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6. Trouble shooting
Symptoms
Condensing temperature is
too high
Condensing temperature is
too low
Fan speed is too low
Fan does not run
Fan is running but no air
out
6. 故障排除
現象
冷凝溫度過高
冷凝溫度過低
風扇轉速太慢
風扇不運轉
風扇運轉但無風量
Possible causes
1.
Condenser is dirty
2.
Supply voltage to fan(s) is too low
3.
Heat source nearby or short circuit in
air flow
4.
Fan is out of order.
5.
Condensing temperature control is out
of order.
6.
Outdoor temperature is too high.
1.
Insufficient refrigerant charge/leak
2.
No heat load.
3.
Condensing temperature control is out
of order.
4.
Outdoor temperature is too low.
1.
Motor is out of order.
2.
Incorrect power source.
1.
Control component(s) broken.
2.
Motor is out of order.
3.
Stuck.
1.
Condenser is dirty
可能原因
1.
冷凝器髒污
2.
風車供應電壓過低
3.
附近有熱源或是風路短循環
4.
風車故障
5.
冷凝溫度控制故障
6.
外氣溫度過高
1.
冷媒充填量不足／洩漏
2.
無熱負載
3.
冷凝溫度控制故障
4.
外氣溫度過低
1.
馬達故障
2.
供應電源不正確
1.
控制元件故障
2.
馬達故障
3.
扇葉卡住
1.
冷凝器過髒
1.
Clean condenser.
2.
Check the power source.
3.
Remove heat source or any obstacle causes
short circuit.
4.
Replace a new one.
5.
Check condensing temperature control and
repair it.
6.
Check design point.
1.
Charge refrigerant/repair the leaking.
2.
Check the loading and control.
3.
Check condensing temperature control and
repair it.
4.
Check
design
temperature control.
1.
Replace a new one.
2.
Check the power source and fix it.
1.
Check the control circuit, replace the broken
component(s).
2.
Replace a new one.
3.
Remove obstacle(s).
1.
Clean condenser.
1.
清潔冷凝器。
2.
檢查供應電壓並予以修正。
3.
移除熱源或是造成風路短循環的障礙物。
4.
更換新的風車。
5.
檢查冷凝控制並予以修復。
6.
檢查設計點。
1.
補充冷媒量／檢查有無洩漏並予以修復
2.
檢查負載與控制系統
3.
檢查冷凝控制並予以修復。
4.
檢查設計點與冷凝控制。
1.
更換新馬達。
2.
檢查電源並予以修正。
1.
檢查控制迴路並更換損壞零件。
2.
更換新馬達。
3.
移除障礙物。
1.
清潔冷凝器。
7
Correction
point
and
condensing
處理方法
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