Panasonic U-4LE1E5 Service Manual page 13

3-phase Model
Stop*1
2. Compressor Control
Down*2
Not up*3
Followed by normal control
<Heating>
Regardless of the outdoor air temperature, the value of the primary current protection is controlled by the
contents of the table listed below.
Single-phase Model
Stop*1
Down*2
Not up*3
Followed by normal control
3-phase Model
Stop*1
Down*2
Not up*3
Followed by normal control
(3) Secondary Current Protection (Common to cooling & heating mode)
Single-phase Model
unit : Amp. hp : horsepower
Stop*1
Down*2
Not up*3
Followed by normal control
3-phase Model
unit : Amp. hp : horsepower
Stop*1
Down*2
Not up*3
Followed by normal control
unit : Amp. hp : horsepower
4 hp 5 hp 6 hp
10.5~ 12.0~ 14.0~
8.5~10.5 10.0~12.0 12.0~14.0
7.5~8.5 9.0~10.0 11.0~12.0
~7.5 ~9.0 ~11.0
unit : Amp. hp : horsepower
4 hp 5 hp 6 hp
23.0~ 26.5~ 30.0~
21.0~23.0 24.5~26.5 28.0~30.0
20.0~21.0 23.5~24.5 27.0~28.0
~20.0 ~23.5 ~27.0
unit : Amp. hp : horsepower
4 hp 5 hp 6 hp
10.5~ 12.0~ 14.0~
8.5~10.5 10.0~12.0 12.0~14.0
7.5~8.5 9.0~10.0 11.0~12.0
~7.5 ~9.0 ~11.0
Common to 4/5/6 hp
24.0~
21.0~24.0
20.0~21.0
~20.0
Common to 4/5/6 hp
18.0~
15.0~18.0
14.0~15.0
~14.0
NOTE
Each value shown in the table indicates the detected value.
When the detected value is detected as shown in the table :
*1 Stop the compressor.
*2 Decrease the frequency that the compressor is controlled.
*3 Do not increase the frequency that the compressor is
controlled.
NOTE
Each value shown in the table indicates the detected value.
When the detected value is detected as shown in the table :
*1 Stop the compressor.
*2 Decrease the frequency that the compressor is controlled.
*3 Do not increase the frequency that the compressor is
controlled.
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Mini VRF SYSTEM
Control Functions
1