73
A
1
2
3
4
5
6
7
8
9
10
Internal boiler wiring
Fan
24 V DC
Safety temp.
sensor
Flue gas sensor
Control gas
setting element
Calorifier sensor
1
Heating circuit
pump
2
SCOT electrode
Gas valvers
Ext. ignition
PE Burner
PE Housing
On/Off switch
0
1
230V
230V
MFA
H1
H2
VA eBus B11
B3
B1/N1
F1 (23
0V/4A
T)
PC
Reset
key
Entre
key
Dial knob
eBUS
Internal boiler terminal rail
Terminals for external
electrical equipment
F2 (24V/4A
T)
1
The cable loom installed at plug slot ST20 is replaced
with the cable loom for calorifier control to enable the
connection of calorifier sensor B10 (control variation
P1 and P2).
2
The heating circuit pump is only available with unit
version -H.
3
230V supply voltage for fan motor is only available
with WTC 60-A.
Water pressure
switch
Flow temperature
sensor
Fan 230V
3
ST1
8
ST20
ST1
9
ST1
7
Temperature
switch
heat exchanger
Содержание WTC 45-A
Страница 75: ...75 A ...
Страница 84: ...84 A 5 01 5 02 5 03 5 09 5 14 5 13 5 05 5 04 5 06 5 04 5 10 5 12 5 11 5 09 5 08 5 07 5 09 ...
Страница 86: ...86 A 6 01 6 02 6 05 6 04 6 06 6 07 6 01 6 08 6 03 ...
Страница 88: ...88 A ...
Страница 89: ...89 A ...