Operating instructions

23
Installation
6.14 ELECTRICAL/SYSTEM DIAGRAMS
B - Central Heating Temperature Adjustment
C - Connector for Remote Control (Climate Manager)
D - Domestic Hot Water Temperature Adjustment
E - Soft-light Adjustment
F - Maximum Heating Adjustment
G - Time Clock Connector
H - On/Off Switch
I - Fume Sensor L.E.D.
J - Central Heating Selector
K - Ignition Failure (Lockout) L.E.D.
L - On/Off L.E.D.
M - Reset Button
N - Central Heating L.E.D.
O - Transformer
P - Spark Generator I.C.
FUSE
FUSE
J
K
L
O
Q
R
T
S
MN
A
B
CN103
CN104
CN102
CN100
CN101
5
4
3
2
1
A
A
B
CN103
CN104
CN102
CN100
CN101
5
4
3
2
1
A
G
P
A - Jumper:
1 - Don’t move (jumper is factory set in position B)
2 - Anti-cycling Device Adjustment for Heating
Position A = 0 mins Position B = 2 mins
3 - Don’t move (jumper is factory set in position B)
4 - Don’t move (jumper is factory set in position B)
5 - Fan/Pump over-run selector
Position A = OFF Position B = ON
FIG. 6.23
Q - Motorised diverter valve Relay
R - Gas Valve Relay
S - Circulation Pump Relay
T - Fan Relay
A01 - Circulation Pump
A02 - Fan
A03 - Spark Generator Supply
A04 - Gas Valve Supply
A05 - Motorised diverter Valve
A07 - Detection Electrode
A08 - Main Circuit Temperature Probe
A09 - Domestic Hot Water Temperature Probe
A10 - D.H.W. Flow switch
A11 - Pump Pressure Switch
A12 - Modulator
A13 - Air Pressure Switch
A14 - Safety Thermostat
A15 - External (Room) Thermostat
COLOURS:
Gr - Grey Bl - Blue
Bi - White Nr - Black
Rs - Red Ro - Pink
Mr - Brown