STIEBEL ELTRON HPG-I 04 S Premium - Page 26

Repair instructions
HPG-I 04-06-08-12-15 S-CS-DS-DCS
Premium
TQR
Page 26 from 48
D0000095883-c
10.5 Legend refrigerant circuit
Designation
Typ
e
Description
BP01
34 bar
Pressure sensor high pressure
BP03
16 bar
Pressure sensor low pressure
BP04
34 bar
Pressure switch high pressure
BP10
0-3.5 bar
Pressure sensor heating circuit
BP13
0-3.5 bar
Pressure sensor Heat source
BP18
1-4 bar
Pressure switch heat source (On = 1.0 bar / Off = 0.5 bar)
BT01
PT100
Temperature sensor WP flow
BT02
PT100
Temperature sensor WP return
BT04
PT100
Temperature sensor hot water tank
BT07
PT100
Temperature sensor heating flow MFG
BT25
PT100
Temperature sensor heat source flow
BT26
PT100
Temperature sensor heat source return
BT43
PT100
Temperature sensor condenser outlet
BT45
PT100
Temperature sensor evaporator outlet
BT46
PT100
Temperature sensor compressor inlet
BT48
PT100
Oil sump temperature sensor
BT50
PT100
Temperature sensor hot gas
BT51
130°C -8K
Temperature sensor compressor housing
BT55
89°C -8K
Safety temperature limiter (STB)
Emergency/auxiliary heater (E1)
BF01
Flow rate WP flow heating
EB02
Oil sump heating
MA01
Compressor
MA04
Stepper motor Expansion valve
MA07
Motor changeover valve (heating / cooling)
MA10
Circulating pump
MA12
Motor switch valve (hot water / heating)
MA25
Circulating pump Heat source