1-7. COMPRESSOR CONTROL
1. OPERATION FREQUENCY RANGE
The operation frequency of the compressor is different based on the operation mode as
shown in Table 7.
Cooling
Heating
Min
Max
Min
Max
Dry
(Table 7 : Compressor Operation Frequency Range)
01-09
AO* G60LATT
15rps
78rps
18rps
85rps
41rps
2. OPERATION FREQUENCY CONTROL AT START UP
The compressor frequency soon after the start-up is controlled as shown in Fig. 9.
(Fig.9 : Compressor Control at Start-up)
Upper
limit
speed
Upper
limit
speed
Upper
limit
speed
Elapsed time
Elapsed time
Elapsed time
Ta : Outdoor temperature
< Normal start-up >
Immediate start-up after power-ON (cooling)
Immediate start-up after power-ON (Heating Ta < 10
°
C)
Immediate start-up after power-ON (Heating Ta > 10
°
C)
=
90
28
40
54
70
180
270
360 (sec)
30
120
300
650
(sec)
30
270
480
560
620 650 (sec)
(rps)
16
25
54
40
28
70
(rps)
16
25
54
70
(rps)
AMP Air Conditioning
www.ampair.co.uk | [email protected]
