrical
wiring diagram on page 27. Use the cable lead-in
in the heat pump when routing cables.
If several accessories are to be connected or are
already installed, the adjacent wiring diagram must
be followed.
The first accessory board must be connected dir-
ectly to the heat pump's terminal block AA3-X4.
The following boards must be connected in series
to the previous board.
3. Fix external cable routing.
4. Install the protective cover and the service cover
according to the heat pump Installation manual.
5. Connect plug W101.
1
2
3
4
5
6
7
8
AA5-X4
15
A
B
GND
A
B
GND
A
B
GND
A
B
GND
A
B
GND
14
13
AA3-X4
1
2
3
4
5
6
7
8
AA5-X4
Accessory card 1
Accessory card 2
ON
12345678
-X9
-X2
24 20212223 1516171819 1011121314 56789 1
1
N
L
PE
PE
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
234
-X8
-X4
-X10
-X1
AA5-X4
ON
12345678
-X9
-X2
24 20212223 1516171819 1011121314 56789 1
1
N
L
PE
PE
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
234
-X8
-X4
-X10
-X1
AA5-X4
EB100
LEK
F750
AA3-X4
DIP switch
The DIP-switch (S2) on the accessory board (AA5) is set
in the factory as below.
ON
12345678
ON
12345678
-X9
-X2
24 20212223 1516171819 1011121314 56789 1
1
N
L
PE
PE
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
234
-X8
-X4
-X10
-X1
AA5-S2
17Chapter 5 | Electrical connectionsSAM 40
5 Electrical connections

Preparations
1. Check that the switch (SF1) for F750 is in position
"
2. Check that the filling valves (QM10) and (QM11)
in the heat pump are fully closed.
Caution
Check the miniature circuit-breaker (FA1) in
the heat pump. It may have tripped during
transportation.
Connecting to heating
medium system
1. Connect SAM 40 according to the outline diagram
on page 10.
2. Fill with water using the filler valve (QM11) in F750.
3. Vent the heating medium system with the vent
valves (QM20) above SAM 40, and the vent valves
in F750 and fill if necessary using the filler valve
(QM11) in F750.
Start-up and inspection
Start-up
NOTE
There must be water in the climate system
before the switch in F750 is set to " ".
1. Set switch (SF1) onSAM 40 in position "1".
2. Set the heat pump's switch (SF1) to "".
3. Follow the instructions in the start guide in the
heat pump display. If the start guide does not start
when you start the heat pump, start it manually in
menu 5.7.
Commissioning
The first time the heat pump is started a start guide is
started. The start guide instructions state what needs
to carried out at the first start together with a run
through of the heat pump’s basic settings.
The start guide ensures that the start-up is carried out
correctly and cannot be bypassed. The start guide can
be started later in menu 5.7.
This applies to a heat pump with approximately 4 kW
rated output.
For a 15 kW heat pump the corresponding flow is from
0.09 l/s (324 l/h) to 0.14 l/s (504 l/h).
Caution
As long as the start guide is active, no function
in the installation will start automatically.
The guide will appear at each installation re-
start until it is deselected on the last page.
SAM 40Chapter 6 | Commissioning and adjusting18
6 Commissioning and adjusting

Menu system
If you do not make all settings via the start guide or
need to change any of the settings, this can be done
in the menu system.
Menu 5.2 -system settings
Activating/deactivating of accessories.
Select: "ext sup air md"
Caution
This accessory may require a program software
update in your F750.
The heat pump software must be version
3585R2 or later.
Setting the ventilation
Ventilation must be set according to applicable stand-
ards. The supply air flow is adjusted so that it is 80%
of the exhaust air flow. The setting is made in menu
5.1.6.
Even if ventilation is roughly set at installation it is im-
portant that a ventilation adjustment is ordered and
permitted.
NOTE
Order a ventilation adjustment to complete
the setting.
Tillgängligt
tryck
(Pa)
Luftflöde
(m3/h)
(l/s)
0
50
100
150
200
250
300
350
400
0 50 100 150 200 250 300
40% 50%
80%
90/100%
60%
70%
20 40 60 80
Airflow
Available
pressure
(Pa)
Fan capacity pressure
Effekt
(W)
Luftfl de
(m3/h)
(l/s)
20
40
60
80
100
120
0 50 100 150 200 250 300
0
20 40 60 80
40%
50%
80%
90/100%
60%
70%
Fan capacity output
Power
output
(W)
Airflow
19Chapter 6 | Commissioning and adjustingSAM 40

Setting of supply air temperature
Set the supply air temperature in menu 5.3.9 (ext sup
air md).
Note that when changing the supply air temperature,
the settings for other parts of the climate system need
to be adjusted.
outdoor temp.T1
supply air temp. at T1
outdoor temp.T2
°C
°C
°C
ext sup air md 5.3.9
supply air temp. at low outd
temp.
supply air temp. at avg outdoor
temp.
At outdoor temperatures that lie between the stated
points in the diagram below, the supply air temperature
can be calculated linearly. The angle of the graph con-
tinues outside the stated points.
-20 -15 -10 0 5 10 15 20-5
T3T2T1
Tilluftstemperatur ºC
Utetemperatur ºC
16
20
24
28
32
36
40
44
48
52
Supply air temperature
Outdoor temp. (BT1)
Max
Min.
SAM 40Chapter 6 | Commissioning and adjusting20
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