44
Page
240 (T-H3J), 340 (T-H3S) and 540 (T-H3) models Service Manial
Ver. 1.00
CONFIDENTIAL
10-19. Igniter
Part #
ͻഩϯϭϵϭϰϯͲϰϳϵ;<ϭϱϯͿ
Unit Part#
#711
Function
ͲdŽŝŐŶŝƚĞƚŚĞŐĂƐͬĂŝƌŵŝdžƚƵƌĞƐǁŚĞŶƚŚĞǁĂƚĞƌŚĞĂƚĞƌŝƐƌĞĂĚLJƚŽďƵƌŶŐĂƐ
ŽŶŝƚƐďƵƌŶĞƌƐƵƌĨĂĐĞ͘
ͲdŚĞŽƵƚƉƵƚǀŽůƚĂŐĞŽĨƚŚĞŝŐŶŝƚĞƌŝƐŵŽƌĞƚŚĂŶϭϰŬs͘
Failure events
ϭ͘hŶĂďůĞƚŽŝŐŶŝƚĞĚƵƌŝŶŐƚŚĞŝŐŶŝƚŝŽŶƉƌŽĐĞƐƐ͘
2. Makes attempts to ignite at all times.
Effects on the water heater
if the igniter fails
ϭ͘dŚĞǁĂƚĞƌŚĞĂƚĞƌĐĂŶŶŽƚŝŐŶŝƚĞĚƵƌŝŶŐƚŚĞŝŐŶŝƚŝŽŶƉƌŽĐĞƐƐĂŶĚƚŚĞΗϭϭϭ͟
Žƌ͞ϭϮϭ͟ĞƌƌŽƌĐŽĚĞƐǁŝůůĚŝƐƉůĂLJ͘
Ϯ͘EŽĞĨĨĞĐƚƐŽŶƚŚĞǁĂƚĞƌŚĞĂƚĞƌ͕ŚŽǁĞǀĞƌ͕ƚŚĞĚƵƌĂďŝůŝƚLJŽĨƚŚĞŝŐŶŝƚĞƌ
wears down.
Error codes when igniter
fails
111
121
Diagnostic
ϭ͘sŝƐƵĂůŝŶƐƉĞĐƚŝŽŶ͗ĐŽŶŶĞĐƚŝŽŶͬďƌĞĂŬĂŐĞŽĨǁŝƌĞƐĂŶĚͬŽƌĂŶŽďƐĞƌǀĞĚ
weak spark.
Ϯ͘ŚĞĐŬǀŽůƚĂŐĞƐ͗ƉƌŽƉĞƌƌĂŶŐĞŽĨǀĂůƵĞƐƐŚŽǁŶďĞůŽǁ͘
Color / Number of wires
Purple(7)-Purple(7)
108 to 132 VAC
Checkpoint
B
Power supply
AC 108 to 132 V
To high voltage
ignite cable
^/'ϲϬϱ
AC120V
1-3/4" (44 mm)
RBC
高電圧注意
MADE IN J
A
P
A
N
SIG605
AC120V
PBF
3/4" (20 mm)
1-1/2" (38 mm)
Back side
>ĂďĞů;ĂƌͲĐŽĚĞͿ