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31-5000572 Rev. 1 35
ENGLISH
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 Function Digital tube LD1 ~ 4 Display Control
Range
15 (F) 0 2 In the same machine drive off
control selection
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
Group class
(physical
main unit is
valid
15 (F) 1 2 Selection of low temperature
automatic operation control for
indoor unit
0- within the machine automatic control,
1- all indoor units is valid,
2- all indoor units is invalid
15 (F) 2 2 Pipe length selection öëòõ÷óìóèïèñê÷ë
!ðìççïèóìóèïèñê÷ë
2: long pipe length
15 (F) 3 2 Defrosting conditions selection 0- normal area,
1- area easy to frost
15 (F) 4 2 Operation mode priority ¡éìõö÷òóèñóõìòõì÷ü
1- after opening priority
"¡æòòïìñêóõìòõì÷ü
3- heating priority
15 (F) 6 2 Heating limit when outdoor
temp over 77° F (25 °C)
0-shows no limitation,
1-shows limitation
15 (F) 7 2 Silent running option 0-without silent operation,
1- silent operation 1,
2- silent operation 2,
3- silent operation 3,
4- silent operation 4
15 (F) 8 2 Snow-proof operation setting 0-without snow-proof operation,
1- with snow-proof operation
15 (F) 9 2 When the main outdoor
machine is running, the choice
of the operation of the outdoor
fan stopped
0-stop,
1-run
15 (F) 12 (C) 2 Power limit operation control
mode selection
0- By E2 value,
1- By external contact DRM
15 (F) 13 (D) 2 Power output ratio selection
(E2 control method is valid)
Allow maximum capacity output, total of 11 grade,
0 grade is 0%, 10 grade is100%
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