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11
7-7 Additional refrigerant charge amount
G1
Additional refrigerant charge amount
Thermal insulation on liquid line
Additional
Additional
2)Total
charge amount
+
=
lbs
No - thermal insulation on liquid line
4)Total
charge amount
+
+
+
=
lbs
3)Total
2)Total
lbs
lbs
1)Total
lbs
1)Total
lbs
lbs
lbs
1)Liquid
2)
M
ain Gas
3) ODU Capacity
Liquid
Sub total
Sub total
Main Gas
Unit
Pipe
amount
Pipe
Pipe
Pipe size
number
Length (ft)
60
48
36
24
(lbs/ft)
size
(lbs)
=
x
=
x
0.57
0.75
G1
G2
0.34
0
60
=
=
=
=
x
x
0.015
0.019
N/A
N/A
1-1/8"
7/8"
1/4"
3/8"
3/4"
5/8"
=
=
x
x
0.036
0.015
=
x
0.97
G3
x
0
0.004
0.004
0.004
=
x
1.26
G4
x
N/A
0
0
0
=
x
=
x
=
x
=
x
=
x
=
x
1.46
1.94
Put connected indoor unit Qty based on table below.
2.49
< Indoor type table >
3.44
A-coil
3.75
FXMQ**
FXEQ**
FXUQ**
FXFQ**
FXZQ**
FXHQ**
FXLQ**
FXDQ**
FXTQ**
FXAQ**
CXTQ**
4.78
[A]
Total
G2
G3
24,36
G4
[B]
2.40
G5
G6
[A]-[B]
G7
[A]-[B]<0, Put “0”
G8
G9
G10
Model name RXSQ**T
Model
Refrigerant amount (lbs/ft)
name
RXSQ**T
Refrigerant
Model name RXSQ**T
amount
(lbs)
(lbs)
(lbs)
Length (ft)
(lbs)
Ducted
FXNQ**
Non-ducted
G5
G6
G7
G8
G9
G10
Either
Total
Total
Sub total
4) Indoor unit type
Main Gas
Sub total
Liquid
Refrigerant
3.99
3.19
60
48
24,36,48
0.005
0.008
0.008
N/A
-
-
07
09
12
18
18
24
24
24
36
48
60
72
12
07
07,09,12
07,09
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
07,09,12
09,12
09,12
15
18,24
18,24
30,36,48
30,36
42,48
54,60
18,24
18,24
15,18,24
07 - 15
07 - 12
30 - 54
15 - 36
Refrigerant amount for field piping
Refrigerant amount for field piping
01_EN_3P591321-3B.fm Page 11 Tuesday, December 24, 2019 10:28 AM