Gree GWC18MC-D3DNA3F/I User Manual

29
Technical Information
Service Manual
②
The indoor unit displays operation icon, cooling icon and set temperature.
③
Protection functions (See function protection of this section)
(3) Dry Mode
①
Dry conditions and process
◆
When Tamb. ≥Tset-32.9
O
F, the unit starts drying and cooling. In this case, the compressor and the ODU fan motor run, and the IDU fan
motor runs at low speed.
◆
When Tamb. ≤Tset-35.6
O
F, the compressor and the ODU fan motor stop after a few seconds, while the IDU fan motor runs at low speed.
◆
When Tset-35.6
O
F
＜
Tamb.
＜
Tset-32.9
O
F, the unit will maintain its present operation status.
◆
When the unit stops due to malfunction or protection, the indoor unit maintains its present operation status and displays malfunction
code.
In this mode, the 4-way valve is de-energized (cooling only unit is without 4-way valve). Temperature setting range is 60.8
～
86
O
F.
②
The indoor unit displays operation icon, dry icon and set temperature.
③
Protection functions (See function protection of this section)
(4) Fan mode
①
Fan conditions and process
In this mode, IDU fan motor runs at set speed while the compressor and ODU fan motor stop operation. The 4-way valve is de-energized
(cooling only unit is without 4-way valve). Temperature setting range is 60.8
～
86
O
F.
②
The indoor unit displays operation icon and set temperature.
③
Protection functions (See function protection of this section)
(5) Heating mode (not available for cooling only type)
①
Heating conditions and process
◆
When Tamb.≤Tset+38.3
O
F, the unit starts heating operation. In this case, the 4-way valve, compressor and ODU fan motor run
simultaneously; the IDU fan motor runs after a while to prevent blowing out cold air.
◆
When Tamb. ≥Tset+41
O
F, the compressor and ODU fan motor stop after a few seconds; the 4-way valve remains energized; the IDU
Indicates operation
Indicates stop
Compressor
Outdoor fan motor
Indoor fan motor
Graphic instruction:
(Same as below)
Tamb.
Stop cooling
Start cooling
Original operating status
7 min. 3 min. 7 min.
Set fan speed
Tpreset -32.9˚F
Tpreset –35.6 ˚F
Tpreset -32.9˚F
Tpreset –35.6 ˚F
Compressor
Outdoor fan motor
Indoor fan motor
Tamb.
Stop Drying
Start Drying
Original operating status
7 min. 3 min. 7 min.
Low speed

Gree GWC18MC-D3DNA3F/I Specifications

General

Brand	Gree
Model	GWC18MC-D3DNA3F/I
Category	Air Conditioner
Language	English