Check list before operation
EVALUATION OF THE PERFORMANCE
Operate the unit at cooling mode and high fan speed for fifteen minutes
or more.
Measure the temperature of the intake and discharge air.
Ensure the difference between the intake temperature and the
discharge is more than 8
°C.
CHECK THE DRAINAGE
Pour water into the drain tray-styrofoam.
Ensure that water flows out from drain hose of the indoor unit.
Is the indoor unit properly mounted to the ceiling?
Is the power supply voltage complied with rated value?
Is there any abnormal sound?
Is the cooling operation normal?
Is the thermostat operation normal?
Is the remote control's LCD operation normal?
Is there any gas leakage at flare nut connections?
Has the heat insulation been carried out at flare nut connection?
Is the connecting cable being fixed to terminal board firmly?
Is the connecting cable being clamped firmly?
Is the drainage OK?
(Refer to "Check the drainage" section)
Is the earth wire connection properly done?
CHECK ITEMS
Static pr. (Pa)
Air Volume
High
Med
Low
High
Med
Low
High
Med
Low
High
Med
Low
High
Med
Low
5 Kw
7 Kw
9 Kw
10.5 Kw
12.5 Kw
15
(M
3
/Hr)
875
722
875
20
(M
3
/Hr)
855
700
1105
865
935
1210
1250
30
(M
3
/Hr)
1090
850
680
1170
1090
850
1155
915
1500
1200
1475
1200
40
(M
3
/Hr)
1060
830
1140
1050
835
1340
1125
895
1800
1490
1180
1445
1175
50
(M
3
/Hr)
1040
1120
1040
1300
1100
875
1750
1470
1160
1960
1400
60
(M
3
/Hr)
1020
1095
1275
1080
1730
1440
1145
1905
1375
70
(M
3
/Hr)
1240
1700
1430
1870
80
(M
3
/Hr)
1215
1660
1400
1840
90
(M
3
/Hr)
1620
1780
100
(M
3
/Hr)
1605
1750
Non working range area
AIR VOLUME/STATIC PRESSURE
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