61
PERIODIC INSPECTION
12. Mount the front side engine bracket and tighten
4 bolts.
13. Check the bolts are tightened with the specified tight-
ening torque.
14. Lower the jack slowly. Remove the wooden block
and jack.
28) Inspection for Operation Noise
1. Check if the outdoor unit generates abnormal noise or vibration during operation.
2. In particular, check for rattling noise and chattering noise from the cylinder head, or interference noise from
around the engine rotating parts .
29) Inspection of the Number of Engine and Starter on/off Times
1. Check and record the values in the right table with
the monitor mode in the board maintenance func-
tions.
30) Inspection of the Running Hours and Number of on/off Times of the Compressor
1. Check and record the values in the right table with
the monitor mode in the board maintenance func-
tions.
31) Outdoor Heat Exchanger Inspection
1. Check if the fins of the outdoor heat exchanger are extremely dirty.
NOTE) Cleaning of the outdoor heat exchanger requires additional charge.
32) Indoor Air Filters Inspection
1. Check if the indoor air filters are extremely dirty.
NOTE)
Ask your customers to clean the indoor air filters.
Cleaning of the indoor air filters requires additional charge.
Front side
Bolts
(4 pieces)
Tightening torque 14.8 lb·ft (20.0 N·m)
Replacement interval 6 years (20,000 hours)
Inspection interval Every 3 years (10,000 hours)
Code No. Items to be checked
68 Number of starter on/off times
69 Number of engine on/off times
Inspection interval Every 3 years (10,000 hours)
Code No. Items to be checked
62 Compressor 1 running hours
63 Compressor 2 running hours
6A Number of compressor 1 on/off times
6b Number of compressor 2 on/off times
Inspection interval Every 3 years (10,000 hours)
Inspection interval Every 3 years (10,000 hours)
Inspection interval Every 3 years (10,000 hours)
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