Mitsubishi Electric CITY MULTI PUHY-400YMF-C Service Handbook page 89

For steps 4 - 6
(Example 1)
A-minute
ON/OFF of
No.1 compressor
ON/OFF of
No.2 compressor
ON/OFF of
No.3 compressor
Step 4
(Example 2)
Less than
A-minute
ON/OFF of
No.1 compressor
ON/OFF of
No.2 compressor
ON/OFF of
No.3 compressor
(Example 3)
A-minute
ON/OFF of
No.1 compressor
ON/OFF of
No.2 compressor
ON/OFF of
No.3 compressor
5
minutes End of initial operation mode
10
minutes
Step 5 Step 6
Note 4
Less than
A-minute
A-minute
Note 1
Step 4
Less than Less than
5 minutes 5 minutes
Step 4
Step 5
Step 4
Step 5
(A-minute Definitions)
Conditions
Constant capacity unit
power on 7 hours.
63LS 4.2 K
63LS 3.8 K
63LS 1.5 K
Other
5
End of initial operation mode
minutes
10
minutes
Step 6
Step 5
5
End of initial operation mode
minutes
10
minutes
Note 2
Note 4
Step 6
Step 5
Step 4
-86-
Operation
Frequency Level (Hz)
–
minute
217 (For variable capacity
unit model 500)
183 (For variable capacity minutes
unit model 400)
100
minutes
100
minutes
Less than 100
Note 4
A
0
10
25
50
7 hr