Hitachi RAS-2-HVNP Service Manual page 278

8. Troubleshooting
Check mode 1 items
No. Item
1 b1 Set Temp.
2 b2 Inlet Air Temp.
3 b3 Discharge Air Temp.
4 b4 Liquid Pipe Temp.
5 b5 Remote Thermistor Temp.
6 b6 Outdoor Air Temp.
7 b7 Gas Pipe Temp.
8 b8 Evaporating Temp. at Heating
9 b9 Condensing Temp. at Cooling
10 bA Comp. Top Temp.
11 bb Thermo Temp. of Remote Control Switch
12 bC Not Prepared
13 C1 I.U. Micro-Computer
14 C2 O.U. Micro-Computer
15 d1 Stopping Cause State Indication
16 E1 Times of Abnormality
17 E2 Times of Power Failure
Check mode 2 items
No. Item
1 q1 Inlet Air Temp.
2 q2 Discharge Air Temp.
3 q3 Liquid Pipe Temp.
4 q4 Outdoor Air Temp.
5 q5 Gas Pipe Temp.
6 q6 Evaporating Temp. at Heating
7 q7 Condensing Temp. at Cooling
8 q8 Comp. Top Temp.
264
SMGB0079 rev.0 - 01/2013
Data Name
Data Name
No. Item
18 E3 Times of Abnormal Transmitting
19 E4 Times of Inverter Tripping
20 F1 Louver Sensor State
21 H1 Discharge Pressure
22 H2 Suction Pressure
23 H3 Control Information
24 H4 Operating Frequency
25 J1 I.U. Capacity
26 J2 O.U. Code
27 J3 Refrigerant Cycle Number (1)
28 J4 Refrigerant Cycle Number (2)
29 L1 I.U. Expansion Valve
30 L2 O.U. Expansion Valve 1
31 L3 O.U. Expansion Valve 2
32 L4 O.U. Expansion Valve B
33 P1 Comp. Current
34 q1 Motion Sensor Reaction Rate (0 ~ 100%)
No. Item
9 q9 Discharge Pressure
10 qA Suction Pressure
11 qb Control Information
12 qC Operating Frequency
13 qd I.U. Expansion Valve
14 qE O.U. Expansion Valve 1
15 qF Comp. Current
Data Name
Data Name