Electrical Wiring Diagram - Benchmark RD 532 combi Installation And Servicing

Details of the appliance
1.8

Electrical wiring diagram

25 V
230 V
153
135
230V/ C
A
328
L N
302
mains supply
Fig. 4
4.1 Ignition transformer
6 Temperature limiter, heat exchanger
6.1 Hot water NTC sensor
9 Flue gas temperature limiter
18 Pump
32 Flame sensing electrode
33 Ignition electrode
36 Temperature sensor in CH flow
52 Solenoid valve 1
Solenoid valve 2
52.1
56 Gas valve CE 427
Reset button
61
84 Motor, 3-way valve
96 Microswitch, hydraulic switch
135 Master switch
136 Temperature control for CH flow
151 Fuse, slow 2.5 A, AC 230 V
153 Transformer
161 Link
226 Fan
300 Code plug
302 Earth connection
310 Temperature control for hot water
312 Fuse, slow T 1,6 A
313 Fuse, slow T 0,5 A
314 Connector for programmer
317 Digital display
328 Terminal block for AC 230 V Mains supply
328.1 Link
8
33
364 365
4.1
136 310
151
Ns Ls LR
328.1
M
M
18 226
o - orange g - green bl - black r - red p - purple
61 317
366
312
313
1 2 4 7 8 9
300
161
9
52
363 Indicator lamp for burner
364 Indicator lamp for power supply
365 "Chimney sweep" button
366 Service button
367 ECO button
363
367
ECO
318
314
6
o
r
r o
52.1
56
o
36
b
l b
l b
32
l b b
l
l
6 720 610 599-07.2O
6 720 611 451 GB (03.11)
84
p
M
p
p
96
g
g
o
6.1