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4-5 Items to check before diagnostics
4-5-1 Test run mode and view mode
█ Display Option Key
KEY
KEY operation
7-segment display
7-segment display
KEY (K1~K4)
K1
Press once : Heating test run
"
" " " "BLANK" "BLANK"
Press twice : Defrost test run
"
" " " "BLANK" "BLANK"
Press 3times : Finishing test mode -
K2
Press once : Cooling test run
(Heating Only : skip)
"
" " " "BLANK" "BLANK"
Press twice : Output signal test run
"
" " " "BLANK" "BLANK"
Press 3 times : Finishing test mode -
K3 Reset -
K4 View mode Refer to View mode display
■ VIEW mode display
Number
of press
Display contents
Display
Units
Segment 1 Segment 2 Segment 3 Segment 4
0 Communication State 10s digit of Tx 1s digit of Tx 10s digit of Rx 1s digit of Rx -
1 Order frequency 1 100s digit 10s digit 1s digit Hz
2 Current frequency 2 100s digit 10s digit 1s digit Hz
3 Pump output 3 100s digit 10s digit 1s digit %
4 Outdoor air sensor 4 +/- 10s digit 1s digit °C
5 Discharge sensor 5 100s digit 10s digit 1s digit °C
6 Eva in sensor (MONO) 6 +/- 10s digit 1s digit °C
7 Inlet water sensor (MONO) 7 +/- 10s digit 1s digit °C
8 Outlet water sensor (MONO) 8 +/- 10s digit 1s digit °C
9 Cond sensor 9 +/- 10s digit 1s digit °C
10 Current A 10s digit 1s digit First decimal A
11 Fan RPM B 1000s digit 100s digit 10s digit rpm
12 Target discharge temperature C 100s digit 10s digit 1s digit °C
13 EEV D 1000s digit 100s digit 10s digit step
14 Protective control E
0 : Cooling
1 : Heating
Protective
control
0 : No protective
control
1 : Freezing
2 : Defrosting
3 : Over-load
4 : Discharge
5 : Total current
Frequency status
0 : Normal
1 : Hold
2 : Down
3 : Up_limit
4 : Down_limit
-
15 IPM temp. F +/- 10s digit
1s digit °C
long-1 Main Micom version Year(Dec) Month(Hex) Day(two digit) Day(One digit) -
long-1 and 1 Inverter Micom version Year(Hex) Month(Hex) Day(two digit) Day(One digit) -
long-1 and 2 EEPROM version Year(Hex) Month(Hex) Day(two digit) Day(One digit) -
AE090~160JXEDSH AE040~060JXEDSH
ON
1 2 3 4
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