Gree MULTI48HP230V1AO, Руководство пользователя

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Super Free Match Series
15
Table 6
Serial No. Model
Indoor unit 1 Cassette type GKH(12)BA-D3DNA2A/I
Indoor unit 2 Duct type GFH(09)EA-D3DNA1A/I
Indoor unit 3 Wall mounted type GWH09UB-D3DNA1A/I
Indoor unit 4 Wall mounted type GWH09MB-D3DNA3D/I
Indoor unit 5 Duct type GFH(09)EA-D3DNA1A/I
Indoor unit 6 Wall mounted type GWH09TB-D3DNA1A/I
Table 7
Serial Diameter(mm) Length(m)
L1
ĭ
9.52 20
L2
ĭ
9.52 10
L4
ĭ
9.52 10
1A
ĭ
6.35 5
1B
ĭ
6.35 5
1C
ĭ
6.35 5
2A
ĭ
6.35 5
2B
ĭ
6.35 5
2C
ĭ
6.35 5
The total length of the liquid pipes: 20+10+10+5+5+5+5+5+5=70(m).
Thus, the total length is over than 30m, so the air conditioner needs to add refrigerant.
‹
Additional refrigerant charge
Ȉ
the Liquid Pipe Length of
ĭ
6.35
h
0.022kg/m +
Ȉ
the Liquid Pipe Length of
ĭ
9.52
h
0.054kg/m
1.47(kg)
=(5+5+5+5+5+5)(m)
h
0.022kg/m+(20+10+10)(m)
h
0.054kg/m 1.47(kg)
=1.35(kg)
4) Additional refrigerant charge record for future maintenance
Table 8
Diameter(mm) Total length(m) Additional refrigerant charge(kg)
ĭ
6.35
ĭ
9.52
Total
6.8.2 Procedures for adding refrigerant