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Outdoor machine digital tube display settings
The contents of the display are dened as follows:
Key parts: long press the left START (SW5) control to enter, short press UP (SW4) data scroll up, short press
down DOWN (SW7) data scroll down, long press the right STOP (SW6) enter data and exit
Dial: SW1, SW2, SW3: set the rotary dial switch is 0 - 15 (Note: the dial plate, with the letters A for 10, B for 11,
C for 12, D for 13, E for 14, F for 15)
Display parts: LD1, LD2, LD3, LD4:4 digital tube from left to right
①
Indoor machine parameter view
SW1 SW2 Address
0
0-15
1 to 16 (address 0#-15#)
1 17 to 32 (address 16#-31#)
2 33 to 48 (address 32#-47#)
3 49 to 64 (address 48#-63#)
7 65 to 80 (address 64#-79#)
8 81 to 96 (address 80#-95#)
9 97 to 112 (address 96#-11#)
10 113 to 128 (address 112#-127#)
You can view the indoor machine 128 sets of parameters: SW1 and SW2 represent the indoor machine addres,
SW3 range 3-14 can view the indoor machine parameters
SW3 Function Digital Tube LD1 ~ 4 Display
3
Indoor unit communication check
and program version
Communication normal display indoor unit program version(1 decimal),
the communication interrupted normal display “0000” (5 consecutive
round of no communication success), communication has been
abnormal display “---- ----””.
For example: 3.9, means the indoor unit version is V3.9
4 Indoor unit failure Display indoor failure code; no failure, display 0
5 Indoor unit capacity The indoor unit capacity (unit: HP, one decimal), 1.5 HP displays 1.5
6 Indoor unit expansion valve opening expansion valve opening (pulse)
7
Indoor unit environment
temperature Tai
zone temperature (°F )
8 Indoor gas temperature Tc1 Gas pipe temperature (Unit: °F)
9 Indoor liquid temperature Tc2 Liquid pipe temperature (Unit: °F)
10(A)
Indoor unit boot mode, the
actual operation of wind
speed and SCODE code
LD1 said the boot mode O: stop C: refrigeration H: heating
LD2 said the actual operating speed of the indoor machine
(0- stop, 1- low speed, 2- Middle speed , 3- high speed),
LD3 and LD4 are represented by SCODE codes (0 ~ 15).
Such as C311 said the cooling operation of high speed, SCODE 11.
11(B) Indoor set temperature Tset Indoor set temperature (Unit: °F)
12(C)
Indoor unit consistency control
setting
Display the indoor unit corresponding to the same contract use
(0 unallocated group number, their control)
Method of setting group and the <E2 control parameters and Display
Settings > (Note: all in the unit at the same time can be set by a dial
15-0-2 set “in the same unit drive outside unit control”, 0- indoor unit
according to the number ofautomatic control, 1- indoor unit with all
contract, all within each 2- indoor unit control, banned from drive o)
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