Customer Guidance; Error Codes - Fujitsu ASTG12CMCB Installation Manual

Room temperature control for wired remote controller sensor
Depending on the installed environment, correction of the wire remote temperature sensor
may be required.
Select the appropriate control setting according to the installed environment.
To change this setting, set Function 42 to Both "01".
Ensure that the Thermo Sensor icon is displayed on the remote controller screen.
Setting
Function number
value
35 36
(For cooling) (For heating)
Setting record
 Record any changes to the settings in the following table.
Setting
Heat Insulation condition (building insula-
tion)
Room temperature control for indoor unit
sensor
Room temperature control for wired remote
controller sensor
After completing the Function Setting, be sure to turn off the power and turn it on again.

16. CUSTOMER GUIDANCE

Explain the following to the customer in accordance with the operating manual:
(1) Starting and stopping method, operation switching, temperature adjustment, timer, air
fl ow switching, and other remote control unit operations.
(2) Air fi lter removal and cleaning, and how to use the air louvers.
(3) Give the operating manual to the customer.

17. ERROR CODES

If you use a wireless remote controller, the lamp on the photo detector unit will output error
codes by way of blinking patterns. If you use a wired remote controller, error codes will ap-
pear on the remote control display. See the lamp blinking patterns and error codes in the
table. An error display is displayed only during operation.
Error display
TIMER ECONOMY
OPERATION
lamp lamp
lamp (green)
(orange) (green)
 
(1) (1)
 
(1) (2)
 
(1) (5)
 
(1) (6)
 
(1) (8)
 
(2) (1)
 
(2) (2)
En-14
(♦... Factory setting)
Setting description
00 No correction 0.0°C
01 No correction 0.0°C
02 -0.5°C
03 -1.0°C
04 -1.5°C
05 -2.0°C
06 -2.5°C
07 -3.0°C
08 -3.5°C
09 -4.0°C
10 +0.5°C
11 +1.0°C
12 +1.5°C
13 +2.0°C
14 +2.5°C
15 +3.0°C
16 +3.5°C
17 +4.0°C
Setting Value
Cooling
Heating
Cooling
Heating
Wired
remote
Description
controller
Error code
Serial communication error
Wired remote controller
communication error
Check run unfinished
Peripheral unit transmission PCB
connection error
External communication error
Unit number or Refrigerant circuit
address setting error
[Simultaneous Multi]
Indoor unit capacity error
Error display
TIMER
OPERATION
lamp (green)
(orange)

(2)
♦ 
(2)

(2)
More

(2)
Cooling
Less

Heating (2)

(3)

(3)

(3)
Less 
(3)
Cooling
More

(4)
Heating

(4)

(4)

(5)

(5)

(5)

(5)

(5)

(6)

(6)

(6)

(6)

(6)

(6)

(7)

(7)

(7)

(7)

(7)

(7)

(7)

(8)

(8)

(8)
Wired
remote
ECONOMY
controller
lamp lamp
Error code
(green)

(3)

(4)

(6)

(7)

(9)

(1)

(2)

(5)

(10)

(1)

(2)

(4)

(1)

(3)

(7)

(8)

(15)

(1)

(2)

(3)

(4)

(5)

(10)

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(2)

(3)

(4)
Description
Combination error
• Connection unit number
error (indoor secondary unit)
[Simultaneous Multi]
• Connection unit number error
(indoor unit or branch unit)
[Flexible Multi]
Indoor unit address setting error
Primary unit, secondary unit setup
error [Simultaneous Multi]
Connection unit number error in
wired remote controller system
Power supply interruption error
Indoor unit PCB model
information error
Manual auto switch error
Indoor unit communication circuit
(wired remote controller) error
Room temp. sensor error
Indoor unit Heat Ex. Middle temp.
sensor error
Human sensor error
Indoor unit fan motor error
Drain pump error
Damper error
Intake grille error
Indoor unit error
Outdoor unit reverse/missing
phase and wiring error
Outdoor unit main PCB
model information error or
communication error
Inverter error
Active filter error, PFC circuit error
Trip terminal L error
Display PCB microcomputers
communication error
Discharge temp. sensor error
Compressor temp. sensor error
Outdoor unit Heat Ex. liquid temp.
sensor error
Outdoor temp. sensor error
Suction Gas temp. sensor error
• 2-way valve temp. sensor error
• 3-way valve temp. sensor error
Heat sink temp. sensor error
• Sub-cool Heat Ex. gas inlet
temp. sensor error
• Sub-cool Heat Ex. gas outlet
temp. sensor error
Liquid pipe temp. sensor error
Current sensor error