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5 Installation
Installation manual
27
RWEQ96~432TAYD
∗
+ RWEQ96~432TATJ
∗
VRV W T-Series water-cooled system air conditioner
Parameter B .
If the total indoor unit capacity connection ratio>85%,
charge an additional refrigerant.
Field
piping
length
Parameter [B]
Total
indoor unit
capacity
connection
ratio
Refrigerant amount
Total outside unit capacity type
RWEQ72-
144T type
RWEQ168-
288T type
RWEQ312-
432T type
<295.3 ft
(90 m)
≤85%
0.0
>85%
The smaller
of [C] or 5.51
lbs. (2.5 kg)
The smaller
of [C] or 6.61
lbs. (3.0 kg)
The smaller
of [C] or 7.50
lbs. (3.4 kg)
≥295.3 ft
(90 m)
≤85%
0.0
>85%
2.20 lbs. (1.0 kg)
INFORMATION
Piping length is considered by the distance from the
outside unit to the farthest indoor unit.
Parameter [C]
Indoor unit
capacity
type
FXMQ type
07
09
12
15
18
24
30
36
48
54
Refrigerant
amount (lbs.
(kg)/unit)
0.06
(0.03)
0.03
(0.014)
0.14
(0.06)
0.29
(0.13)
0.25
(0.11)
0.16
(0.07)
0.33
(0.15)
0.25
(0.11)
0.08
(0.04)
0.00
(0.00)
Indoor unit
capacity
type
FXFQ type
Others
07
09
12
15
18
24
30
36
48
Refrigerant
amount (lbs.
(kg)/unit)
0.36
(0.16)
0.33
(0.15)
0.30
(0.14)
0.26
(0.12)
0.61
(0.28)
0.53
(0.24)
0.61
(0.28)
0.53
(0.24)
0.36
(0.16)
0.00
(0.00)
Connection ratio requirements .
When selecting indoor units, the
connection ratio must comply with the requirements shown in "3.5.2
Connection Ratio" on page 8. For more information, see the
technical engineering data.
01_EN_4P602454-1C.indd 27
2020/07/29 16:16:47