Download Worcester R40HE Specifications

Appendix
6.2
Electrical wiring diagram
o - orange g - green
bl - black
r - red
p - purple
33
365
364
61
317
366
363
367
ECO
4.1
25 V
230 V
153
310
136
400
135
230V/AC
312
328
313
151
124 789
p
p
p
L N Ns Ls LR
302
300
161
84
3 4
F
M
96
328.1
9
18
M
M
g
6
422
g
226
o
o
r
r
mains supply
52
o
52.1
56
o
bl
bl
bl
bl
36
bl
6.1
32
6 720 610 602 - 02.1O
Fig. 16
4.1
6
6.1
9
18
32
33
36
52
52.1
56
61
84
96
135
136
151
153
161
226
300
302
310
312
313
317
328
328.1
363
364
Ignition transformer
Temperature limiter, heat exchanger
Hot water NTC sensor (combi only)
Flue gas temperature limiter
Pump
Flame sensing electrode
Ignition electrode
Temperature sensor in CH flow
Solenoid valve 1
Solenoid valve 2
Gas valve CE 427
Reset button
Motor, 3-way valve
Microswitch, hydraulic switch (combi only)
Master switch
Temperature control for CH flow
Fuse, slow 2.5 A, AC 230 V
Transformer
Link
Fan
Code plug
Earth connection
Temperature control for hot water
Fuse, slow T 1,6 A
Fuse, slow T 0,5 A
Digital display
Terminal block for AC 230 V Mains supply
Link
Indicator lamp for burner
Indicator lamp for power supply
7 181 465 347 (05.01)
365
366
367
400
422
“Chimney sweep” button
Service button
ECO button
Text display
Connecting TR2
51