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INSTALLATION INSTRUCTIONS
Electric Wiring and Applications Cont.
4. E2 icontrol 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
15 (F)
0
2
15 (F)
1
2
15 (F)
2
2
15 (F)
3
2
15 (F)
4
2
15 (F)
6
2
15 (F)
7
2
15 (F)
8
2
15 (F)
9
2
15 (F)
12 (C)
2
15 (F)
13 (D)
2
31-5000572 Rev. 1
Function
In the same machine drive off
control selection
Selection of low temperature
automatic operation control for
indoor unit
Pipe length selection
Defrosting conditions selection 0- normal area,
Operation mode priority
Heating limit when outdoor
temp over 77° F (25 °C)
Silent running option
Snow-proof operation setting
When the main outdoor
machine is running, the choice
of the operation of the outdoor
fan stopped
Power limit operation control
mode selection
Power output ratio selection
(E2 control method is valid)
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
2: long pipe length
1- area easy to frost
1- after opening 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
35
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