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16.3.8 Over voltage or too low voltage protection diagnosis and solution (P1)
Error Code
P1
Malfunction
decision
conditions
An abnormal voltage rise or drop is detected by checking the
specified voltage detection circuit.
Supposed causes
●
Power supply problems.
●
System leakage or block
●
PCB faulty
Trouble shooting:
Check the power supply
Check the connections and
wires
Stop the unit
No
Yes
No
Correct the connections or
replace the wires.
Yes
Replace the reactor
Yes
No
Replace the IPM board
Check the voltage between P
and N
Check the reactor
Yes
No
Replace outdoor main PCB
Remark:
Measure the DC voltage
between P and N port.
The normal value should
be around 310V.
Содержание YN009GMFI22RPD
Страница 8: ...5 2 2 Part names of Indoor Outdoor units Ceiling Cassette Unit ...
Страница 9: ...6 Ducted Concealed Units ...
Страница 10: ...7 Floor Console Units ...
Страница 11: ...8 Ceiling Floor Units ...
Страница 24: ...21 Console Units 16 Drain pipe 195 Hanging arm Unit mm 700 600 210 ...
Страница 28: ...25 Console Unit Ceiling floor Units ...
Страница 32: ...29 FB009GMFILCFHD FB012GMFILCFHD UB018GMFILCFHD ...
Страница 33: ...30 UB018GMFILCFHD CB036GMFILCFHD CB048GMFILCFHD ...
Страница 34: ...31 RB036GMFILCFHD RB048GMFILCFHD ...
Страница 35: ...32 UB036GMFILCFHD UB048GMFILCFHD ...
Страница 36: ...33 UB036GMFILCFHD UB048GMFILCFHD ...
Страница 37: ...34 6 2 Outdoor Unit YN009GMFI22RPD YN012GMFI22RPD ...
Страница 38: ...35 YN018GMFI22RPD ...
Страница 39: ...36 YN024GMFI22RPD ...
Страница 40: ...37 YN036GMFI17RUD ...
Страница 41: ...38 YN048GMFI17RUD ...
Страница 42: ...39 Outdoor Controller Set of For YN009GMFI22RPD YN012GMFI22RPD For YN018GMFI22RPD ...
Страница 44: ...41 RB009GMFILCFHD Code 0 Code 1 Code 2 Code 3 Code 4 ...
Страница 45: ...42 RB012GMFILCFHD Code 0 Code 1 Code 2 Code 3 Code 4 ...
Страница 46: ...43 RB018GMFILCFHD Code 0 Code 1 Code 2 Code 3 Code 4 ...
Страница 47: ...44 RB024GMFILCFHD Code 0 Code 1 Code 2 Code 3 Code 4 ...
Страница 48: ...45 RB036GMFILCFHD Code 0 Code 1 Code 2 Code 3 Code 4 ...
Страница 49: ...46 RB048GMFILCFHD Code 0 Code 1 Code 2 Code 3 Code 4 ...
Страница 58: ...55 12 Field Wiring 36 000 and 48 000 BTU Models ...
Страница 100: ...97 P U P V ...
Страница 101: ...98 P W P N ...
Страница 116: ...113 4 Remove the evaporator support board 5 Screw off the fixing screws to remove the evaporator 4 screws 1 screw ...