technical & service manual dc inverter multi-system air conditioner
technical & service manual dc inverter multi-system air conditioner
technical & service manual dc inverter multi-system air conditioner
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8-2-2. Display of the Error Monitor Lamps<br />
ERROR MONITOR LAMP<br />
ERR0 ERR1 ERR2<br />
ERR3<br />
DIAGNOSTICS ITEM<br />
SENSOR FOR BRANCH PIPE A<br />
FAILURE (NARROW TUBE)<br />
SENSOR FOR BRANCH PIPE B<br />
FAILURE (NARROW TUBE)<br />
SENSOR FOR BRANCH PIPE C<br />
FAILURE (NARROW TUBE)<br />
SENSOR FOR BRANCH PIPE D<br />
FAILURE (NARROW TUBE)<br />
SENSOR FOR BRANCH PIPE E<br />
FAILURE (NARROW TUBE)<br />
SENSOR FOR BRANCH PIPE A<br />
FAILURE (WIDE TUBE)<br />
SENSOR FOR BRANCH PIPE B<br />
FAILURE (WIDE TUBE)<br />
SENSOR FOR BRANCH PIPE C<br />
FAILURE (WIDE TUBE)<br />
SENSOR FOR BRANCH PIPE D<br />
FAILURE (WIDE TUBE)<br />
SENSOR FOR BRANCH PIPE E<br />
FAILURE (WIDE TUBE)<br />
SENSOR FOR COMPRESSOR<br />
DISCHARGE TEMP FAILURE<br />
SENSOR FOR HEAT EXCHANGER<br />
TEMP FAILURE<br />
SENSOR FOR OUTDOOR AIR TEMP<br />
FAILURE<br />
HIC CIRCUIT TROUBLE<br />
ACTUATION OF FREEZE<br />
PROTECTION FUNCTION<br />
ACTUATION OF COMPRESSOR<br />
OVER LOAD RELAY<br />
ELECTRICAL CURRENT SENSOR<br />
FAILURE<br />
EXTERNAL ROM (OTP DATA)<br />
FAILURE<br />
PEAK CURRENT CUT-OFF<br />
PAM (PFC) CIRCUIT FAILURE<br />
COMPRESSOR DISCHARGE<br />
OVERHEAT PREVENTION ACTIVATED<br />
DC COMPRESSOR DRIVE FAILURE<br />
28<br />
(1) SENSOR OPEN CIRCUIT OR SHORT CIRCUIT<br />
(2) CONTACT FAILURE AT CONNECTOR OR OPEN CIRCUIT AT TERMINAL<br />
CRIMPING LOCATION<br />
(1) HIC OR POWER TR FAILURE (2) OUTDOOR FAN DOES NOT TURN<br />
(3) INSTANTANEOUS POWER OUTAGE (4) SERVICE VALVE NOT OPENED<br />
(5) OUTDOOR FAN FAILURE (6) CONTINUOUS OVER LOAD OPERATION<br />
(7) COMPRESSOR FAILURE (8) HIC BOARD FAILURE<br />
(1) SENSOR FAILURE (2) FAILURE OF ELECTRONIC EXPANSION VALVE<br />
(3) IMPROPER TUBING CONNECTION (4) CONTROL P.C.BOARD FAILURE<br />
(1) VALVE CLOSURE (2) FAILURE OF ELECTRONIC EXPANSION VALVE<br />
(3) OLR LEAD WIRE BREAKING (4) CONTROL P.C.BOARD FAILURE<br />
(1) CONTROL P.C.BOARD OR NOISE FILTER P.C.BOARD FAILURE<br />
(1) EXTERNAL ROM DATA FAILURE (2) CONTROL P.C.BOARD FAILURE<br />
(1) OPERATING CURRENT IS 23A OR HIGHER<br />
(1) PAM CIRCUIT ABNORMAL VOLTAGE<br />
(2) PROTECTION FOR CURRENT (3) HIC BOARD FAILURE<br />
(1) ELECTRONIC EXPANSION VALVE FAILURE (2) CAPILLARIES CHOKED<br />
(3) SHORTAGE OF REFRIGERANT<br />
(1) OPEN PHASE (2) COMPRESSOR FAILURE<br />
(3) CONTROL P.C.BOARD OR HIC BOARD FAILURE<br />
NO-REFRIGERANT PROTECTION (1) SERVICE VALVE NOT OPENED (2) SHORTAGE OF REFRIGERANT<br />
DC FAN MOTOR DRIVE FAILURE<br />
.... OFF .... Blinking .... Illuminated<br />
DIAGNOSTICS CONTENTS<br />
(1) CONTACT FAILURE AT CONNECTOR (2) FAN MOTOR FAILURE<br />
(3) CONTROL P.C.BOARD FAILURE<br />
852-6-4423-567-00-1
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