Hitachi Utopia RPI-2.5HRG User Manual

1-60
TROUBLESHOOTING
Checking Item
PSW3 PSW2
Ambient Air Temperature
Checking Contents
10
PSW2 PSW3
Cause of Stoppage
at Inverter
PSW3 PSW2
11
PSW2 PSW3
Inverter Fin Temperature
PSW3 PSW2
12
PSW2 PSW3
Control State of
Outdoor Unit
PSW3 PSW2
13
PSW2 PSW3
Running Current of
Compressor
PSW3 PSW2
14
PSW2 PSW3
Refer to page 1-61.
00 to 142 (°C)
Inner Data of Outdoor
Unit's PCB
00 to 199 (A)
from Previous Page
Indoor Unit Expansion
Valve Opening
PSW3 PSW2
15
PSW2 PSW3
00 to 100 (%)
Indoor Unit Heat Exchanger
Liquid Pipe Temperature
(Freeze Protection)
PSW3 PSW2
16
PSW2 PSW3
-19 to 127 (°C)
(In case that expansion valve opening
is higher than 100%, two digits flicker.)
(Indicates -19 when below -19°C.)
Indoor Unit Intake
Air Temperature
PSW3 PSW2
17
PSW2 PSW3
Indoor Unit Discharge
Air Temperature
PSW3 PSW2
18
PSW2 PSW3
Indoor Unit Cause
of Stoppage
PSW3 PSW2
19
PSW2 PSW3
PSW3 PSW2
-19 to 127 (°C)
-19 to 127 (°C)
Refer to page 1-55.
Return to start " ".
(In case that temperature is higher
than 100°C, two digits flicker.)
-19 to 80 (°C)
-19: Open-Circuited
27: Short-Circuited
(Flicker)

Hitachi Utopia RPI-2.5HRG Specifications

General

Brand	Hitachi
Model	Utopia RPI-2.5HRG
Category	Air Conditioner
Language	English