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Distribution boxes
UN
-X29
-X28
0-5V 1
+5V 2
AUX1 3
AUX2 4
AUX3 5
AUX4 6
AUX5 7
AUX6 8
AUX7 9
AUX8 10
BT6 11
BT25 12
1
1
2
3
2
3
4
5
6
7
8
9
10
11
12
GND
+12V
B
A
OT+
OT−
0-5V
PWM0
PWM1
CPU
EXT COM
INT COM
ERROR
POWER
+5V
GND
BE1
BE2
BE3
K1
0
-X27
NO
O
NC
A
U
X-RELA
Y
BT50 13
BT1 14
-X30
FQ10-S2
FQ10
AA2
ELECTRICAL COMPONENTS
Base card
AA2
Temperature limiter
FQ10
FQ10-S2 Reset button for temperature limiter
Cooling sections
QN18
BT12
AA3
BT11
GP2
GP1
QM2
QM1
BT10
EP6
BT3
RF2
EP2
RA1
BT15
XL21
QA40
BT17
BP1
BT14
HS1
XL20
EB10
EP1
GQ10
QN1
BP2
CA1
EP6
PIPE CONNECTIONS
Service connection, high pressure
XL20
Service connection, low pressure
XL21
HVAC COMPONENTS
Circulation pump
GP1
Brine pump
GP2
Drainage, climate system
QM1
Draining, brine side
QM2
Mixing valve, cooling
QN18
SENSORS ETC.
High pressure pressostat
BP1
Low pressure pressostat
BP2
Temperature sensors, heating medium return
BT3
Temperature sensor, brine in
BT10
Temperature sensor, brine out
BT11
Temperature sensor, condenser supply line
BT12
Temperature sensor, hot gas
BT14
Temperature sensor, fluid pipe
BT15
Temperature sensor, suction gas
BT17
ELECTRICAL COMPONENTS
Input circuit board
AA3
Compressor heater
EB10
Inverter
QA40
EMC-filter
RF2
COOLING COMPONENTS
Evaporator
EP1
Condenser
EP2
Heat exchanger, cooling
EP6
Compressor
GQ10
Drying filter
HS1
Expansion valve
QN1
NIBE S1155PC
Chapter 3 | The heat pump design
10
Содержание S1155PC
Страница 1: ...Installer manual Ground source heat pump NIBE S1155PC IHB EN 2150 1 631708...
Страница 78: ......