Instruction manual CHA
11
gis
2
Working principle of
the water heater
2.1
Introduction
This chapter covers the following topics:
•
General working principle of the water heater
;
•
Water heater operating cycle
;
•
Protection for the water heater
;
•
Safety of the installation
.
2.2
General working
principle of the water
heater
Cut-away view of the water heater
Legend
Unused numbers are not applicable
2.
hot water outlet
6.
control panel
8.
combustion chamber
9.
anode
10.
tank
11.
heat exchanger
12.
inspection and cleaning
opening
14.
cold water inlet
15.
drain valve
16.
gas control valve
20.
hot surface igniter
21.
flame probe
22.
chimney flue
24.
insulation layer
33.
draught diverter
34.
flue gas thermostat sensor
35.
radiation shield/condensation
tray
36.
bar burners/burner tray
37.
flue gas thermostat
38.
safety thermostat sensor
39.
high-limit thermostat sensor
40.
burner control
41.
control thermostat
42.
high-limit thermostat
43.
safety thermostat
44.
frost thermostat
45.
control thermostat sensor
46.
frost thermostat sensor
22
33
9
11
24
10
12
15
8
35
16
34
37
2
38
6
40
42
43
46
14
20
21
36
44
45
41
39
IMD-1038 R0
Summary of Contents for CHA 100 CE
Page 4: ...4 Instruction manual CHA gis...
Page 10: ...Introduction 10 Instruction manual CHA 1 gis...
Page 32: ...Installation 32 Instruction manual CHA 3 is...
Page 40: ...Conversion to a different gas category 40 Instruction manual CHA 4 is...
Page 50: ...Starting the water heater 50 Instruction manual CHA 9 gis...
Page 52: ...Shutting down 52 Instruction manual CHA 10 gis...
Page 70: ...Electrical diagram 70 Instruction manual CHA 14 is...
Page 72: ...Declaration of Conformity 72 Instruction manual CHA 15 is...
