Hitachi RPI-0.8FSG1 Service Manual page 98

TROUBLESHOOTING
Checking Item
Indoor Unit
27 Intake Air
Temperature
(Indicates only the units number
connected)
Indoor Unit
28 Discharge Air
Temperature
(Indicates only the units number
connected)
Indoor Unit
29 Capacity
Setting
(Indicates only the units number
connected)
Indoor Unit
30 Cause of
Stoppage
(Indicates only the units number
connected)
Pressure Ratio Fall
31 Protection Degeneration
Control
High-Pressure Rise
32 Protection Degeneration
Control
Discharge Gas Temp.
33 Increase Protection
Degeneration Control
1-88
from Previous Page
(No.0 Unit)
(No.F Unit)
(No.0 Unit)
(No.F Unit)
(No.0 Unit)
(No.F Unit)
(No.0 Unit)
(No.F Unit)
PSW3 PSW2
Checking Contents
PSW2 PSW3
PSW3 PSW2
PSW2 PSW3
PSW3 PSW2
PSW2 PSW3
PSW3 PSW2
PSW2 PSW3
PSW3 PSW2
PSW2 PSW3
Refer to the "Capacity Code of Indoor Unit"
PSW3 PSW2
table for the capacity code indication.
PSW2 PSW3
Refer to the "Capacity Code of Indoor Unit"
PSW3 PSW2
table for the capacity code indication.
PSW2 PSW3
PSW3 PSW2
PSW2 PSW3
PSW3 PSW2
PSW2 PSW3
PSW3 PSW2
PSW2 PSW3
PSW3 PSW2
PSW2 PSW3
(No.0 Unit)
~ o
(
(No.F Unit)
~ o
(
(No.0 Unit)
~
(
(No.F Unit)
~
(
(No.0 Unit)
1
(x HP)
8
(No.F Unit)
1
(x HP)
8
(No.0 Unit)
Refer to page 1-81.
(No.F Unit)
Refer to page 1-81.
0 : Degeneration Control is
in Operation
1 : Degeneration Control is not
in Operation
0 : Degeneration Control is
in Operation
1 : Degeneration Control is not
in Operation
0 : Degeneration Control is
in Operation
1 : Degeneration Control is not
in Operation
C)
C)
o
C)
o
C)