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Check Menu Item Function Operation
Check 1
Sensor condition of air conditioner
will be monitored and indicated.
Press and hold “ ” and “ ” simultaneously for
ve seconds during the normal mode, and select
“Check 01”.
Check 2
Sensor data of air conditioner prior to alarm
occurrence will be indicated.
Press and hold “ ” and “ ” simultaneously for
ve seconds during the normal mode, and select
“Check 02”.
Alarm History Display
*1
Previous alarm record (date, time,
alarm code) will be indicated.
Press and hold “ ” for ve seconds during the
normal mode, and select “Alarm History Display”.
*1：Please refer to the Service Manual for Indoor Unit.
(1) Features of Check Mode 1
No. Item Data Name No. Item Data Name
1 b1 Set Temperature for I.U. 22 H2 Suction Pressure
2 b2 Inlet Air Temperature for I.U. 23 H3 Control Information
3 b3 Outlet Air Temperature for I.U. 24 H4 Operating Frequency
4 b4 Liquid Pipe Temp. for I.U. 25 J1 I.U. Capacity
5 b5 Wireless Controller Temp. 26 J2 O.U. Code
6 b6 Outdoor Air Temp. 27 J3 Refrigerant System No. (1)
7 b7 Gas Pipe Temp. for I.U. 28 J4 Refrigerant System No. (2)
8 b8 Evaporating Temp. at Heating for O.U. 29 L1 I.U. Expansion Valve
9 b9 Condensing Temp. at Cooling for O.U. 30 L2 O.U. Expansion Valve 1
10 bA Comp. Discharge Temp. 31 L3 O.U. Expansion Valve 2
11 bb Wired Controller Temp. 32 L4 O.U. Expansion Valve B
12 bC Not Prepared 33 P1 Comp. Current
13 C1 I.U. Micro-Computer 34 P2
Accumulated Operation Time of Comp.
(×10 hours)
14 C2 O.U. Micro-Computer 35 q1 Motion Sensor Reaction Rate
15 d1 Cause Code of Indoor Unit Stoppage 36 q2 Radiation Sensor Temp.
16 E1 Times of Abnormality 37 q3 Motion Sensor 1 Reaction Rate
17 E2 Times of Power Failure 38 q4 Motion Sensor 2 Reaction Rate
18 E3 Times of Abnormal Communication 39 q5 Motion Sensor 3 Reaction Rate
19 E4 Times of Inverter Tripping 40 q6 Motion Sensor 4 Reaction Rate
20 F1 Louver Sensor State 41 q7 Setting Temp. Corrected Value
21 H1 Discharge Pressure
Note:
I.U.: Indoor Unit; O.U.: Outdoor Unit.
TROUBLESHOOTING
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