Gree R1 User Manual

Service Manual
Technical Information
37
6.5 Function Introduction
1
Basic Function
1.1 Cooling mode
1.1.1 Coolin
gcondition and process
a.
When Tindoor amb. Tpreset+1 2 , the unit operates in cooling mode.Meanwhile, compressor and
outdoor
fan operate and indoor fa
noperates at set fan speed.
b.
When Tindoor amb. Tpreset-1 2 , compressorand outdoor fanstop operation, while indoor fan operates at
set fan speed.
c. When
Tpreset-1 2 <Tindoor amb.<Tpreset+1 2 ,the unit keeps original operation status.
1.1.2 In this mode
,the settemperature rangeis 16 ~30 61 ~86
1.2 Dry Mode
Dr
y Conditions and Process
a. When Tamb.
Tpreset+2 (4 ), the unit will operate in Cool mode, and thefan will run at low speed.
b. When Tpreset-2
(4 ) Tamb. Tpreset+2 (4 ), the unit will operate in Drymode. In that case, the indoor fan will operate
at low speed. The compressor and the outdoor fan will stop for 6 min an
doperate for 4min circularly.
c. When
Tamb. Tpreset-4 (2 ), the compressor will stop working andthe fan will operate at low speed.
Under this mode, the setting temperature range is 16~30
61~86
1.3 Heating mode
1.4.1 When Tindoor amb.
Tpreset+1 , the unit will operateat heating mode.Meanwhile, 4-way valve and compressor will
operate. Fan will operate at cold air prevention condition;
1.4.2 When Tindoor amb.
Tpreset +3 6 , compressor will stop operation while 4-way valve will be energized.Fan will
operate at blowing residualheat mode.
1.4.3 When Tpreset + 1
Tindoor amb Tpreset+3 the unit will keep itsprevious operation status;
1.4.4 Under this mode, the temperature setting range is 16-30
(61-86 ).
1.4 Fanmode
a. In this mode, compressor and electricheating pipewill stop operation and fanwill operate at setspeed.
b. In this mode, the set temperature range is 16
~30 61 ~86 .
1.6. Auto Mode
Working conditions and process
a. When Tamb.
26 (79 ), the unit will operate in Cool mode. Tpreset=25 77
b. When Tamb. 22 (72 ), the heat pump unit will operate at heating mode and thecooling only unit will operate at fan mode;
Tpreset=20
68 ;
When 22
(72 ) Tamb. 26 (79 ) , the unit will maintain its previous running state. When the unit enters into auto mode
for the first time, it will operate at fan mode.

Gree R1 Specifications

General

Brand	Gree
Model	R1
Category	Air Conditioner
Language	English