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VIII． TROUBLE SHOOTING 故障檢修
SYMPTOM
故障現象
Pilot fails to light. Burner
locks out at pilot.
點火失敗，燃燒器在點火時報
警。
Pilot fails to light. Burner
locks out at pilot.
點小火失敗，燃燒器在點小火 時
報警。
Pilot fails to light. Burner
locks out at pilot.
點火失敗，燃燒器在點小火時 報
警。
Pilot lights but extinguishes.
Burner locks out at main
flame.
點著火後熄滅，燃燒器在主火 焰
處報警。
POSSIBLE CAUSE
故障原因
a) No spark
沒有火花
b) HT lead loose
高壓線脫落
c) Spark gap incorrect
火花塞間隙不正確
d) Transformer failed
點火變壓器燒壞
a) No gas
沒有燃氣
b) Too much gas
燃氣過多
c) Pilot valve not open
小火閥未打開
a) UV Scanner/Flame Rod
not detecting flame
UV 探頭/火焰棒探測不到火
焰
b) Bad ground
接地回路斷開
a) Main valves not open
主閥未打開
12
REMEDY
補救措施
a) Tighten lead ends
擰緊線接頭
b) Adjust spark gap
調節火花塞間隙
c) Replace transformer
更換變壓器
a) Restore gas supply
恢復燃氣供應
b) Adjust gas pilot rate
調節燃氣比率
c) Change valve
替換閥門
d) Clear open circuit
修復斷路的線路
Reposition UV
a)
Scanner/Flame Rod
重新放置 UV 探頭/火焰棒
b) Repair ground
修理接地線路
a) Restore main valve
operation
使主閥恢復運行
08092018
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