iNSTallaTiON
Specification
28
| WPE-I H(K)W 230 Premium
www.stiebel-eltron.com
Key
AA01
Heat pump manager (WPM)
AA02
Integral heat pump control unit (IWS)
AA04
Inverter compressor
AA06
Programming unit
AA07
Multifunction assembly MFG 3.2
AA08
Fan power supply unit
BF1
Flow sensor, heating
BL01
Float switch
BP1
High pressure sensor (34 bar)
BP3
Low pressure sensor (16 bar)
BP4
High pressure switch (34 bar)
BP10
Heating circuit pressure sensor
BP13
Heat source pressure sensor
BP17
Internal negative pressure barometric cell
BP18
Heat source pressure switch
BT01
Heating flow temperature sensor - Pt1000
BT02
Heating return temperature sensor - Pt1000
BT07
Heating flow temperature sensor, multifunction assem-
bly MFG - Pt1000
BT20
Outdoor air temperature sensor – Pt1000
BT25
Heat source flow temperature sensor – Pt1000
BT26
Heat source return temperature sensor – Pt1000
BT43
Condenser outlet temperature sensor - Pt1000
BT45
Temperature sensor, evaporator discharge
BT46
Compressor intake temperature sensor – Pt1000
BT48
Oil sump temperature sensor – Pt1000
BT50
Hot gas temperature sensor - Pt1000
BT51
Temperature switch, compressor housing
BT55
High limit safety cut-out MFG
EB02
Oil sump heater
KF06
Contactor
KF20
Emergency/booster heater relay, multifunction assembly
MFG
KF21
Emergency/booster heater relay, multifunction assembly
MFG
KF22
Emergency/booster heater relay, multifunction assembly
MFG
MA01
Compressor motor
MA04
Electrical expansion valve stepper motor
MA07
Heating/cooling diverter valve motor
MA10
Circulation pump
MA12
DHW heating diverter valve motor
MA25
Heat source pump motor
MA26
Suction fan
RF01
Snap-on ferrite bead, compressor cable, emergency/
booster heater cable
RF02
Snap-on ferrite bead, emergency/booster heater cable
RF03
Snap-on ferrite bead, WPM cable
XD1
Terminal, external emergency/booster heater, HP power
supply
XD3
External control terminal
XD20
Distribution terminal
XD21
Distribution terminal
XE1
Earth block
XE2
Earth block
XE3
Earth stud, inverter panel
XE4
Earth stud, inverter cooling
XE6
Earth stud, programming unit panel
XE8
Earth stud, oscillation plate
X1.1
WPM CAN IWS
X1.2
WPM CAN programming unit
X1.3
WPM outside temperature sensor
X1.4
WPM buffer cylinder / HC 1
X1.6
WPM HC 2
X1.8
WPM DHW sensor
X1.10
WPM 2nd heat generator sensor
X1.11
WPM flow, cooling
X1.12
WPM DHW, bottom
X1.14
WPM analogue input 0-10 V
X1.15
WPM analogue input 0-10 V
X1.16
WPM solar circuit pump PWM
X1.17
WPM 2nd heat generator PWM
X1.19
WPM CAN MFG
X2.1
WPM power supply
X2.2
WPM power-OFF
X2.3
WPM HC pump 1
X2.4
WPM mixer pump 1 / HC pump 2
X2.10
WPM fault output
X2.11
WPM solar circuit pump
X2.14
WPM mixer 1
X11.1
3-pin IWS plug - power supply control
X11.3
2-pin IWS plug - defrost valve
X11.4
2-pin IWS plug - oil sump heater
X11.8
3-pin IWS plug - power-OFF
X12.1
4-pin IWS Rast plug - fan PWM
X12.2
12-pin IWS Rast plug - temperature sensor 1
X12.3
3-pin IWS Rast plug - BUS connection
X12.4
7-pin IWS Rast plug - high/low pressure
X12.5
5-pin IWS Rast plug - expansion valve
X12.6
5-pin IWS Rast plug - inverter cooling valve
X12.7
6-pin IWS Rast plug - temperature sensor 2
X12.9
7-pin IWS Rast plug - air differential pressure sensor
X12.11 4-pin IWS Rast plug - Modbus inverter
Summary of Contents for WPE-I 04 HKW 230 Premium
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