Troubleshooting
86
Electrical Control System
2.4.4.9. P0 malfunction
Check the air flow system
of indoor and outdoor units
Check the air flow system
of indoor and outdoor units
Clear up the air inlet and outlet or the heat
exchanger of indoor and outdoor units.
Clear up the air inlet and outlet or the heat
exchanger of indoor and outdoor units.
Yes
No
Yes
Yes
Power off, then restart the unit 10
minutes later
Power off, then restart the unit 10
minutes later
Check whether the
temperature of
compressor top is more
than 100
℃
Check whether the
temperature of
compressor top is more
than 100
℃
No
Check the refrigerant
volume charge
Check the refrigerant
volume charge
Recharge the correct
refrigerant volume.
Recharge the correct
refrigerant volume.
Refrigerant system is blocked, such
as capillary or welded point of pipes.
Refrigerant system is blocked, such
as capillary or welded point of pipes.
Yes
Check wiring connection
of the overload protector
Check wiring connection
of the overload protector
Correct the connection.
Correct the connection.
No
Measure the resistance
between the two ports of
the OLP. Is it zero?
Measure the resistance
between the two ports of
the OLP. Is it zero?
Yes
Replace the OLP.
Replace the OLP.
No
Replace the outdoor main PCB.
Replace the outdoor main PCB.
Yes
No
P0 display
P0 display
Temperature protection of compressor
top
Temperature protection of compressor
top
Содержание BSBSI36CTM
Страница 5: ...External Appearance General Information 3 2 External Appearance 2 1 Indoor Units Duct ...
Страница 14: ...Service Space 12 Duct Type 3 Service Space Ensure enough space required for installation and maintenance ...
Страница 15: ...Wiring Diagrams 13 4 Wiring Diagrams BSBSIE36CTM BSBSIE48CTM BSBSIE60CTM ...
Страница 22: ...Field Wiring 20 Duct Type 10 Field Wiring ...
Страница 25: ...Dimensions 23 Outdoor Units Model Unit mm W D H W1 A B BSBSIC60CTM 952 415 1333 1045 634 404 ...
Страница 28: ...Wiring Diagrams 28 Outdoor Units 4 Wiring Diagrams BSBSIC36CTM BSBSI48CTM BSBSIC60CTM ...
Страница 42: ...Installation Installation 43 ...
Страница 82: ...Troubleshooting Electrical Control System 85 ...