INSTALLATION INSTRUCTIONS
8
3
HF
HR
CD
G
11
13
2
10
12
5
6
7
1
4
8
9
16
15
14
17
2.4 Water circuit
LEGEND
1.
PRIMARY CONDENSING HEAT EXCHANGER
2.
PREMIX BURNER UNIT (GAS MBURNER)
3.
PRIMARY CONDENSING HEAT EXCHANGER
CONDENSATE DRAIN PIPE
4.
IONISATION ELECTRODE
5.
IGNITION ELECTRODE
6.
FAN
7.
VENTURI
8.
IGNITION TRANSFORMER
9.
ELECTRONIC GAS VALVE
10.
HEATING SAFETY THERMOSTAT
11.
HEATING SENSOR
12.
FLUE HOOD
13.
SAFETY THERMO FUSE
14.
ROOM SEAL CHAMBER BACK SIDE
15.
CONDENSATE TRAP
16.
CONDENSATE DRAIN PIPE
17. WATER PRESSURE SWITCH
LEGEND
HR
HEATING RETURN
Ø mm
22
HF
HEATING FLOW
Ø mm
22
G
GAS
Ø mm
15
CD
CONDENSATE DRAIN
Ø mm
25
