51
Page
240 (T-H3J), 340 (T-H3S) and 540 (T-H3) models Service Manial
Ver. 1.00
CONFIDENTIAL
Error Code
Malfunction description
Cancellation method
121
ƌƌŽƌĐŽĚĞŝƐƐŚŽǁŶ
ĂĨƚĞƌƚŚƌĞĞĨĂŝůĞĚ
attempts at ignition
>ŽƐƐŽĨĨůĂŵĞ
dƵƌŶŽĨĨƚŚĞƉŽǁĞƌŽƌǁĂƚĞƌƐƵƉƉůLJ
Diagnosis
Check point
1 Check gas supply and pressure
(Refer to section 1)
ϮWĨĂƵůƚ
ഩϭEŽǀŽůƚĂŐĞƚŽŐĂƐŵĂŝŶƐŽůĞŶŽŝĚǀĂůǀĞ;DsͿ
Normal: 93 to 120 VDC between COM (blue) & #3 (light blue)
(during operation)
ഩϮEŽǀŽůƚĂŐĞƚŽŐĂƐƐŽůĞŶŽŝĚǀĂůǀĞ;^s
2
)
Normal: 93 to 120 VDC between COM (blue) & #53 (orange)
(during operation)
ഩϯEŽǀŽůƚĂŐĞƚŽŐĂƐƉƌŽƉŽƌƚŝŽŶĂůǀĂůǀĞ;s'
0
)
Normal: 1.0 to 15 VDC between white & red (during operation)
C
H1
ϯ'ĂƐƐŽůĞŶŽŝĚĨĂƵůƚ
ഩϭDĂŝŶŐĂƐƐŽůĞŶŽŝĚǀĂůǀĞ;DsͿĨĂƵůƚ
EŽƌŵĂů͗ϭ͘ϯϱƚŽϭ͘ϲϱŬɏďĞƚǁĞĞŶKD;ďůƵĞͿΘηϯ;ůŝŐŚƚďůƵĞͿ
ഩϮ'ĂƐƐŽůĞŶŽŝĚǀĂůǀĞ;^s
2
ͿĨĂƵůƚ
EŽƌŵĂů͗ϭ͘ϯϱƚŽϭ͘ϲϱŬɏďĞƚǁĞĞŶKD;ďůƵĞͿΘηϱϯ;ŽƌĂŶŐĞͿ
ഩϯ'ĂƐƉƌŽƉŽƌƚŝŽŶĂůǀĂůǀĞ;s'
0
ͿĨĂƵůƚ
Normal: 1.0 to 15 VDC between white & red
C
H1
ϰŚĞĐŬĨŽƌƐŽŽƚŽŶƚŚĞĨůĂŵĞƌŽĚ
ഩϭůĞĂŶƚŚĞĨůĂŵĞƌŽĚ
ഩϮWĨĂƵůƚ
ƵƌŝŶŐŽƉĞƌĂƚŝŽŶ͗ŵŽƌĞƚŚĂŶϭʅƚŚƌŽƵŐŚƚŚĞĨůĂŵĞ
rod wire (orange)
/
ϱŝƐĐŽŶŶĞĐƚĞĚͬĚĂŵĂŐĞĚK͘,͘͘&͘
(Refer to section 10-16)
sŝƐƵĂůŝŶƐƉĞĐƚŝŽŶ͗ĐŽŶŶĞĐƚŝŽŶͬďƌĞĂŬĂŐĞŽĨǁŝƌĞƐ͘
EŽƌŵĂů͗ϭ͘ϬɏŽƌůĞƐƐďĞƚǁĞĞŶďůƵĞΘďůƵĞ
C2
ϲŚĞĐŬŝĨŚŝͲůŝŵŝƚƐǁŝƚĐŚŝƐƉƌŽƉĞƌůLJĨƵŶĐƚŝŽŶŝŶŐ͘
ϳŝƐĐŽŶŶĞĐƚĞĚͬĚĂŵĂŐĞĚŚŝͲůŝŵŝƚƐǁŝƚĐŚ͘
(Refer to section 10-14)
sŝƐƵĂůŝŶƐƉĞĐƚŝŽŶ͗ĐŽŶŶĞĐƚŝŽŶͬďƌĞĂŬĂŐĞŽĨǁŝƌĞƐ͘
EŽƌŵĂů͗ϭ͘ϬɏŽƌůĞƐƐďĞƚǁĞĞŶďůƵĞΘďůƵĞ
C1
Error Code
Malfunction description
Cancellation method
311
ŝƐĐŽŶŶĞĐƚĞĚͬƐŚŽƌƚͲĐŝƌĐƵŝƚĞĚŽƵƚůĞƚƚŚĞƌŵŝƐƚŽƌ
;KŶůLJϮϰϬ;dͲ,ϯ:ͿͬϯϰϬ;dͲ,ϯ^ͿŵŽĚĞůƐͿ
ŝƐĐŽŶŶĞĐƚĞĚͬƐŚŽƌƚͲĐŝƌĐƵŝƚĞĚŚĞĂƚĞdžĐŚĂŶŐĞƌ
thermistor (Only 540 (T-H3) models)
dƵƌŶŽĨĨƚŚĞƉŽǁĞƌŽƌǁĂƚĞƌƐƵƉƉůLJ
Diagnosis
Check point
ϭKƵƚůĞƚƚŚĞƌŵŝƐƚŽƌͬ,ĞĂƚĞdžĐŚĂŶŐĞƌĨĂƵůƚ
(Refer to section 10-12)
sŝƐƵĂůŝŶƐƉĞĐƚŝŽŶ͗ĐŽŶŶĞĐƚŝŽŶͬďƌĞĂŬĂŐĞŽĨǁŝƌĞƐĂŶĚͬŽƌĚĞďƌŝƐŽŶ
thermistor.
ŚĞĐŬǀŽůƚĂŐĞͬƌĞƐŝƐƚĂŶĐĞďĞƚǁĞĞŶďůĂĐŬΘďůĂĐŬ;ηϭϭϯͿ͘
ZĞĨĞƌƚŽ^ĞĐƚŝŽŶϴ;ͿĨŽƌƉƌŽƉĞƌƌĂŶŐĞŽĨǀĂůƵĞƐ͘
ϭ