Hitachi ECO COMPACT PC-ARC-E Installation & Operation Manual page 84

◆ The data just before the latest failure
Contents of Check 2
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Temperature Status Display
Inlet Air
1
Temperature
Outlet Air
2
Temperature
IDU Heat Exchanger Liquid
3
Piping (frozen) Temperature
Outdoor
4
Temperature
Gas Pipe Temp.
5
Evaporating Temp.
6
at Heating
Control Information
7
Compressor
8
Temperature
Pressure/Frequency
Discharge Pressure
9
Inlet Pressure
10
Control Information
11
Operating
12
Frequency (Hz)
Electronic Expansion Valve
IDU Electronic
13
Expansion Valve (%)
ODU Electronic
14
Expansion Valve1 (%)
Current Value [reference]
Compressor Current
15
(A)
PMEN0630 rev.0 - 07/2022
Corresponds to item "b2" in Check 1.
q1 23
EconoFresh displays the temperature of direct-acting expansion
valve coil.
b3 55
Corresponds to item "b3" in Check 1.
q3
25
Corresponds to item "b4" in Check 1.
q4 12
Corresponds to item "b6" in Check 1.
q5 25
Corresponds to item "b7" in Check 1.
q6 03
Corresponds to item "b8" in Check 1.
q7 --
Corresponds to item "b9" in Check 1.
q8 45
Corresponds to item "bA" in Check 1.
q9 18 Corresponds to item "H1" in Check 1.
Unit is (×0.1MPa).
qA 04
Corresponds to item "H2" in Check 1.
Unit is (×0.1MPa).
qb 44
Corresponds to item "H3" in Check 1.
qC 44
Corresponds to item "H4" in Check 1.
qd 20
Corresponds to item "L1" in Check 1.
qE 99
Corresponds to item "L2" in Check 1.
qF 20
Corresponds to item "P1" in Check 1.
10
70