R410A50Hz Universal Outdoor Series Technical Manual control
131
GD Chigo Heating & Ventilation Equipment Co., Ltd.
The green lamps on the display area show the set OFF time, that is, the time left to turn the unit
off. The number of green lamps will decrease 1 hour every hour, and the rest lamps indicate the
left hours.
3) To cancel the setting, press the TIMING button again. Under running state, only TIMING OFF
function can be set.
Timing ON operation: Set the ON time and the air conditioner will automatically start at the set
time.
1) While the air conditioner is at standby state, press TIMING button, and the air conditioner
enters timing ON state, and
＂
TIMING On
＂
and
＂
TIMING
＂
lamps will be on.
2) Press + or - button to set the desired timing ON time .The set time ranges from1 to12 hours.
The green lamps on the display area show the set ON time, that is, the time left to turn the unit
off. The number of green lamps wills decrease1hour every hour, and the rest lamps indicate the
left hours.
3) To cancel the setting, press the TIMING button again. Under standby state, only TIMING ON
function can be set.
3. Features of HEAT Mode
Theory and Capacity
1) Air conditioner absorbs heat from outdoor air and transmits it indoor to heat the Indoor air.
For this heat bump heating theory, its heating capacity depends on the outdoor air temperature.
2) This heat cycling system raises the room temperature fast.
3) When the outdoor temperature is low, other heating facilities can be used together.
DEFROST
When the outdoor temperature is low and humidity is high, the outdoor heat exchanger will
frost. Frost will affect heating efficiency. Under this circumstance, the DEFROST function
automatically works and the heating operation will stop about 5-10 minutes for defrosting.
1) The fans of indoor and outdoor unit will both stop, and the HEAT lamp (green) will slowly
flash in defrosting.
2) Steam out of outdoor unit in defrosting is normal.
3) After DEFROST operation, the unit returns to HEAT mode.
SLEEP
Use this mode to reduce operation sound when sleeping, etc.
Press the SLEEP button, the air flow sound from the indoor unit is decreased.
Press the SLEEP again can release the mode.
NOTE:
Use the sleep mode when you are going to bed, If this mode is used in the day, the capacity is
reduced since the ambient temperature is too high.
During the operation of cooling, the room temperature will be raised gradually by 2
℃
(4
℉
)higher
than the setting after the machine begins to operate in the sleeping mode.
During the operation of heating mode, the room temperature will be dropped gradually 5
℃
(9
℉
)lower than the setting after the machine begins to operate in the sleeping mode.
