Gree GWH18RC-K3DNA1A, Service Manual

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Heating
Cooling
24K:
Cooling Heating
Standard
pressure
Indoor Outdoor P (MPa) T1 (°C) T2 (°C)
18K 0.9 to 1.1 12 to 14 80 to 40
24K 0.8 to 1.0 10 to 12 80 to 40
Outdoor fan
Compressor
frequency
(Hz)
Heat exchanger pipe
temp.
Indoor fan
27/19 35/-
Temperature condition (°C)
Model name
Standard
pressure
Indoor Outdoor P (MPa) T1 (°C) T2 (°C)
18K 2.2 to 2.4 70 to 40 1 to 5
24K 2.5 to 2.7 70 to 40 1 to 5
20/15 7/6
Temperature condition (°C)
Model name
Heat exchanger pipe
temp.
Indoor fan Outdoor fan
mode
mode mode
mode
Compressor
frequency
(Hz)
32 33 34 35 36 37 38 39 43 –15 –10 –5 0 5 7 10 40 41 42
100
105
95
90
85
80
75
70
65
60
55
50
) C ˚ ( . p m e t r o o d t u O ) C ˚ ( . p m e t r o o d t u O
)
%(
oit
ar
yti
c
a
p
a
C
110
100
90
80
70
60
50
40
)
%(
oit
ar
yti
c
a
p
a
C
• Conditions
Indoor : DB20˚C
Indoor air flow : Super High
Pipe length
: 5m
• Conditions
Indoor : DB20˚C/WB19˚C
Indoor air flow : Super High
Pipe length
: 5m
Super High
Super High Super High
Super High Super High
Super High Super High
Super High
70
83
70
75
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