www.stiebel-eltron.com WPL 10 | 21
INSTALLATION
Specication
19.3 Wiring diagram WPL10I
A2 Integral heat pump control unit IWS
B5 Hot gas temperature sensor
E1 Instantaneous water heater (DHC)
F2 High pressure switch
F5 High limit safety cut-out for DHC
F13 Frost protection temperature sensor
K2 Compressor contactor
K4 Contactor fan
K5 Booster heater relay
K6 Booster heater relay
K7 Booster heater relay
M1 Compressor motor
M6 Fan motor
N2 Defrost pressure differential switch
P1 High pressure sensor
P3 Low pressure sensor
X1 Terminals
X2 LV terminal
X3 Power supply
X4 Control terminals
X23 Earth block, power supply
X27 Earth plug-in block
X28 Socket terminal strip
X29 Socket plug IWS 12-PIN
X30 Socket plug IWS 3-PIN
X31 Socket plug IWS 5-PIN
Y1 Diverter valve - defrost
Z2 Fan capacitor
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