Maintenance and Service

TroubleshootingTips!Savetimeandmoney!

The air conditioner may be operating abnormally when:

Problem

 

Possible Causes

 

What To Do

 

 

 

 

 

 

 

 

 

 

Air conditioner does not start

■ The air conditioner is

• Make sure the air conditioner plug is

unplugged.

pushed completely into the outlet.

■ The fuse is blown/circuit

• Check the house fuse/circuit breaker box

breaker is tripped.

and replace the fuse or reset the breaker.

■ Power failure.

• If power failure occurs, turn the mode

 

control to OFF.

 

When power is restored, wait 3 minutes to

 

restart the air conditioner to prevent

 

tripping of the compressor overload.

■ High voltage.

• If the voltage is unusually very high or low

 

the Circuit Breaker will trip.

Air conditioner does not cool as it should

■Airflow is restricted.

■The air filter is dirty.

■The room may have been hot.

■Cold air is escaping.

■Check the temperature settings.

■There might be a heating source in the room.

•Make sure there are no curtains, blinds, or furniture blocking the front of the air conditioner.

•Clean the filter at least every 2 weeks. See the Maintenance and Service section.

•When the air conditioner is first turned on, you need to allow time for the room to cool down.

•Check for open furnace floor registers and cold air returns.

•Make sure they are correct.

•Check and remove such source or turn it off while using the air conditioner.

Calltheserviceimmediately inthefollowingsituations

1.Anything abnormal such as burning smell, loud noise etc. happens. Stop the unit and turn the breaker off. Never try to repair by yourself or restart the system in such cases.

2.Main power cord is too hot or damaged.

3.Error code is generated by self diagnosis.

4.Water leaks from indoor unit even if the humidity is low.

5.Any switch, breaker (safety, ground) or fuse fails to work properly

User must carry routine checkup & cleaning to avoid poor performance. Any other types of service must be carried out by service person only.

18Room Air Conditioner

Page 18 Page 19
Page 19
Image 19
Heat Controller VMH30SB-1 specifications Troubleshooting Tips! Save time and money
Page 18 Page 19

VMH30SB-1 specifications

The Heat Controller VMH30SB-1 is a state-of-the-art heating and cooling solution designed to provide exceptional comfort while maximizing energy efficiency. With an array of innovative features, this model stands out in the competitive HVAC market, ensuring a superior indoor climate throughout the year.

One of the key characteristics of the VMH30SB-1 is its powerful yet quiet operation. It operates at a sound level of just 24 dB, making it one of the quietest units available. This feature is particularly beneficial for bedrooms and offices, where uninterrupted peace is essential. It employs an advanced fan design that not only reduces noise but also optimizes airflow, ensuring effective heat transfer and distribution in the space.

The VMH30SB-1 is equipped with variable-speed inverter technology, enabling the system to adjust its output based on the current temperature needs. This not only enhances comfort by maintaining a consistent temperature but also significantly reduces energy consumption. With a higher Seasonal Energy Efficiency Ratio (SEER) and Heating Seasonal Performance Factor (HSPF) rating, this unit is designed to save you money on energy bills while being environmentally friendly.

Another standout feature of the Heat Controller VMH30SB-1 is its programmable thermostat, which allows users to set customized heating and cooling schedules. This feature not only adds convenience but also promotes energy savings by ensuring that the system operates only when needed. The intuitive interface of the thermostat provides easy navigation and control over all functions, including temperature settings, fan speeds, and modes of operation.

The VMH30SB-1 also offers advanced filtration technology. It is equipped with a washable pre-filter that captures larger particles and an additional HEPA filter that effectively traps smaller allergens and pollutants. This ensures that the air circulated within your home is cleaner and healthier, making it an ideal choice for those with allergies or respiratory issues.

Furthermore, installation flexibility is a crucial characteristic of the VMH30SB-1. It can be installed in a variety of settings, including wall-mounted or ceiling-mounted configurations, adapting to the specific layout of your space. Its compact design allows for seamless integration into any environment without compromising aesthetic appeal.

In summary, the Heat Controller VMH30SB-1 combines quiet operation, energy efficiency, advanced filtration, and flexible installation options, making it a premier choice for anyone seeking a reliable heating and cooling solution. With its sophisticated technology and user-friendly features, this unit is designed to create a comfortable living or working environment year-round.
Top Page Image Contents