Service Manual

20
Installation and Maintenance
Service Manual
:KHQWKHRXWGRRUXQLWLVWRWDOO\VXUURXQGHGE\ZDOOVWKHLQVWDOODWLRQVSDFHRIWKHXQLWVKRXOGEHDVUHTXLUHGLQ
)LJ
8.1.3 Piping Connection
7KHPD[LPXPSLSHOHQJWKLVVKRZQLQWKHIROORZLQJWDEOH:KHQWKHGLVWDQFHEHWZHHQXQLWVSLSLQJOHQJWKLVRXWRIWKHUDQJHOLVWHGEHORZ
QRUPDOUXQRIWKHXQLWFDQQRWEHJXDUDQWHHG
Note:
ķ
Use water-proof insulating pipe.
ĸ
Wall thickness of pipe: 0.5-1.0 mm;bearing pressure: 3.0MPa
Ĺ
The longer the connection pipe is, the more cooling and heating capacity will decrease.
＞ 19 2/3
＞39 3/8
＞78 3/4
＞
19 2/3
＞19 2/3
＞
19 2/3
＞78 3/4
unit:inch
M odel
Connecting Pipe (
inch
)
M ax. Pipe length(ft
)
M ax. Height Difference betw een
I ndoor Un it and Outdoor Un it (
ft
)Liqu id Gas
MULTI30HP230V1CO
Ф
1/4
3/8
3/8
3/8
1/4
1/4
Φ 229.6
MULTI36HP230V1CO
Ф
Ф 246.1
246.1
MULTI42HP230V1CO
Ф
Ф
When the outdoor unit is above maximum
height difference between indoor and
outdoor units is up to 49.2ft; When the indoor
unit is above,maximum height difference
between indoor and outdoor units is up to
49.2ft.
)LJ