NOTE: The brown (capped off)
cable has to be exclusively
used in case of permanent
feeding burners (type B1).
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)
B1 Permanent Feeding Burner (optional)
B2 Two stage permanent Feeding Burner (optional)
TA Room stat
OP Programmer's clock (optional)
NO T E:
- When a room stat (TA) is to be fitted remove the link between terminal 4 and 5 on the connector plug.
- To connect the programmer's clock (OP), remove the link between terminals 5 and 8.
Fig. 6
39