Gree GMV5 Series Service Manual

GMV5 D.C INVERTER MULTI VRF SERVICE MANUAL
65
• When installing and moving the air conditioner to another site, be sure to make
recharge refrigerant after perfect evacuation.
If a different refrigerant or air is mixed with the original refrigerant, the refrigerant cycle may
malfunction and the unit may be damaged.
After selecting diameter of the refrigerant pipe to suit total capacity of the indoor unit connected after
branching, use an appropriate branch pipe set according to the pipe diameter of the indoor unit and the
installation pipe drawing.
6.2 PIPE INSTALLATION FOR THE CONDENSATE WATER SYSTEM
6.2.1 Pipes
All of the selected condensate pipes must be consistent with local laws and regulations.
6.2.2 Requirements on Installation
(1) Determine the direction and elevation of a condensate water pipe before installing it. Avoid
overlapping it with other pipes to ensure straight inclination. The clamp of the pipe hanger is fixed
outside the insulation layer. The height of the clamp can be adjusted.
(2) Distance between Hangers
External Diameter of the Pipe
mm
≤25.4
31.8＞ ＞25.4
≥31.8
inch
≤1
1-1/4＞ ＞1
≥1-1/4
Distance between Horizontal Pipes
mm
800
1000
1500
inch
31-1/2
39-3/8
59
Distance between Vertical Pipes
mm
1500
2000
inch
59
78-3/4
There are at least two hangers for each vertical pipe.
(3) The inclination degree of the condensate water pipe must be above 1% and that of the main pipe
cannot be lower than 0.3%. Adverse slopes are not allowed.
(4) When connecting three-way pipes, the two-way straight pipes must be laid on the same slope,

Gree GMV5 Series Specifications

General

Brand	Gree
Model	GMV5 Series
Category	Inverter
Language	English