iHE
34
APPLIANCE COMPONENTS INTERNAL
Fig 7.3
Ionisation
Electrode
Spark
Generator
Heat
Exchanger
Pump
LLH
Sensor
LLH Air Vents
Tank Drain Cock
Flue Sample
Point
20
28
Gas Valve
14
Combustion
Fan
6
12
5
Spark
Electrode
1
Flue Temp
Sensor
300ltr Tank
DHW Secondary
Pumps
DHW Pump
Isolation Cocks
G
G
G
G
F
Fa
F
Fa
S
S
S
S
S
Sp
Sp
Sp
Sp
Sp
S
pp
E
E
E
E
E
E
E
El
El
E
E
E
E
E
E
II
I
II
I
I
I
I
I
I
II
I
oo
o
o
o
o
o
o
o
o
o
o
o
o
o
n
n
n
n
n
n
n
n
n
E
E
El
El
E
e
DHW
Primary
Pump
10
Heat
Exchanger
Pump
Heat
Exchanger
Pump
28
28
Plate Heat
Exchanger
Air control
valve
29
27
26
Summary of Contents for iHE 100/300
Page 1: ...M6500 M6500 ...
Page 21: ...iHE 19 Fig 4 3 WIRING DIAGRAM PCB 1 ...
Page 22: ...iHE 20 WIRING DIAGRAM PCB 2 3 Fig 4 4 ...
Page 34: ...iHE 32 APPLIANCE COMPONENTS Fig 7 1 21 20 17 22 19 18 16 24 25 26 27 28 29 23 ...
Page 39: ...NOTES ...
Page 40: ...Publication Date 01 09 12 ...
