Upper Current Limitation Mode - Panasonic U-8ME1E81 Service Manual

2way vrf system
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10. Upper Current Limitation Mode

10. Upper Current Limitation Mode
There are 2 types of control; demand control and infinity limit in the upper current limitation mode.
The standard value of the limit current is listed in the table below.
8 hp
Cooling mode
8.9
Heating mode
8.8
10-1. Demand Control
Serial-parallel I/O must be connected in order to perform demand control.
The below input is received by serial-parallel I/O, and demand control is performed.
The demand values can be set as needed with serial-parallel I/O.
Upper current limitation setting
Contact 1
Contact 2
: Input present
* The rated current indicates the current value that is listed in the catalog or similar material.
* XX and YY are able to set in EEPROM of main outdoor unit.
EEPROM setting in main outdoor unit
CODE: 1A
Setting No.
0
40
45
100
100 (factory preset mode)
130
-1
It is able to display the present condition on the remote controller.
EEPROM setting in main outdoor unit
CODE: 1E
Setting No.
0
No display
1
Information is displayed when input of demand control is set (factory preset mode).
2
Information is displayed only when the capacity is restricted by demand control.
10 hp
12 hp
12.9
15.4
12.9
15.1
No control (Operates to maximum capacity)
Operates to XX% of the upper limit for the rated current.
Operates to YY% of the upper limit for the rated current.
Forced thermostat OFF setting
: Input not present
XX
0
40
45
Interval of "5"
130
No control
Control Functions-Outdoor Unit
Control Functions-Outdoor Unit
14 hp
16 hp
18.0
21.8
17.4
21.1
Control
CODE: 1B
Setting No.
0
40
45
70
130
-1
1 - 31
2WAY SYSTEM
2WAY SYSTEM
unit: Amp.
18 hp
20 hp
24.0
28.2
24.3
27.7
hp = horsepower
YY
0
40
45
Interval of "5"
70 (factory preset mode)
130
No control
1

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