Manual Inspection - Daikin LX10F11B3 Service Manual

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3.2 Manual Inspection

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