STIEBEL ELTRON WPL 33 - Wiring Diagram

26 |WPL 33 www.stiebel-eltron.com
INSTALLATION
Specication
18.2 Wiring diagram
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26_03_01_0065
A2 Integral heat pump control unit IWS
B5 Temperature sensor, hot gas
E1 Electric emergency/booster heater (DHC)
E2 Oil sump heater compressor 1
E3 Oil sump heater compressor 2
F2 High pressure switch
F5 High limit safety cut-out for DHC
F7 Fan temperature limiter
F13 Frost protection temperature sensor
K1 Resistance start contactor compressor 1
K2 Compressor start contactor compressor 1
K3 Resistance start contactor compressor 2
K4 Compressor start contactor compressor 2
K5 Electric emergency/booster heater contactor
K6 Safety contactor
K7 Contactor fan
M1 Motor compressor 1
M2 Motor compressor 2
M3 Motor fan
N2 Defrost pressure differential switch
N3 Temperature controller, oil sump heater
P1 High pressure sensor
P3 Low pressure sensor
R1...3 Starting resistors compressor 1
R4...6 Starting resistors compressor 2
X1 Connection terminals