Vivax ACP-12CH35GEF, Руководство по обслуживанию

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No. Malfunction Name
Display Method of Indoor Unit
A/C Status Possible Causes
Error
Code
Indicator lamp(During blinking,ON for
0.5S and OFF for 0.5S)
Operation
Lamp.
COOL
Lamp.
HEAT Lamp
1
Indoor ambient.
temperature
sensor is open/
short-circuited
F1
OFF 3S
and blinks
once
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. 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
2
Indoor evaporator
temperature.
sensor is open/
short-circuited
F2
OFF 3S
and blinks
twice
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
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.
3
PG motor (indoor
fan motor)does
not operate
H6
OFF 3S and
blinks 11
times
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.
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.
4
Malfunction
protection of
jumper cap
C5
OFF 3S and
blinks 15
times Operation of remote controller.
or control panel is available, but
the unit won’t act.
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.
5
PG motor(indoor
fan)circuit
malfunction
by zero cross
detection
U8
OFF 3S and
blinks 17
times Operation of remote controller
or control panel is available,but
the unit won’t act.
1.Controller is damaged.
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