●
Obtain charge amount for each tubing size
Note that the charge amounts per 3.3 ft. are different for each liquid tubing size.
ø3/8" (ø9.52)
→
LA + LB + LC + LD
: 212 ft.
×
0.602 oz/ft. = 127 oz
ø1/4" (ø6.35)
→
1 + 2 + 3 + 4 + 5 : 75 ft.
×
0.279 oz/ft.
=
20 oz
Total
147 oz
Additional refrigerant charge amount is 147 oz.
Be sure to check the limit
density for the room in which
the indoor unit is installed.
CAUTION
●
Example of each tubing length
Main tubing
Distribution joint tubing
LA = 131 ft.
Indoor side
LB = 16 ft.
1 = 16 ft.
4 = 20 ft.
LC = 16 ft.
2 = 16 ft.
5 = 16 ft.
LD = 49 ft.
3 = 7 ft.
LN
L1
L2
LC
LB
LA
M
a
in t
ub
e of
u
nit
1
s
t
b
r
a
nch
7 type
9 type
12 type
1
8
type
1
8
type
Unit di
s
tri
bu
tion t
ub
e
1
2
3
n–1
n
Example:
13
Содержание U-36LE1U6
Страница 35: ...35 7 3 Outdoor Unit PCB Setting CN51 CN50 D043 LED2 D042 LED1 S003 CN33 S002 S004 Fig 7 4...
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Страница 48: ...DC0811 0 Printed in Japan...
