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installation
5
1
ON
Display
LN
FA
N
EAR
TH
FLAME
PUMP
PUMP
SPEED
1
1
FUSE 2AT
1
23
4
1
2
3
4
56
6
1
1
2
3
4
8
1
TA
2
TA
1
SE
Room Thermostat 1 (Optional)
Room Thermostat 2 (Optional)
External Sensor (Optional)
TA
2
TA
1
SE
Spark Generator
Fan
Modulating Pump
Detection
Electrode
Gas valve
modulator
C.H. Flow
Temperature Probe
C.H. Return
Temperature Probe
Overheat
Thermostat
Air Pressure
Switch
GAS
VALVE
SPARK
GENERQTOR
BUS Connection
CN04
CN04
CN07
CN22
CN22
12
11
10
9
8
7
6
5
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
2
1
8
7
6
5
43
21
Fig. 33