Mitsubishi Electric CAHV-R450YA-HPB Installation & Operation Manual page 73

Inspection
Maintenance schedule
schedule
Yearly Others Hour of use Period of use
20,000Hr
20,000Hr
20,000Hr
25,000Hr
15,000Hr
5 years
5 years
20,000Hr
25,000Hr
25,000Hr
8 years
8 years
10 years
25,000Hr
10 years
25,000Hr
5 years
10 years
8 years
10 years
8 years
8 years
25,000Hr
10 years
5 years
8 years
10 years
5 years
5 years
5 years
3 years
5 years
1 2 3 4 5
Unexpected failure
Unexpected failure
Unexpected failure
Unexpected failure
Unexpected failure
Unexpected failure
Unexpected failure
Unexpected failure
Unexpected failure
Unexpected failure
Unexpected failure
Unexpected failure
Unexpected failure
Unexpected failure
Unexpected failure
Unexpected failure
Unexpected failure
Unexpected failure
Unexpected failure
Unexpected failure
Unexpected failure
Unexpected failure
Unexpected failure
Unexpected failure
Unexpected failure
Unexpected failure
Remark of semiotics
: Inspection schedule
: Cleaning or adjustment schedule of the parts based on the inspection result
: Replacement or repair of the parts in case of error after inspection
: Regular replacement (consumable parts)
Preventive maintenance
Elapsed year*
6 7 8 9 10
Unexpected failure
Unexpected failure
Unexpected failure
Wear-out failure
Unexpected failure
Unexpected failure
Wear-out failure
Unexpected failure Unexpected failure
Unexpected failure
73
11 12 13 14 15
Wear-out failure
Unexpected failure
Unexpected failure
Unexpected failure
Wear-out failure
Wear-out failure
Unexpected failure
Unexpected failure
Unexpected failure
Wear-out failure
Unexpected failure
Wear-out failure
Wear-out failure
Wear-out failure
Wear-out failure
Wear-out failure
Wear-out failure
Wear-out failure
Wear-out failure
Unexpected failure
Unexpected failure
Unexpected failure
Unexpected failure
Remarks
Consumable
parts
Consumable
parts
Parts to be cleaned
Dirt caused by being
exposed to the air
Parts to be cleaned
Consumable parts
Consumable
parts
Consumable
parts
Consumable
parts
Parts to be cleaned
Parts to be cleaned
Parts to be cleaned
Parts to be cleaned