Connection and wiring diagram
KSK 2.03 PCB
(cont.)
Danger
Touching live components can result in serious
injuries.
Do not remove the plug in slot
Do not connect any devices at slot
Fig. 123
Boiler circuit pump
sL
Power supply 230 V, 50 Hz
fÖ
A Central fault message
gÖ
gF
Ignition
Enable additional heat generator
jL
Heat exchanger cleaning
kS
Flue gas fan
a-Ö
List of connected cables
Plug
Description
no.
Internal boiler area
100A
Speed recording, flue gas fan
100
Flue gas fan, motor
82
Cleaning, motor
29
Boiler circuit pump
190
.
fÖ
.
fÖ
aBÖ
aBS
aBD
a;A
a;S
s-Ö
Cable type
Standard
Alternative-
ly
S-LifYY
–
H05VV F G
H05RN F G
H05VV F G
H05RN F G
H05VV F G
H05RN F G
High limit safety cut-out and ON/OFF switch
Low water indicator
Water pressure switch
Reserve
Mixer motor, return temperature raising facility
Connection to HKK 2.01 PCB
Number
Cable cross-
of cores
3
4
3
3
Length
section
in m
2
in mm
0.34
1.85
1.50
1.95
0.75
2.65
0.75
1.95