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When the unit is to be cleaned, switch it off and disconnect the power supply plug or turn off the breaker. • Since the fan rotates at high speed during operation, this may cause an injury. Do not operate switches with wet hands. • This may cause an electric shock. Do not clean the air con-ditioner with water. • Water may enter the unit ...
Do not clean the air conditioner by splashing water. Washing the unit with water may cause an electrical shock. Be sure to provide the earth / grounding when repairing the equipment in a humid or wet place, to avoid electrical shocks. Be sure to turn off the power switch and unplug the power cable when cleaning the equipment.
To remove R-134a from the AC system, use service equipment certified to meet the requirements of SAE J2210 (R-134a recycling equipment). Liquid Refrigerant 134a, at normal atmospheric pressures and temperatures, evaporates so
CLEAN Use to clean the air conditioner evaporator to prevent frosting. LED LOCK Turns indoor unit’s LED display on and off. NOTE: Hold down this button for five seconds to alternate the temperature display of indoor unit between setting temperature and room temperature(some units). 05 Model: RG51B(2)/E
3 UNIT IDENTIFICATION Troubleshooting Charts for Air Conditioners and Heat Pumps are provided in the appendix at back of this manual. They enable the service technician to use a systematic
Air Filter. ☐ Change air filter every 1-2 months. Evaporator & Condenser Coils. Inspect coils for damage and leaks. Clean coils (if needed) Repair damaged fins (if needed) Drain Line & Drain Pan. Inspect drain line and drain pan for build-up. Remove clogs for proper drainage. Blower & Condenser Fans. Check that fan wheel spins freely.
3 Ιαν 2024 · How to clean AC evaporator coils with no-rinse spray foam cleaner for routine seasonal maintenance. If you’re not comfortable cleaning the AC evaporator coils yourself at least you’ll what’s needed when calling a Heating, Ventilation and Air Conditioning (HVAC) professional.
