Fujitsu AOU9RLFC User Manual

7. COMPRESSOR CONTROL
01-07
1. OPEARTION FREQUENCY RANGE
The operation frequency of the compressor is different based on the operation mode as
shown in the Table 10.
Cooling / Dry Heating
Minimum Maximum Minimum Maximum
AOU9RLFC
AOU12RLFC
10rps
10rps
74rps 10rps
119rps
10rps
119rps
74rps
AOU18RLFC
104rps
16rps
12rps
140rps
AOU9RLFC
AOU12RLFC
AOU18RLFC
AOU9RLFC
AOU12RLFC
AOU9RLFC
AOU12RLFC
AOU9RLFC
AOU12RLFC
AOU18RLFC
(Table 10 : Compressor frequency range)
2. OPEARTION FREQUENCY CONTROL AT NORMAL START UP
The compressor frequency soon after the start-up is controlled as shown in the Fig. 9
(Fig. 9 : Compressor control at start-up)
Time
Time Time Time
Time
(Frequency)
Frequency
Frequency
Frequency Frequency
Frequency
Frequency
Frequency
Frequency
Frequency
Frequency
Time
Time Time Time
Time
(Time)
Frequency
Time
6
Frequency
Time
6
40rps 57rps 72rps 80rps
101rps
110rps
40rps 59rps 72rps 80rps
101rps
110rps
80sec 110sec 140sec
200sec
410sec350sec
3. LIMITATION OF COMPRESSOR FREQUENCY BY OUTDOOR TEMPERATURE
The minimum compressor frequency is limited by outdoor temperature as shown in the Table 11.
Under Over Under Over Under Over
35rps 18rps 15rps10rps
(Table 11 : Limitation of Compressor Frequency)
50°F(10°C) 57°F(14°C) 104°F(40°C)
Under Over Under Over Under Over Under Over
35rps 18rps 10rps 16rps29rps
23 °F( - 5°C)
37°F(3°C) 45°F(7°C) 64°F(18°C)
[ Cooling/ Dry ]
[ Heating ]
AOU18RLFC
AOU18RLFC
Under Over Under Over Under Over
24rps 18rps 16rps12rps
32°F(0°C) 50°F(10°C) 104°F(40°C)
Under Over Under Over
24rps 18rps 16rps
37°F(3°C) 45°F(7°C)
[ Cooling/ Dry ]
[ Heating ]

Fujitsu AOU9RLFC Specifications

General

Brand	Fujitsu
Model	AOU9RLFC
Category	Air Conditioner
Language	English