INSTALLATIoN
Specification
18.2 Wiring diagram CK 20 S
A1
N1
>80 °C ±5 K
>80 °C ±5 K
PE
A1
Electric heater element assembly
F1
Overheating protection
M1
Fan
N1
Temperature controller
R1
Heating resistor
R2
Heating resistor
X1
Socket terminal
X2
Plug-in connection
www.stiebel-eltron.com
M1
M
R1
R2
1 ~
F1
F1
1
2
X1
X2
L
N
18.3 Wiring diagram CKZ 20 S
A1
Electric heater element assembly
F1
Overheating protection
M1
Fan
N1
Temperature controller
R1
Heating resistor
R2
Heating resistor
T1
Time switch
W1 Rocker switch
X1
Socket terminal
X2
Plug-in connection
CK 20 S | CKZ 20 S | CKR 20 S | CKT 20 S |
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