128
16.3.
13. J1 Malfunction
Malfunction conditions
When the outdoor pipe temperature is more than 65°C, the unit stops. It starts
again only when the outdoor pipe temperature is less than 52°C.
Possible causes
●
Faulty condenser temperature sensor
●
Dirty heat exchanger
●
System leakage or blockages
J1 displayed
J1 displayed
High temperature protection of
condenser
High temperature protection of
condenser
Is the condenser
temperature is Higher than
65°C?
Is the condenser
temperature is Higher than
65°C?
Yes
Is the resistance of
condenser temp. sensor
normal according
to
Appendix
1
Is the resistance of
condenser temp. sensor
normal according
to
Appendix
1
Replace the temperature sensor
Replace the temperature sensor
No
No
Is the outdoor ambient
temperature higher than
50
℃?
Is the outdoor ambient
temperature higher than
50
℃?
No
Stop the unit
Stop the unit
Yes
Is the outdoor unit ventilation
functioning properly?
Is the outdoor unit ventilation
functioning properly?
Yes
Ensure that the outdoor unit
ventilate is functioning properly
Ensure that the outdoor unit
ventilate is functioning properly
Is the heat exchanger dirty?
Is the heat exchanger dirty?
No
Clean the heat exchanger
Clean the heat exchanger
Yes
Check whether the refrigerant
system is functioning normally
Check whether the refrigerant
system is functioning normally
Replace outdoor main
board. Has the problem
been resolved?
Replace outdoor main
board. Has the problem
been resolved?
No
If the level of refrigerant is not
sufficient, does the system work after
refrigerant is added?
If the level of refrigerant is not
sufficient, does the system work after
refrigerant is added?
No
Is the outdoor fan running
properly?
Is the outdoor fan running
properly?
Refer to the solution to the
malfunction of fan speed being out of
control . Find the cause and resolve the
problem.
Refer to the solution to the
malfunction of fan speed being out of
control . Find the cause and resolve the
problem.
No
Yes
No
Correct the connection
Correct the connection
No
Yes
Is the connection between
temperature sensor and
PCB in working order?
Is the connection between
temperature sensor and
PCB in working order?
Yes
Содержание CCA3U-09HRFN1-MC
Страница 8: ...5 2 2 Part names of Indoor Outdoor units Cassette Units ...
Страница 9: ...6 A5 Duct Units A6 Duct Units ...
Страница 10: ...7 Console Units ...
Страница 11: ...8 Ceiling floor Units ...
Страница 12: ...9 HESP DUCT Units ...
Страница 31: ...28 Console Units 16 Drain pipe 195 Hanging arm Unit mm 700 600 210 ...
Страница 38: ...35 Console Units Ceiling floor Units ...
Страница 43: ...40 CFAU 09HRFN1 M C CFAU 12HRFN1 M C MCD 36HRFN1 M C MCD 48HRFN1 M D ...
Страница 44: ...41 CTBU 36HWFN1 M C CTBU 48HWFN1 M C ...
Страница 45: ...42 MUEU 18HRFN1 M C MUEU 24HRFN1 M C MUE 36HRFN1 M C ...
Страница 46: ...43 MUE 48HRFN1 M C MUE 60HRFN1 MW ...
Страница 47: ...44 MUE 36HRFN1 M C MUE 48HRFN1 M C ...
Страница 48: ...45 MUE 60HRFN1 MW MTI 18HWFN1 MT0W MTIU 24HWFN1 MW ...
Страница 49: ...46 MTIU 36HWFN1 MW MTIU 48HWFN1 MW MHG 60HWFN1 MW ...
Страница 51: ...48 MOBA30 09HFN1 MT0W MOB30 12HFN1 MT0W ...
Страница 52: ...49 MOD30 24HFN1 MT0W MOD01 23HFN1 MT0W ...
Страница 53: ...50 MOD30U 36HFN1 M ...
Страница 59: ...56 CTBU 09HWFN1 M C Code 0 Code 1 Code 2 Code 3 Code 4 ...
Страница 60: ...57 CTBU 12HWFN1 M C Code 0 Code 1 Code 2 Code 3 Code 4 ...
Страница 61: ...58 CTBU 18HWFN1 M C Code 0 Code 1 Code 2 Code 3 Code 4 ...
Страница 62: ...59 CTBU 24HWFN1 M C Code 0 Code 1 Code 2 Code 3 Code 4 ...
Страница 63: ...60 CTB 36HWFN1 M C Code 0 Code 1 Code 2 Code 3 Code 4 ...
Страница 64: ...61 CTB 48HWFN1 M C Code 0 Code 1 Code 2 Code 3 Code 4 ...
Страница 74: ...71 12 Field Wiring 36K 48K 60K ...
Страница 123: ...120 P U P V ...
Страница 124: ...121 P W P N ...
Страница 141: ...138 ...
Страница 151: ...148 4 Remove the evaporator support board 5 Screw off the fixing screws to remove the evaporator 4 screws 1 screw ...
Страница 187: ...184 5 Remove the four fixing screws of the fan motor then remove the motor 5 ...
Страница 200: ...197 6 Remove the grounding screw 7 Remove the Wires 1 2 3 or L1 L2 S Then remove the electronic control box 7 ...