Table of Contents
Advertisement
INSTALLATION AND SERVICING CLEARANCE
≤20
≥40
≥10
≥12
≥40
≥10
INSTALLATION INSTRUCTION
1) Check the installation location and ensure it is strength and level, so that the unit will not cause any
operating vibration or noise after installation.
2) In accordance with the foundation drawing in the Fig. 6, please drill 4 holes in the installation location.
35.35
5.47
22.52
1.93
14.72
17.32
23.23
A: Discharge air side
B: Bottom view (inches)
C: Drain holes
3) Fix the unit securely with the foundation bolts. You can get the M10 or M8 foundation bolts, nuts and washers
from the market.
4) Rubber or spring shock absorbers should be used during the installation of the outdoor unit to meet the noise
and vibration requirements.
5) Screw the foundation bolts into the ground, and it is better that their length is less than 0.79in from the
foundation face.
YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !
≥40
≤20
≥8
≥120
≥0.4
≥20
≥24
≥60
Anchors into conctrete
P11 OF 32
INSTALLATION OF REFRIGERANT PIPES
MANIFOLD MODE OF CONNECTING PIPE
1) For only one BU module, there will not be more
than three indoor units.
Indoor unit
Outdoor unit
BU 1
2) For two BU modules, there will not be more than
six indoor units.
Indoor unit
Branch pipe
BU 2
Outdoor unit
BU 1
ALLOWABLE LENGTH AND DROP HEIGHT OF CONNECTING PIPE
Outdoor unit
L1
The 1st branch
H2
BU 1
1C
1A
1B
H1
A
B
Indoor unit
YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World !
3) For three BU modules, there will not be more than
nine indoor units.
Indoor unit
Branch pipe
BU 3
BU 2
Outdoor unit
BU 1
L2
L3
The 2nd
L5
L4
branch
BU 2
H3
2A
2B
2C
BU 3
C
A
B
C
3A
2B
A
P12 OF 32
Advertisement
Table of Contents
