Service manual

7
• DWA-186CH/DWA-246CH-R
• FAN & COOLING CONTROL
The Fan Control Selector Switch has six positions.
Choose one of the speed settings by rotating the fan control Selector Switch to the appropriate position
OFF Select this setting for stop all operation of air conditioner
FAN Select this setting for low speed air circulation without cooling and
heating.
LOW COOL Select this setting for cooling operation with LOW FAN.
HIGH COOL Select this setting for cooling operation with HIGH FAN.
LOW HEAT Select this setting for Heating operation with LOW FAN.
HIGH HEAT Select this setting for Heating operation with HIGH FAN.
• TEMPERATURE CONTROL
Choose a temperature settings by rotating the knob of thermostat to the appropriate position
• The Thermostat automatically starts and stops operation in order to keep the room
temperature at a proper level, and this results in efficient use of power and
economical cooling.
• Turn clockwise for a cooler room temperature.
• Turn counter-clockwise for a warmer room temperature.
• HEATER LAMP
When the unit sets heating operation condition, the red lamp is lighted.
When the frost settles on the heat exchanger of the outside, defrosting is made automatically and the red lamp is
turned off.
The unit may give a hiss and the fan motor stops for 1 to 10 minutes.
This should not be regarded as a problem.
After defrosting, the heating operation begins again.
NOTE
• FOR MOST ECONOMICAL USE
1. Properly control the room temperature.
2. Avoid the unit being exposed to direct sunlight. Keep direct sunlight from the room.
3. Prevent the wind from entering the room.
SELECTOR
OFF
FANFAN
LOW
HEAT
HIGH
HEAT
HIGH
COOL
LOW
COOL
THERMOSTAT
WARMER
CAUTION
When the air conditioner has been performing its cooling operation and is turned “OFF” or set to the ‘FAN”
position, wait at least 3 minutes before resetting to the cooling operation.