Troubleshooting
156
Electrical Control System
2.4.4.12. P5 malfunction
When condenser high temp. is more than 65°C, the unit will stop, and unit runs again when outdoor pipe
temp. less than 52°C.
P5 display
High
temperature
protection
of
condenser
Check whether the
condenser temperature is
Higher than 65°C
Yes
Check whether the
resistance of condenser
temp. sensor is normal
refer
to
the
Appendix
1
Replace
the
temperature
sensor
No
No
Check whether the outdoor
ambient temperature is
higher than 50
℃
No
Stop
the
unit
Yes
Check
if
the
outdoor
unit
ventilation
is
good
Yes
Make the outdoor unit ventilate well
Check whether the heat
exchanger is dirty
No
Clean the heat exchanger
Yes
Check whether the refrigerant
system is ok
Replace outdoor main
board
No
Refrigerant
is
not
enough
add
the
refrigerant
No
Check
if
the
outdoor
fan
runs
properly
please
refer
to
the
solution
of
fan
speed
has
been
out
of
control
malfunction
.
Find
out
the
cause
and
have
it
solved.
No
Yes
No
Correct
the
connection
No
Yes
Check
the
connection
between
temperature
sensor
and
PCB.
Yes
Summary of Contents for ACP-12CC35AECI
Page 2: ......
Page 4: ......
Page 15: ...Service Space 12 Indoor Units 3 Service Space 1000mm 1000mm 1000mm 1000m m ...
Page 18: ...Air Velocity Distributions Reference Data Indoor Units 15 30 42K Cooling Heating ...
Page 19: ...Air Velocity Distributions Reference Data 16 Indoor Units 48 55K Cooling Heating ...
Page 24: ...Field Wiring Indoor Units 21 10 Field Wiring ...
Page 31: ...Wiring Diagrams 28 Indoor Units 4 Wiring Diagrams MTBU 12HWFN1 QRD0W MTB 18HWFN1 QRD0 ...
Page 33: ...Static Pressure 30 Indoor Units 5 Static Pressure MTBU 12HWFN1 QRD0W MTB 18HWFN1 QRD0 ...
Page 34: ...Static Pressure Indoor Units 31 MTB 24HWFN1 QRD0 MTB 30HWFN1 QRD0 ...
Page 44: ...Service Space Indoor Units 41 3 Service Space ...
Page 46: ...Wiring Diagrams Indoor Units 43 Pre setting Instructions ...
Page 55: ...52 Indoor Units 10 Field Wiring ...
Page 59: ...Service Space 56 Indoor Units 3 Service Space ...
Page 60: ...Wiring Diagrams Indoor Units 57 4 Wiring Diagrams ACP 12CC35AECI ACP 18CC50AECI ...
Page 64: ...Field Wiring Indoor Units 61 10 Field Wiring ACP 12CC35AECI ACP 18CC50AECI ...
Page 68: ...Dimensions Console Type 65 2 Dimensions 16 Drain pipe 195 Hanging arm Unit mm 700 600 210 ...
Page 69: ...Service Space 66 Console Type 3 Service Space ...
Page 70: ...Wiring Diagrams Console Type 67 4 Wiring Diagrams MFAU 12HRFN1 QRD0W ...
Page 75: ...Field Wiring 72 Console Type 10 Field Wiring MFAU 12HRFN1 QRD0W ...
Page 81: ...Wiring Diagrams 78 Outdoor Units 4 Wiring Diagrams MOZU 12HFN1 QRD0W MOZU 18HFN1 QRD0 ...
Page 82: ...Wiring Diagrams Outdoor Units 79 MOFU 24HFN1 QRD0 MOYU 30HFN1 QRD0 ...
Page 83: ...Wiring Diagrams 80 Outdoor Units MOYU 36HFN1 QRD0 ...
Page 84: ...Wiring Diagrams Outdoor Units 81 MOYU 36HFN1 RRD0 MOYU 42HFN1 RRD0 ...
Page 85: ...Wiring Diagrams 82 Outdoor Units MOEU 48HFN1 QRD0 MOEU 48HFN1 R MOEU 55HFN1 RRD0RD0 ...
Page 111: ...Refrigerant pipe installation 108 Installation ...
Page 151: ...Troubleshooting 148 Electrical Control System 2 4 4 3 E3 malfunction ...
Page 155: ...Troubleshooting 152 Electrical Control System 2 4 4 8 P1 malfunction For 36k models ...
Page 161: ...Troubleshooting 158 Electrical Control System 2 4 4 14 P7 malfunction ...
Page 174: ...www VIVAX com ...