Outdoor Unit; Indoor Unit - Gree R410A Service Manual

Indoor Unit

Indoor Unit
Indoor Unit
Indoor Unit
Indoor Unit
Serial No.
Diameter
Length
The total length of each liquid refrigerant pipe is: e+d+c+b+a=20+20+15+5+5=65m. Thus, the minimum additional
refrigerant charge=(65-50)×0.022=0.33kg (Note: no additional refrigerant is needed for the liquid pipe within 50m).
4) Additional Refrigerant Charge Record
......
Diameter
Total
c. Items to be checked after the Installation
Items to be Checked
Has each part and component the of unit
installed securely?
Has the gas leakage test been taken?
Does the drainage go well?
Is the actual power voltage in line with
the value marked on the nameplate?
Are the wiring and the piping correct?
Has the unit been earthed reliably?
Does the wire meet the regulated requirement?
Is there any obstacle at the air inlet/outlet
of the indoor/outdoor unit?
Have the length of the refrigerant pipe and
the refrigerant charge been recorded?
Serial No.
Liquid Refrigerant Pipe
e d
20m 20m
Indoor Unit
No. Indoor Unit Model
1
2
N
Total
Refrigerant Pipe
Total Length(m)
It may be hard to know the exact refrigerant charge.
Model
Ducted Type GFH(09)EA-K3DNA1A/I
Ducted Type GFH(09)EA-K3DNA1A/I
Ducted Type GFH(09)EA-K3DNA1A/I
Ducted Type GFH(09)EA-K3DNA1A/I
Ducted Type GFH(18)EA-K3DNA1A/I
c b
15m 5m
Additional Refrigerant Charge(kg)
Additional Refrigerant Charge(kg)
Possible Errors
The unit may fall off, vibrate or generate noise.
The cooling (heating) capacity may be poor.
Dews and water drops may be generated.
Dews and water drops may be generated.
The unit may break down or some
components may be burnt out.
The unit may break down or some
components may be burnt out.
There may be a danger of electric shock.
The unit may break down or the
component may be burnt out.
The cooling (heating) capacity may be poor
Free Match
Service Manual
a
5m
Check Results
53