Daikin REYQ144TYDN - Page 44

41 3P362438-3H English
Malfunction code
Contents Solution
Main
code
Sub code
Master/sub 1/sub 2
F3
01/02/03 • Reverse connection of HP/LP gas pipe and suction
gas pipe of the BS unit
• Check connection of HP/LP gas pipe and suction
gas pipe.
01/03/05 Discharge temperature too high (R2T/R21T/R22T):
• Stop valve closed
• Refrigerant shortage
• Open stop valves.
• Check refrigerant amount+recharge unit.
20/21/22 Compressor casing temperature too high (R14T):
• Stop valve closed
• Refrigerant shortage
• Open stop valves.
• Check refrigerant amount+recharge unit.
F6
02 • Refrigerant overcharge
• Stop valve closed
• Check refrigerant amount+recharge unit.
• Open stop valves.
F9
01
02
05
Electronic expansion valve malfunction (BS unit) Check connection on printed circuit board or actuator.
H9
01/02/03 Temperature sensor malfunction
(R1T) – A1P (X18A)
Check connection on printed circuit board or actuator.
J3
16/22/28 Temperature sensor malfunction
(R2T, R21T) – A1P (X19A)
Check connection on printed circuit board or actuator.
17/23/29 Temperature sensor malfunction
(R2T, R21T) – A1P (X19A)
Check connection on printed circuit board or actuator.
18/24/30 Temperature sensor malfunction
(R22T) – A1P (X19A)
Check connection on printed circuit board or actuator.
19/25/31 Temperature sensor malfunction
(R22T) – A1P (X19A)
Check connection on printed circuit board or actuator.
47/49/51 Temperature sensor malfunction
(R14T) – A1P (X19A)
Check connection on printed circuit board or actuator.
48/50/52 Temperature sensor malfunction
(R14T) – A1P (X19A)
Check connection on printed circuit board or actuator.
J5
01/03/05 Temperature sensor malfunction
(R12T) – A8P (X15A)
Check connection on printed circuit board or actuator.
18/19/20 Temperature sensor malfunction
(R10T) – A1P (X29A)
Check connection on printed circuit board or actuator.
J6
01/02/03 Temperature sensor malfunction
(R11T) – A8P (X15A)
Check connection on printed circuit board or actuator.
08/09/10 Temperature sensor malfunction
(R8T) – A1P (X29A)
Check connection on printed circuit board or actuator.
11/12/13 Temperature sensor malfunction
(R9T) – A1P (X29A)
Check connection on printed circuit board or actuator.
J7
01/02/03 Temperature sensor malfunction
(R3T) – A1P (X30A)
Check connection on printed circuit board or actuator.
06/07/08 Temperature sensor malfunction
(R7T) – A1P (X30A)
Check connection on printed circuit board or actuator.
J8
01/02/03 Temperature sensor malfunction
(R4T) – A1P (X30A)
Check connection on printed circuit board or actuator.
08/09/10 Temperature sensor malfunction
(R5T) – A1P (X30A)
Check connection on printed circuit board or actuator.
11/12/13 Temperature sensor malfunction
(R15T) – A8P (X15A)
Check connection on printed circuit board or actuator.
J9
01/02/03 Temperature sensor malfunction
(R6T) – A1P (X30A)
Check connection on printed circuit board or actuator.
11/12/13 Temperature sensor malfunction
(R13T) – A8P (X17A)
Check connection on printed circuit board or actuator.
JA
06/08/10 High pressure sensor malfunction (S1NPH): open
circuit – A1P (X32A)
Check connection on printed circuit board or actuator.
07/09/11 High pressure sensor malfunction (S1NPH): short
circuit – A1P (X32A)
Check connection on printed circuit board or actuator.
01_EN_3P362438-3H.indb 41 1/14/2015 10:20:24 AM