11 
Outdoor fan mode :_1(low speed),_2(med speed),_3(high speed) 
12 
Temperature sensor ON display     ON: 
1,OFF:-- 
13 
Four-way valve switched on: ON: 
1 Four-way valve not switched on: OFF:_ _
 
14 
Running mode selection   cooling: 
C,  heating:  H 
0  
1 
Dispatch line check   cooling
:
CC  --this function is preset 
2 
Dispatch line check   heating
:
HH--this function is preset 
3 
Cool trial run
:
  C  --this function is preset 
4  Heat trial run:    H --this function is preset 
5  Swing trial run: _F--this function is preset 
6 
Indoor unit uniform start/stop
:
run: 11/stop: 00
(
display -- after 3 minutes
)
--this function is preset 
7  Clean abnormal function:    CL--this function is preset 
8 
Outdoor PMV1fully open、close function: fully open: FF, fully close: 00 
9 
Outdoor PMV2 fully open、close function: fully open: FF, fully close: 00 
10 
Indoor PMV fully open、close function:fully open: FF   
2 
11  Outdoor rated setting: -F 
0—7 
Indoor communication state: receiving normal: 
1  receiving abnormal:   
3 
8  Display quantity of communicating indoor unit, e.g. : 6 shows that 6 indoor units 
are working. 
4  0—15  Indoor diagnosis code, no diagnosis code:        --this function is preset 
5  0—15  Indoor HP    
new code:0 stands for 0.8HP, 1 stands for 1HP, 2 stands for 1.2HP, 
3 stands for 1.5HP, 4 stands for 2HP, 5 stands for 2.5HP, 6 stands for 3HP, 7 
stands for 4HP 
Old code: 1 stands for 1HP,7 stands for 7HP 
6  0—15  Indoor required capacity (decimalism)    indoor P-CODE 
7  0—15  Indoor PMV opening degree (decimalism) 
8 0—15 
Indoor saturation temperature (decimalism) -26.0—67.0(account according to 
outdoor suction pressure PS) 
9 1—16 
Indoor sensor TA temperature(decimalism)-26.0—67.0 
10 1—16 
Indoor sensor TC2 temperature(indoor gas pipe)(decimalism)-26.0—100.0 
11 1—16 
Indoor sensor TC1 temperature(indoor liquid pipe)(decimalism)-26.0—100.0 
12  1—16  Single cool trial run--this function is preset 
13  1—16  Single heat trial run--this function is preset 
 
Combination control with outdoor switches   
Table 2 
function  summary  Method of set, cancel 
Cool trial run  Indoor trial run in cooling 
mode, the function is the 
same as trial run with remote 
controller, the indoor unit 
which trials run fixes the temp. 
difference as max. temp., and 
send it to outdoor, the other 
control is similar with normal. 
[set] 
SW01“2”, SW02“03”, press SW04  for more 
than 2 seconds, after set of trial run success, LD 
will always display –C until the function is 
cancelled. 
[cancel] 
in trial run state, SW01“02”, SW02“03”, press 
SW05 
Heat trial run  Indoor trial run in heating 
mode, the function is the 
same as trial run with remote 
controller, the indoor unit 
which trials run fixes the temp. 
difference as max. 
[set] 
SW01“2”, SW02“04”, press SW04 for more than 
4 seconds, after set of trial run success, LD will 
always display –H until the function is cancelled. 
[cancel] 
in trial run state, SW01“02”, SW02“03”,