Gree GMV-36WL/B-T(U)

Ultra Heat GMV5 User Manual
5
(1) If possible, do not install the unit where it will be exposed to direct sunlight. (If necessary, install a blind that
does not interfere with the air flow.)
(2) Install ODU in a place where it will be free from getting dirty or getting wet by rain as much as possible.
(3) Install ODU where it is convenient to connect IDU.
(4) ODU and IDU should stay as close as possible to shorten the length of refrigerant pipe and reduce bend
angles.
(5) Install ODU where the condensate water can be drained out freely during heating operation. Do not place
animals and plants in the path of the warm air.
(6) Take the air conditioner weight into account and select a place where noise and vibration are small
If the ODU is totally surrounded by walls, please refer to the following figures for space dimension:
Fig.2
3.3 Piping Work Requirements
Refer to the table below for piping work requirements:
R410A Refrigerant System
Outer diameter (mm/inch)
Wall thickness(mm/ inch)
Φ6.35(Φ1/4)
≥0.8(1/32)
Φ9.52(Φ3/8)
≥0.8(1/32)
Φ12.7(Φ1/2)
≥0.8(1/32)
Φ15.9(Φ5/8)
≥1.0(1/25)
Φ19.05(Φ3/4)
≥1.0(1/25)
4 Installation Instruction
NOTICE! Graphics here are only for reference. Please refer to actual products.