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For the Fitter
Connection of supplementary heater (ZH) with existing wall-mounted room temperature regulator (RT) . . .
without switch for supplementary heater
Circuit diagram WSP 1210 F - 4810 F with ZH and external RT
Circuit diagram WSP 3510 N and 5010 N with ZH and external RT
A1:
Electronic charging control unit
B1:
Core temperature sensor - charging
E1 - E6:
Heating element (storage heater)
F1:
Safety temperature limiter
F2:
Delay-Action Fuse 250 V2A
K1:
Thermal relay
M1 - M3:
Fan discharge
N4:
Temperature limiter - charging
N5:
Temperature limiter - discharging
R1:
Adjuster – charging (selector knob)
V4:
Pilot lamp operation emergency operation
X1:
Mains terminal
X2:
Terminal
X3:
DC terminal 0.91 – 1.43 V
X16:
Control signal adapter 4-stage
X17:
Output reducer 4-stage
bk, approx.
420 lg
electron. charging
control unit
DC signal
charging control signal
20
Cu-bridge
AC-signal 230 V
Charging control signal
X
Supplementary heater
E8:
Supplementary heating element
N2:
Temperature regulator – supplementary heater
N3:
Temperature regulator – supplementary heater
S1:
ON/OFF switch – supplementary heater
Note the permissible rating of the room temperature
regulator when installing the supplementary heater (E8).
X = cable harness
bl, approx.
230 lg
Control circuit
1/N/PE ~ 50 Hz 230 V
external room temperature
regulator without switch for
supplementary heater
3/N/PE ~ 50 Hz 400 V
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