Judgement By Flashing Led Of Indoor/Outdoor Unit - Vivax ACP-12CH35GEF Service Manual

No. Malfunction Name
Error
Code
Indoor ambient.
temperature
1 F1
sensor is open/
short-circuited
Indoor evaporator
temperature.
2 F2
sensor is open/
short-circuited
PG motor (indoor
3 fan motor)does H6
not operate
Malfunction
4 protection of C5
jumper cap
PG motor(indoor
fan)circuit
5 malfunction U8
by zero cross
detection
Display Method of Indoor Unit
Indicator lamp(During blinking,ON for
0.5S and OFF for 0.5S)
Operation COOL
HEAT Lamp
Lamp. Lamp.
OFF 3S
and blinks
once
OFF 3S
and blinks
twice
OFF 3S and
blinks 11
times
OFF 3S and
blinks 15
times
OFF 3S and
blinks 17
times
A/C Status
The unit will stop operation
as it reaches the temperature
point.During cooling and drying
operation, except indoor fan
operates,other loads (such as
compressor,outdoor fan,4-way
valve) stop operation; During
heating operation, the complete
unit stops operation.
The unit will stop operation
as it reaches the temperature.
point.During cooling and drying
operation,except indoor fan
operates,other loads stop
operation;During heating
operation,the complete unit
stops operation
Indoor fan, outdoor fan,
compressor and electric heat
tube stop operation 2 minutes
later,4-way valve stops;
horizontal louver stops at the
current position.
Operation of remote controller.
or control panel is available, but
the unit won't act.
Operation of remote controller
or control panel is available,but
the unit won't act.
Possible Causes
1.The wiring terminal between indoor
ambient temperature sensor and controller
is loosened or poorly contacted;
2.There's short circuit due to trip-over of the
parts on controller;
3.Indoor ambient temperature sensor is
damaged(Please check it by referring to the
resistance table for temperature sensor)
4.Main board is broken
1.The wiring terminal between indoor
evaporator temperature sensor and
controller is loosened or poorly contacted;
2.There's short circuit due to the trip-over of.
the parts on controller;
3.Indoor evaporator temperature sensor is
damaged (Please check it by referring to the
resistance table for temperature sensor).
4.Main board is broken.
1.The feedback terminal of PG motor is not
connected tightly.
2.The control terminal of PG motor is not
connected tightly.
3.Fan blade rotates unsmoothly due to
improper installation.
4.Motor is not installed properly and tightly.
5.Motor is damaged.
6.Controller is damaged.
1.There's not jumper cap on the controller.
2.Jumper cap is not inserted properly and
tightly.
3.Jumper cap is damaged.
4..Controller is damaged.
1.Controller is damaged.