Carrier 38LUVH065N-1 - Page 21

PART6, 3
45
43
40
38
30
28
22
20
Fmax=F4
Fmax=F7
Fmax=F8
Fmax=F6
Fmax=F3
If users switch on AC by remote controller, the compressor will run at the Fmax frequency for 7
minutes according to the outdoor ambient temperature During the 7 minutes, the frequency limitation is
active. 7 minutes later, the compressor running frequency will be controlled as below:
3.5
3.0
2.5
2.0
1.5
1.0
0.5
-0.5
-1.0
A
B
C
D
E
F
G
H
While
Temperature
zone
A
B
C
D
E
F
G
Frequency
F8
F8
F7
F6
F5
F3
F1
Note:
When T1-Ts keeps in the same temperature zone for 3 minutes, the compressor will run as the below
rules:
A~E: Increase the frequency to the higher level until to F8.
F: Keep the current frequency.