KEY
L
Line
N
Neutral
IG
Main switch
TS Safety stat
TC Boiler stat
SA Green voltage LED
PI
C.H. pump
B
Direct Feeding Burner (not supplied)
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NOTE: The brown (capped off)
cable has to be exclusively
used in case of permanent
feeding burners (type B1).
B1 Permanent Feeding Burner (optional)
TA Room stat
OP Programmer's clock (optional)
NO T E:
- W hen a room stat (TA) is to be fitted remove the link
between terminal 4 and 5 on the connector plug.
- T o connect the programmer's clock (OP), remove the
link between terminals 5 and 8.
Fig. 6
29