Technical data

SERVICING
AND
MAINTENAN
CE
INSTRUCTIONS
_
CONDENSING WALL-HUNG BOILER – TG05A052.A0205
35
FRONT VIEW
RIGHT VIEW
LEFT VIEW
TOP VIEW
1 21
6
12
21
20
2
13
8
7
1
19
18
3
4
9
10
5
R
14
2
7
18
12
4
19
20
19
1591012
17
16
11
6
12
18
4
5
3
2
22
F
A
KEY
R
G
C
MAIN COMPONENTS – mod. RHR 28
POS.. CODE DESCRIPTION
1 95019LA .8 LT. EXPANSION VESSEL
2 58022LA SECONDARY HEAT EXCHANGER
3 58014LP PRIMARY HEAT EXCHANGER
4 21001LA MULTI-GAS BURNER
5 35007LA IGNITION ELECTRODE
6 35009LA FLAME IONISATION ELECTRODE
7 24045LA CIRCULATION PUMP WITH AIR VENT
8 96008LA HEATING CIRCUIT 3 bar PRESS. RELIEF VALVE
9 36066LA ELECTRONIC GAS VALVE VK4105
10 76631LA ELECTRONIC IGNITION BOARD
11 20047LA FLAT PLATE TYPE EXCHANGER
12 73507LA HEATING SENSOR
13 59015LA WATER PRESSURE SWITCH
14 27044LA CONDENSATE TRAP
15 86014LA WATER PRESSURE GAUGE
16 96032LA 3-WAY DIVERTER VALVE
17 64060LA ELECTRONIC FLOWSWITCH
18 86006LA HEATING SAFETY THERMOSTAT
19 37028LA FAN
20 86045LA FLUE SAFETY THERMOSTAT
21 59001LA AIR PRESSURE SWITCH
22 BY PASS
HYDRAULIC