29
GRIGIO-GREY
BLU-BLUE
MARRONE-BROWN
GRIGIO-GREY
BLU-BLUE
MARRONE-BROWN
BLU-BLUE
GRIGIO-GREY
Fig. 6
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)
TA Room stat
OP Programmer’s clock (optional)
NO TE:
- 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.
NOTE: The brown (capped off)
cable has to be exclusively
used in case of permanent
feeding burners (type B1).
Summary of Contents for 1R HE 9 ErP
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