www.stiebel-eltron.com WWK222-302 H | 25
INSTALLATION
Specication
A1 Electronic assembly (control unit)
A3 Electronic assembly (electrical corrosion protection)
C1 Run capacitor
C2 Rechargable battery pack
E1 Heating element
F1 High limit safety cut-out TSR
F2 Motor overload relay M1
F3 High pressure switch
F4 Fuse
F5 Fuse, power supply, battery
G1 Impressed current anode
M1 Compressor
M2 Fan
N1 Thermostat TSR
R1 Resistance
S1 DIP switch (operating mode)
S2 DIP switch
T1 Cylinder top/integral temperature sensors
T2 Temperature sensor, hot gas
T3 Temperature sensor, air intake
T4 Temperature sensor,
V1 Solenoid valve ('live' in heating mode)
V2 Solenoid valve ('live' in defrost mode)
X0 Mains terminal
X1 Terminal
X3 Terminal
X4 Terminal rechargable battery pack