15
A1 Heat pump manager WPM II
A2 Integral heat pump control unit IWS
B1 Temperature sensor heat pump flow
B2 Temperature sensor heat pump return
B5 Temperature sensor Heißgas
E1 Instantaneous water heater (DHC)
F2 High pressure limiter
F5 High limit safety cut-out for DHC
F13 Frost protection temperature sensor
H1 Heat pump ON indicator (green)
H2 Defrost ON indicator (blue)
K2 Contactor compressor
K4 Fan contactor
K5 Instantaneous water heater relay
K6 Instantaneous water heater relay
K7 Instantaneous water heater relay
M1 Compressor motor
M2 Pump motor
M3 Motorised diverter valve
M6 Fan motor
N2 Defrost pressure differential switch
P1 High pressure transducer
P3 Low pressure transducer
X1 Terminals
X2 LV terminal
X3 Power supply
X4 Control terminals
X23 Earth block – power supply
X26 LV earth block
X27 Earth plug-in block
X28 Socket terminal strip
X29 Socket plug IWS 12-PIN
X30 Socket plug IWS 3-PIN
X33 Socket plug IWS 5-PIN
Y1 Changeover valve - defrost
Z2 Run capacitor
Fig. 13
Wiring diagram WPL 10 IK
26_03_01_0235