Hitachi PC-ARFG-E Installation & Operation Manual page 100

SERVICE & INSTALLATION MENU
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Data just before the latest failure
Contents of Check 2
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Temperature Status Display
1 Inlet Air Temperature
2 Outlet Air Temperature
IDU Heat Exchanger Liquid Piping
3
(frozen) Temperature
4 Outdoor Temperature
5 Gas Pipe Temp.
6 Evaporating Temp. at Heating
7 Control Information
8 Compressor temperature
Pressure / Frequency
9 Discharge Pressure
10 Inlet Pressure
11 Control Information
12 Operating Frequency (Hz)
Electronic Expansion Valve
13 IDU Electronic Expansion Valve (%)
14 ODU Electronic Expansion Valve1 (%)
Current Value (reference)
15 Compressor Current (A)
86 PMML0565 rev.1 - 04/2022
q1 23
q2 50
q3 25
q4 12
q5 25
q6 03
q7 --
q8 45
q9 18
qA 04
qb 44
qC 44
qd 20
qE 99
qF 20
Corresponds to item "b2" in Check 1.
Corresponds to item "b3" in Check 1.
Corresponds to item "b4" in Check 1.
Corresponds to item "b6" in Check 1.
Corresponds to item "b7" in Check 1.
Corresponds to item "b8" in Check 1.
Corresponds to item "b9" in Check 1.
Corresponds to item "bA" in Check 1.
Corresponds to item "H1" in Check 1. Unit is (×0.1MPa).
Corresponds to item "H2" in Check 1. Unit is (×0.1MPa).
Corresponds to item "H3" in Check 1.
Corresponds to item "H4" in Check 1.
Corresponds to item "L1" in Check 1.
Corresponds to item "L2" in Check 1.
Corresponds to item "P1" in Check 1.