Fujitsu AUXG45LRLB Service Instruction page 15

1. OPERATION FREQUENCY RANGE
The operation frequency of the compressor is different based on the operation mode
shown in Table 8.
(Table 8 : Compressor Operation Frequency Range)
MODEL
45LBTA
54LBTA
2. OPERATION FREQUENCY CONTROL AT START UP
The compressor frequency soon after the start-up is controlled as shown in Fig.10.
(Fig.10 : Compressor Control at Start-up)
45,54LBTA
< Normal start-up >
(rps)
85
68
Upper
limit
57
speed
39
90
< Immediate / under specific conditions start-up>
(rps)
85
Upper
limit
68
speed
57
39
200
(rps)
85
68
Upper
limit
57
speed
39
90
Cooling
Min Max
16rps 100rps
16rps 110rps
180 420
700 840
Elapsed time
210 270
Elapsed time
01-12
H e t a n i i g
Min Max
16rps 110rps
16rps 110rps
480
(sec)
1,010 (sec)
300 (sec)
Ta : Outdoor temperature
Tc : Compressor temperature
Condition
Mode: Cooling
Mode: Heating
Below 3 hours from comp stop
Tc > 15
°C
=
Condition
Mode: Heating
Below 3 hours from comp stop
Ta < 10 °C Tc < 15 °C
3 hours longer from comp stop
Ta < 10
°C
Condition
Mode: Heating
Below 3 hours from comp stop
Ta > 10 Tc < 15
°C °C
=
3 hours longer from comp stop
Ta > 10
°C
=