Hayward H400FDN Universal H Series Troubleshooting Guide - Page 4
Integrated Control Board Layout ICB - gas valve
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Integrated Control Board Layout (ICB) C B A J 4 D I E A Remote Control: 24VAC (E1) F B Flame Sensor (E4) C Temperature Sensor (E2) G D Display Output: 24VAC (E7) E 3A Fuse (F1) F Low Voltage R & C: 24VAC (E12, E13) G Gas Valve & Safety Switches: 24VAC (E11) H H High Voltage: 120VAC (E10) I Blower/Inducer (E6) J Ignitor (E3)
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4
A
Remote Control: 24VAC (E1)
B
Flame Sensor (E4)
C
Temperature Sensor (E2)
D
Display Output: 24VAC (E7)
E
3A Fuse (F1)
F
Low Voltage R & C: 24VAC (E12,
E13)
G
Gas Valve & Safety Switches:
24VAC (E11)
H
High Voltage: 120VAC (E10)
I
Blower/Inducer (E6)
J
Ignitor (E3)
C
H
G
F
D
E
J
I
B
A
Integrated Control Board Layout (ICB)