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Subject to technical amendments without prior notice | 83070000cUK | ait-deutschland GmbH
Component abbreviations
Pipe connections
QM36
Shut-off liquid valve
QM37
Shut-off gas valve
XL1
Heat source outlet
XL2
Heat source inlet
Sensors, etc.
BE1 (CT)
Current sensor
BP1 (63H1)
High pressure pressostat
BP2 (LPT)
Low pressure sensor
BP4
High pressure transducer
BT12
Flow temperature sensor condenser
BT14 (Tho-D) Hot gas sensor
BT15
Liquid line sensor
BT16 (Tho-R1) Heat exchanger 1 sensor
BT17 (Tho-S) Suction gas sensor
BT28 (Tho-A) Environment sensor
BT3
Heating circuit return sensor
Tho-R2
Heat exchanger 2 sensor
Electrical components
AA23
Communication board
AA23-F3
Fuse for external heating cable (250
mA), max. 45 W
AA23-S3
DIP switch for addressing the heat pump
AA23-X1
Connection terminal KWS
AA23-X100
Communication with TB
AA23-X4
Connection terminal, communication
cable (W2) of hydraulic tower HT 7
EB10 (CH)
Compressor heater
EB11 (DH)
Condensate pan heater
F
Main fuse of compressor unit
GQ1 (FM01) Fan
GQ2 (FM02) Fan
(PWB1)
Control board
(PWB2)
Inverter board
(PWB3)
Filter board
RF2
EMC filter for inverter
RF3
EMC filter for power supply
(TB)
Connection terminal for power supply
and communication with board AA23
Heating / Cooling components
GQ10 (CM)
Compressor
QN1 (EEV)
Expansion valve
QN1 (SM2)
Expansion valve for heat
QN2 (20S)
4-way valve
QN3 (SM1)
Expansion valve, cooling
EP1
Evaporator
EP2
Condenser
HS1
Dry filter
Other components
EB14
Electrical heating cable (accessories)
KWS
Condensation water pipe (accessories)
UB2
Bushing for communication cable
UB3
Bushing for electrical heating cable
W1
Power supply cable for heat pump
W2
Communication cable for heat pump ↔
hydraulic tower HT 7