Cooper & Hunter CHV-5S224SNMX, Service Manual

Page: 72 / 125

INSTALLATION 0 70 0
CHV
5 COM PACT MULTI VRF UNIT
SERVICE M ANUAL
unit.
(3) Keep the unit from fire, flammable objects, corrosive gap or exhaust gas;
Please reserve ventilation space;
Please reserve sufficient space for maintenance;
Please take proper measures to reduce noise and vibration.
(4) Electrical installation of unit.
All electrical installation must be done by professionals according to national and local laws and regulations.
The unit must be grounded reliably. Please connect wire according to the wiring diagram on the unit.
6.1 Schedule of refrigerant characteristic
Refrigerant
Characteristic
R410A R407C R22
Components percentage
（
wt%
）
R32/R125
（
50/50
）
R32/R125/R134a
（
23/25/52
）
R22
（
100
）
Boiling point
（℃）
-51.4 -43.6 -40.8
State Approximate Azeotrope Azeotrope -
Pressure at 54.5
℃（
kpa
）
3406 2262 2151
Temp.Excursion
（℃）
0.11 5.4 0
ODP 0 0 0.055
6.2 Installation flowchart