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20096985
24
GB
Installation
5.10.2 Electrical wiring to be carried out by the installer
Key (Fig. 18)
PS
Remote manual reset
MB
Burner terminal strip
X7
7-pin plug
X4
4-pin plug
X6
6-pin plug
h2
2nd stage hour counter
TR
High/low flame thermostat
h1
1st stage hour counter
S
Remote lockout signal
IN
Manual switch
TL
Limit thermostat
T6A
Fuse
TS
Safety thermostat
PG
Min gas pressure switch
VR
Adjustment solenoid
VS
Safety solenoid
Key (Fig. 19)
PS
Remote manual reset
MB
Burner terminal strip
X4
4-pin plug
X7
7 pin plug
BT
Temperature probe
BP
Pressure probe
Fig. 18
D4548
WITHOUT OUTPUT POWER REGULATOR (progressive two-stage operation)
WARNING
If the boiler is fitted with a 7-pin plug, it has to be
replaced with the one supplied with the burner.
Fig. 19
D7137
WITH OUTPUT POWER REGULATOR (modulating operation)
WARNING
Do not connect any contact between T6 and T8 of
the 4-pin plug and between T1 and T2 of the 7-pin
plug in order to avoid interference with the regula-
tor.
Содержание Gulliver BS1/M
Страница 2: ...Translation of the original instructions...
Страница 35: ......