Heat Controller VMH18SC-1, VMH12SC-1, VMH24SC-1 Troubleshooting, VMH Series, Safety, Bulb 25-40W

Models: VMH18SC-1 VMH09SC-1 VMH24SC-1 VMH12SC-1

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9. Troubleshooting

Heat Controller, Inc.

VMH Series

Service Manual

 

 

 

8.4.11.2After the A/C is turned on, the Clean Air function is switched on when the A/C receives FRESH CODE the first time, and ionizer is switched off when the A/C receives the CODE again. 8.4.11.3 After starting the Clean Air function, the ionizer will work only when the indoor fan motor is running. If the indoor fan motor is off, the ionizer also stops working, even though the Clean Air function is available.

8.4.11.4Switching the run mode will not stop the ionizer. When turning off the A/C, the ionizer is also turned

off.

9. Troubleshooting

Safety

Because of there are capacitors in PCB electrical power is stored in the capacitors, do not forget to discharge the capacitor.

Electrolytic Capacitors

(HIGH VOLTAGE! CAUTION!)

Bulb (25-40W)

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Heat Controller VMH18SC-1 Troubleshooting, VMH Series, Safety, Electrolytic Capacitors HIGH VOLTAGE! CAUTION, Bulb 25-40W