Sinclair MS-E48AIN, Service Manual

Page: 45 / 100

5.1 Allowable Length and Drop Height of Connecting Pipe
The sorts The pipes Length
（
m
）
Maximum
allowable
length
L1+L2+L3+L4+L5
≤
55
unit and DB
Total length between outdoor unit and DB
Total length
between indoor
1A+1B+1C+2A+2B+2C+
3A+3B
≤
80
modules
MS-E48AIN
MS-E56AIN
≤
90
Between indoor unit and DB module 1A;1B;1C;2A;2B;2C;3A;3B
≤
15
L4+1B;L2+L5+2A;
L2+L3+3B
≤
40
Maximum
allowable
length
H1
≤
30
H2
≤
30
H3
≤
15
Between indoor unit and the 1st branch
Between outdoor and indoor units
Between outdoor units and DB
Between DB and DB modules
Between indoor and indoor units H4
≤
15
Minimum
allowable
length
≥
5 Between outdoor and the 1st branch L1
Between DB and the branch L3;L4;L5
as possible
as short
DB module should be placed within the level between the outdoor unit and indoor unit.
5.2 Dimension of Connecting Pipe
Outdoor unit
Sorts Gas Pipe
（
mm
）
Liquid Pipe
（
mm
）
MS-E48AIN
Φ
15.9
Φ
9.52
MS-E56AIN
Φ
19.05
Between outdoor unit and the 1st branch The pipe L1
Φ
19.05
Φ
9.52
Φ
9.52 Between the 1st and the 2nd branch The pipe L2
Φ
15.9
5.3 Connection of Branch Pipe
1) If two or three DB modules used, Y-type branch pipe of MS-01B will be chosen.
REFRIGERATION PIPING WORK 5
DB DB
DB
40