Importance Of Installation - Gree LSQWRF35VM/NaA-M Service Manual

3.2.2 Importance of installation

See the table below for problems occurred frequently and impacts.
No.
1 Inadequate space for installation
2 Improper piping of the water system
3 Improper cleaning for water piping
4 Mis-wiring of power lines
5 Mis-wiring of communication lines
Improper protection to the
6
communication lines
Poor insulation for the chilled water
7
lines
Unqualified vibration reduction
8
measures
No protective sleeve for the wall-thru
9
water pipes
Improper arrangement of equipment
10
and pipes
Service providers should be qualified and know special requirements on installation for certain so as to
guarantee installation quality. Otherwise, service personnel should be properly trained and licensed before
servicing.
Unit Installation
Typical problems
It would lead to harder maintenance, poor
ventilation, poor heat exchanging or even
abnormal operation.
The unit would fail to run normally.
It would make foreign matters enter the
water system, which then would lead to
heavy scaling on the heat exchanger,
cracked or leaked heat exchanger.
It would damage the electric element and
lead to safety hazards.
It would lead to abnormal communication.
The unit would fail to run with the
communication fault.
Missed, cracked, unqualified insulation
and insulation with inadequate thickness
would lead to poor heat exchanging.
Unqualified vibration reduction measures
would lead to in creased vibration and
noise, or even abnormal operation.
Water leak would be led to by friction
between the wall-thru pipe and the wall.
Improper arrangement would make the
machine room look messy.
28
Impact