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Connection of supplementary heater (ZH) with existing internal room temperature regulator (RTi) . . .
RTi 103 EP
Circuit diagram WSP 1210 F - 4810 F with ZH and RTi 103 EP
Circuit diagram WSP 3510 N and 5010 N with ZH and RTi 103 EP
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
electron. discharge
control unit
sw, approx.
100 lg
sw, approx.
420 lg
electron. charging
control unit
DC signal
charging control signal
Special accessories
not included in delivery scope, mark the respective accessory if installed
X
A2:
B2:
R2:
S2:
X
E8:
N2:
N3:
S1:
Note the permissible rating of the room temperature regulator
when installing the supplementary heater (E8)!
bl, approx.
230 lg
AC-signal 230 V
Charging control signal
Integr. room temperature regulator 2-position
Integr. room temperature regulator proportional
Electronic discharge control unit
Room temperature sensor discharge
Adjuster discharge (selector knob)
ON/OFF switch room temperature regulator
Supplementary heater
Supplementary heating element
Temperature regulator – supplementary heater
Temperature regulator – supplementary heater
ON/OFF switch – supplementary heaterg
X = cable harness
Control circuit
1/N/PE ~ 50 Hz 230 V
For the Fitter
3/N/PE ~ 50 Hz 400 V
25
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