Table 1-4 (Concealed-Duct)
P a r t Name
Washer
Flare insulator
GB
Insulating tape
Dr ain insulator
FR
Hose band
P a c king
Dr ain hose
DE
Sealing putty
Vin yl clamp
Booster cab le*
IT
* Booster cab le is housed inside the electr ical component bo x.
●
Use 3/8" for suspension bolts.
●
Suspension bolts and nuts are field supply.
PT
1-5. Tubing Size
(A) Single type
GR
●
Refrigerant tubing between the indoor and outdoor units
should be kept as short as possible.
●
The lengths of the refrigerant tubes between the indoor
and outdoor units are limited by the elevation difference
ES
between the 2 units. During tubing work, try to make both
the tubing length (L) and the difference in elevation (H1)
as short as possible. Refer to Table 1-5.
Table 1-5
Outdoor unit type
Maximum allowable tubing length
Charge-less tubing length (actual length)
Additional charge per 1 m
DC̲Inverter̲Eng.indd 10
DC̲Inverter̲Eng.indd 10
Figure
Q'ty
8
F or suspending indoor unit from ceiling
2
F or gas and liquid tubes
F or gas and liquid tubes flare nuts
2
1
F or drain hose joint
1
F or secur ing drain hose
1
F or drain joint
1
1
F or sealing recessed por tion of po wer supply
8
F or flare and drain insulators (Field supply for Spanish version)
1
Connector for changeover to HT tap
10
Remarks
Single
Main tubing L
36, 48, 60 types
70 m
5 – 30 m
40 g
2007/07/25 13:21:34
2007/07/25 13:21:34