Fujitsu AUXB04GALH Service Manual page 45

Discharge temperature protection -Summary-
Protection controlling range in Cooling mode
R
R
80 90
Note: In cooling mode, there are 4 kind of discharge temp. protections are existing and,
The protection operation by EEV exists only on the Outdoor unit.
Target pressure controlling will be cancelled when the temperature is in the range color orange.
Protection controlling range in Heating mode
R
R
R
S
80 85
90
Note: In heating mode, there are 5 kind of discharge temp. protections are existing.
and protection operation by EEV exists IU and O.U
Target pressure controlling will be cancelled when the temperature is in the range of orange.
R
R S
S
95 100 105
R
R
S
S
95 97 100 102
S
S
107 115
S
S
105 115
02-17
DTP COMP STOP: Error Indication
DTP2: Outdoor unit rotation excution
DTP3: limited Compressor speed
controlling
DTP1: EEV3 Liquid injection controlling
( )
C
DTP COMP STOP: Error Indication
DTP3: limited Compressor speed
controlling
DTP1: EEV3 Liquid injection
controlling
DTP5: EEV1,EEV2 opening
controlling
DTP4: Indoor unit EEV opening
controlling
( )
C