Repair manual

49
Parts list
2.5.7 Relay for control, e.g. of
vehicle blower
2.7 Main fuse 15 A
2.7.1 5A fuse for control switch
2.7.2 15A fuse for water pump
2.12.1 Bus 2000 water pump
2.12.2 Water pump
a) HYDRONIC connection
d) Either 2.12.1 or 2.12.2
f) If 3.2.6 is used, optionally
terminal 15 or terminal 30
- otherwise switch-on positive
(yellow 1 mm² line).
3.1.4 Switch, temperature reduction
3.1.5 Switch, water pump
3.4.1 Pilot light / flame indicator
3.4.3 Fault code indicator
3.4.6 Combustion indicator light
5.1 Battery
5.2 Battery isolating switch
6 / Wiring diagram
25 1818 00 97 01 E
Cablecolours
sw black
ws white
rt red
ge yellow
gn green
vi violet
br brown
gr grey
bl blue
li lilac