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INSTALLATION INSTRUCTIONS
Electric Wiring and Applications Cont.
4. E2 control parameters display and setting
Each need to be set, setting method:
1. Press START (SW5) for 2 seconds. Display will show 1111, enter the set state. Flashing display the current value.
2. Press UP (SW4) or DOWN (SW7) to adjust the parameters.
3. After the adjustment is completed:
<A> In the current state of code, effectively set the time by pressing STOP (SW6) for 2 seconds, showing 0000. Keep
the current settings and exit the set state, stop flashing display, waiting for 2 minutes after the power off and then
power up again.
<B> The cuurent set time is not set by STOP (SW6) or change the dial selection, do not save the current set value, exit
the set state, stop flashing display.
<C> Effective time setting: the machine with the contract number and set off a low temperature automatic operation
function for 10 minutes, the other for 30 seconds.
SW1
SW2
SW3
Function
15 (F)
0
2
In the same machine drive off
control selection
15 (F)
1
2
Selection of low temperature
automatic operation control for
indoor unit
15 (F)
2
2
Pipe length selection
15 (F)
3
2
Defrosting conditions selection 0- normal area,
15 (F)
4
2
Operation mode priority
15 (F)
6
2
Heating limit when outdoor
temp over 77° F (25 °C)
15 (F)
7
2
Silent running option
15 (F)
8
2
Snow-proof operation setting
15 (F)
9
2
When the main outdoor
machine is running, the choice
of the operation of the outdoor
wind turbine stopped
15 (F)
12 (C)
2
Power limit operation control
mode selection
15 (F)
13 (D)
2
Power output ratio selection
(E2 control method is valid)
31-5000573 Rev. 2
Digital tube LD1 ~ 4 Display
0- indoor units auto-control according to the group number
1- all indoor units open and close together
2- all indoor units auto-control, forbidden to open or close at
the same time
0- within the machine automatic control,
1- all indoor units is valid,
2- all indoor units is invalid
0: short pipe length;
1: middle pipe length;
2: long pipe length
1- area easy to frost
0- first open priority;
1- after opening priority
2- cooling priority;
3- heating priority
0-shows no limitation,
1-shows limitation
0-without silent operation,
1- silent operation 1,
2- silent operation 2,
3- silent operation 3,
4- silent operation 4
0-without snow-proof operation,
1- with snow-proof operation
0-stop,
1-run
0- By E2 value,
1- By external contact DRM
Allow maximum capacity output, total of 11 grade,
0 grade is 0%, 10 grade is100%
Control
Range
Group class
(physical main
unit is valid
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