Check List; Error Codes - Fujitsu Rcf24Lbl Installation Manual

11. CHECK LIST

Pay special attention to the check items below when install-
ing the indoor unit(s). After installation is complete, be sure to
check the following check items again.
If not performed
CHECK ITEMS
Has the indoor unit Vibration, noise, indoor
been installed correctly? unit may drop
Has there been a check
for gas leaks (refriger- No cooling, No heating
ant pipes)?
Has heat insulation
Water leakage
work been completed?
Does water drain easily
Water leakage
from the indoor units?
Are the wires and pipes
No operation, heat or
all connected com-
burn damage
pletely?
Is the connection cable No operation, heat or
the specifi ed thickness? burn damage
Are the inlets and
outlets free of any No cooling, No heating
obstacles?
After installation is com-
pleted, has the proper
operation and handling
been explained to the
user?

12. ERROR CODES

If you use a wired type remote control, error codes will appear
on the remote control display. If you use a wireless remote
control, the lamp on the photo detector unit will output error
codes by way of blinking patterns. See the lamp blinking pat-
terns and error codes in the table below.
Troubleshooting
[Troubleshooting with the indoor display]
Troubleshooting at the display is possible either on the wired
or wireless remote control.
TIMER Lamp
FILTER Lamp
(ORANGE)
(RED)
CHECK
correctly BOX
OPERATION Lamp
(GREEN)
MANUAL AUTO
The OPERATION, TIMER and FILTER Lamp operate as fol-
lows table according to the error contents.
OPERATION TIMER FILTER
Lamp
Lamp Lamp
○
× ×
(2 times)
○
× ×
(3 times)
○
× ×
(4 times)
○
× ×
(5 times)
○
× ×
(8 times)
○ ○
×
(2 times) (2 times)
○ ○
×
(2 times) (3 times)
○ ○
×
(2 times) (4 times)
○ ○
×
(2 times) (6 times)
○ ○
×
(3 times) (2 times)
○ ○
×
(3 times) (3 times)
○ ○
×
(3 times) (4 times)
○ ○
×
(3 times) (7 times)
○ ○
×
(3 times) (8 times)
○ ○
×
(3 times) (2 times)
○ ○
×
(3 times) (3 times)
○ ○
×
(3 times) (4 times)
○ ○
×
(3 times) (5 times)
○ ○
×
(4 times) (2 times)
○ ○
×
(4 times) (4 times)
○ ○
×
(5 times) (2 times)
○ ○
×
(5 times) (3 times)
○ ○
×
(5 times) (5 times)
○ ○
×
(5 times) (6 times)
○ ○
×
(5 times) (7 times)
○ ○
×
(5 times) (8 times)
○ ○
×
(5 times) (2 times)
○ ○
×
(6 times) (2 or 3 times)
○ ○
×
(7 times) (2 times)
○ ○
×
(7 times) (3 times)
○ ○
×
(7 times) (4 times)
○ ○
×
(7 times) (5 times)
○ ○
×
(7 times) (6 times)
○ ○
×
(7 times) (7 times)
○ ○
×
(8 times) (2 or 3 times)
○ ○
×
(8 times) (4 times)
○ ○
×
(8 times) (6 times)
○ ○
×
(9 times) (2 times)
○ ○
×
(9 times) (3 times)
○ ○
×
(9 times) (4 times)
○
×
:0.5s ON/0.5s OFF (Flash)
Error contents
Indoor signal error
Wired remote controller abnormal
Indoor room temperature sensor error
Indoor heat exchanger tempera-
ture sensor (middle) error
Indoor heat exchanger tempera-
ture sensor (inlet) error
Float switch operated
Outdoor discharge pipe tempera-
ture sensor error
Outdoor heat exchanger temperature
sensor (outlet) error
Outdoor temperature sensor error
Heat sink thermistor (Inverter) error
Compressor temperature sensor error
2-way valve temperature sensor error
3-way valve temperature sensor error
Outdoor heat exchanger temperature
sensor (middle) error
Heat sink thermistor P.F.C. error
Indoor manual auto switch abnormal
Power supply frequency detection error
IPM protection
CT error
Compressor location error
Outdoor fan error
Connected indoor unit abnormal
Outdoor unit computer communi-
cation error
Inverter error
Indoor fan abnormal
Discharge temperature error
Excessive high pressure protec-
tion on cooling
4-way valve abnormal
, Pres-
Pressure switch abnormal
sure sensor abnormal
Compressor temperature error
Low pressure error
Active fi lter abnormal
P.F.C. circuit error
P.F.C. printed circuit board error
Refrigerant circuit address set-up error
Master unit, Slave unit set-up error
Connected the indoor number set-up error
:OFF
En-19