INSTALLATION INSTRUCTIONS
6
12
10
9
8
7
6
5
4
3
2
1
25
24
23
22
21
20
19
18
14
11
13
15
16
17
2.3 Internal parts of the boiler
LEGEND
1.
SAFETY THERMO FUSE
2.
MANUAL AIR VENT VALVE
3.
PRIMARY CONDENSING HEAT EXCHANGER
4.
PREMIX BURNER UNIT (GAS MBURNER)
5.
IONISATION ELECTRODE
6.
HEATING SENSOR
7.
HEATING SAFETY THERMOSTAT
8.
FAN
9.
CONDENSATE TRAP
10.
D.H.W. EXPANSION VESSEL
11.
PUMP WITH AIR VENT
12.
3 bar PRESSURE RELIEF VALVE - HTG CIRCUIT
13.
SYSTEM DRAIN VALVE
14.
MAGNESIUM ANODE
15.
AUTOMATIC AIR VENT VALVE
16.
CYLINDER SAFETY VALVE 7 ATM
17.
IGNITION ELECTRODE
18.
IGNITION TRANSFORMER
19.
VENTURI
20.
ELECTRONIC GAS VALVE
21.
DHW EXCHANGER
22.
ELECTRONIC FLOWSWITCH
23.
3-WAY VALVE
24.
WATER PRESSURE SWITCH
25.
WATER PRESSURE GAUGE
Summary of Contents for RKA 34
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