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9. Troubleshooting / 故障排除
Perform an inspection if any of the following symptoms occurs. Turn off the circuit breaker in the distribution board
before starting the inspections.
若出現以下任何現象，請執行檢查。在開始檢查之前，請關閉配電板中的斷路器。
Symptom / 現象
No operation
不運轉
Operation does not stop
無法停止運轉
It takes too long to start operation
or switch operation functions
等很長時間才會開始運轉或切
換運轉功能
Vibrations occur
發生震動
Burning smell
燃燒氣味
No warm air output
Heater cuts out during
operation
(Cold air is output)
沒有暖風排出
加熱器在運轉時電源切斷
(排出冷風)
A gap exists between the main
unit and window frame
主機與窗框之間有空隙
Clicking sound when switching
operation functions
切換運轉功能時發出咔嗒聲
Squeaking sound when
switching operation functions
切換運轉功能時發出吱吱聲
The panel is displaced
面板移位
Cause and Remedy / 原因和改進措施
Is power supplied to the main unit?
主機是否通電？
Starting operation and switching
operation functions can take about 40
seconds.
開始運轉和切換運轉功能大約需要40秒。
Cooling operation continues for about
15 seconds after heater operation stops.
加熱器運轉停止後，涼風運轉持續約15秒。
Switching the air flow path or cooling the
main unit can take about 40 seconds.
切換氣流路徑或主機冷卻大約需要40秒。
Is the panel securely installed?
面板安裝是否牢固？
Are the mounting screws loose?
安裝螺絲是否鬆脫？
A burning smell may be detected when a
purchased system is first operated or when
the heater operates after a long period of time.
購買系統後首次運轉時或加熱器很長一
段時間不運轉後恢復運轉時，可能會聞
到燃燒氣味。
Power is not supplied to the heater
when the temperature in the bathroom
exceeds about 40°C.
當浴室溫度超過約40℃時，會停止向加
熱器供電。
The heater power has been cut off by
the temperature overheat prevention
device and the main unit is cooling.
加熱器電源被過熱保護裝置切斷，並對
主機進行冷卻。
Is the main unit separated from the
installation surface?
Is the installation surface distorted?
主機是否與安裝面分離？
安裝面是否扭曲？
This is the sound of the relay contacts
switching.
這是繼電器觸點切換的聲音。
This is the sound of the operation
function switching.
這是運轉功能切換的聲音。
Is there a problem with the panel
mounting screws?
面板安裝螺絲是否有問題？
15
Inspect the circuit breaker.
An independent circuit breaker with 13 A
or greater capacity is required.
檢查斷路器。
需要一個容量為13 A或以上的獨立斷路器。
This is not a malfunction.
這不是故障。
This is not a malfunction.
這不是故障。
This is not a malfunction.
這不是故障。
Securely install the panel.
牢固安裝面板。
Fully tighten the screws.
完全緊固螺絲。
This is not a malfunction.
(The smell will disappear after a few
days)
這不是故障。
(氣味會在幾天後消失)
This is not a malfunction.
這不是故障。
There is no malfunction if it restarts after
several minutes.
若幾分鐘後重新啟動，則沒有故障。
Check the mounting of the main unit
and for distortion of the installation
surface.
檢查主機是否妥善安裝以及安裝面是否
出現扭曲。
This is not a malfunction.
這不是故障。
This is not a malfunction.
這不是故障。
Check that no mounting screws are
missing and firmly tighten all screws.
檢查安裝螺絲是否缺失並牢牢緊固所有
螺絲。
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