3-18
AY-ZP35PR
Indoor and
outdoor units
do not oper-
ate.
9-time
Timer (Orange)
9
0
Cycle tem-
perature
Thermistor
installation error
or 4-way valve
error.
(1) Check the ther-
mistor (heat
exchanger) and (2-
way valve) are
installed in correct
positions.
(1) Correct the instal-
lation.
Operation (Green)
Plasmacluster
(Blue)
(2) Check resistance of
thermistors (heat
exchanger and 2-
way valve).
(2) Change the speci-
fied amount of
refrigerant.
(3) Check the 4-way
valve for proper
operation.
(3) Replace the 4-way
valve.
(4) No abnormality
found in above
inspections (1)
through (3).
(4) Replace the out-
door unit control
PWB assembly.
Indoor and
outdoor units
do not oper-
ate.
Timer (Orange)
4
4 way valve error
or Gas leak error
(1) Check the indoor/
outdoor heat
exchanger ther-
mistors are installed
in correct positions.
(1) Correct the instal-
lation.
Operation (Green)
Plasmacluster
(Blue)
(2) Check if the refriger-
ant volume is abnor-
mally low.
(2) Change the speci-
fied amount of
refrigerant.
(3) Check the 4-way
valve for proper
operation.
(3) Replace the 4-way
valve.
Indoor and
outdoor units
do not oper-
ate.
10-time
Timer (Orange)
10
0
EEPROM
error
EEPROM (out-
door) data error
-
(1) Replace the out-
door unit control
PWB assembly.
Operation (Green)
Plasmacluster
(Blue)
Indoor and
outdoor units
do not oper-
ate.
Timer (Orange)
1
EEPROM (out-
door) data error
Operation (Green)
Plasmacluster
(Blue)
Indoor and
outdoor units
do not oper-
ate.
Timer (Orange)
2
CPU (outdoor)
RAM data error
Operation (Green)
Plasmacluster
(Blue)
Problem
symptom
Outdoor
unit indi-
cation
(LED1)
Indoor unit
Malfunc-
tion No.
Content of diagnosis
Check point
Action
Lamp
Main Sub
Main
Sub
Содержание AE-Z35PR
Страница 9: ...2 4 AY ZP35PR AY ZP40PR ...
Страница 11: ...2 6 AY ZP35PR 2 Outdoor unit 2 1 Electronic control circuit diagram ...
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