17. Operation of the unit
15
18. Caution for refrigerant leaks
18.1 Introduction
N
55
1
N
N
N
18.2 Maximum concentration level
N
N
N
1
2 5N
3
2
1
18.3 Procedure for checking maximum concentration
N
N
1 N
N
NOTICE
2
A
B
N
1
2 3
3
4
5
≤
N
1
2
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