3-3
3.2 Manual Inspection
Some items subject to a manual inspection are listed below.
No. Inspection item Inspection content PTI
General structure
1
Inspection for physical
damage
✓
2 Loose mounting bolts
1) Unit frame ✓
2) Compressor ✓
3) Condenser fan motor ✓
4) Evaporator fan motor ✓
5) Control box ✓
6) Access panel ✓
7) Inverter box ✓
3
Condition of panels,
hinges and lock
✓
4
Drain pan and drain hose
cleaning
✓
5
Control box / Inverter box
inspection
Cover packing inspection and
replacement
✓
6
Sealing condition of holes
through Unit frame
Air leakage and clearance ✓
Refrigerant system
1 Refrigerant leakage ✓
2 Refrigerant
Check for moisture in refrigerant
and amount of refrigerant
✓
3
Inspection of service port
cap
Confirmation of attachment ✓
4
Liquid solenoid valve LSV
Check of installation for solenoid
valve coil
✓
Hot gas solenoid valve
HSV
✓
Economizer solenoid valve
ESV
✓
Reheat solenoid valve coil
RSV
✓
5
Electronic expansion valve
EEV
Check of installation for motorized
valve coil
✓
Economizer modulation
valve EMV
✓
Discharge
modulation
valve DMV
✓
6
Functional inspection and
replacement of sight glass
✓
7
Condition of cramp on
the refrigerant pipes and
gauge pipes
✓
8 Condenser coil cleaning Clean with fresh water ✓
0301-10LX10F11BEn.indd3-30301-10LX10F11BEn.indd3-3 2014/11/1916:36:332014/11/1916:36:33
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