Hitachi FSXN Series Service Manual page 99

5 Control system
RAS-(28-36)FSXN (Power supply frequency: 50 Hz)
A. Compressor operation condition.
B. Frequency of Inverter compressor (Hz).
C. Target frequency (Hz).
D. Inverter compressor.
E. Two Inverter compressors.
F. Two Inverter compressors + constant compressor.
G. Two Inverter compressors + two constant compressors.
HP
1
28 62
30 62
32 62
34 62
36 62
RAS-(38-42)FSXN (Power supply frequency: 50 Hz)
A. Compressor operation condition.
B. Frequency of Inverter compressor (Hz).
C. Target frequency (Hz).
D. Inverter compressor.
E. Two Inverter compressors.
F. Three Inverter compressors.
G. Three Inverter compressors + constant compressor.
HP
1
38 62
40 62
42 62
RAS-(44-48)FSXN (Power supply frequency: 50 Hz)
A. Compressor operation condition.
B. Frequency of Inverter compressor (Hz).
92
SMGB0065 rev. 1 - 12/2010
Objective frequency (Hz)
2 3
65 112
65 112
65 112
65 122
65 122
Objective frequency (Hz)
2 3
65 93
65 93
65 93
4 5
115 162
115 162
115 162
125 172
125 182
4 5
130 143
130 143
130 153
6
165
165
165
175
185
6
180
180
190