Arrangement of system pipe
A
B
C
D
E
F
G
Dimensional requirement
(mm)
TX(U)M524/536
TX(U)M542/548
Height difference between indoor and
outdoor unit H1
≤
10
≤
10
Height difference between indoor
units H2
≤
8
≤
8
Maximum height difference H
ǘ
8
ǘ
18
Maximum length of single pipe L1+L2
≤
30
≤
50
Length of all pipes L
≤
60
≤
80
Installation tools
Please use R410A special installation tools in order to withstand pressure and prevent impurities
(mineral oil such as special lubricant and moisture) from mixing.
It shall guarantee that the oil inside the pump won
ď
t backfl ow into the air conditioning system
when the vacuum pump stops.
Please use the vacuum pump which can vacuum to 50Pa.
20
AMS-SVX01A-EN
Installation of refrigerant pipe
