AUTO/STOP
ON/OFF button
◆ Trial Run and Check Items after Installation
☆ Trial Run
1. Preparation for trial run
(1) Don't turn on power before entire installation
(2)
Ensure the correct connect of control wire, all
wire should be connected firmly.
(3)
Both cut-off valve of thin and thick pipe should
(4) Take off all scattered objects, especially metal scrap, wire waste etc from the unit.
2. Trial run method
(1) Connect power, press ON/OFF on wireless remote control, then unit begins to run.
(2)
Press MODE to select running mode of COOL, HEAT and SWING to see if the running is normal.
(3) Conduct the following operation when emergency run under the circumstance of wire-
(a) Press ON/OFF button when unit is off, then unit be in auto run operation. Micro-computer
would select COOL, HEAT and FAN automatically according to indoor temperature to offer
comfort effect. Repress ON/OFF button to stop the operation.
(b) Press ON/OFF button when unit is on to stop the unit from operating.
☆ Check after Installation
Items to be checked
Is installation firm?
Possible malfunction
Unit may drop, shake or emit noise
Is leakage detect done?
It may lead insufficient of refrigerate capacity
Is heat insulation sufficient?
Condensation or drop may occur
Is drainage smooth?
Condensation or drop may occur
Is power voltage the same with that in
Malfunction or burnout of parts may occur
Malfunction or burnout of parts may occur
Is connection of circuit and pipeline correct?
Is the unit earthed safely?
Creepage may occur
Is model of wire fits that of regulation?
Malfunction or burnout of parts may occur
Insufficient of refrigerant capacity may
Are air intake or outlet vent of indoor and
outdoor unit blocked?
Are length of refrigerant pipe and charge
Charge mount of refrigerant may be hard
are completed.
be opened.
less remote control is missing.
product nameplate?
volume of refrigerant recorded?
to handle.
occur
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