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U-MATCH AIR CONDITIONERS MAINTENANCE
93
Trouble
Code
Trouble Name
Origin of
Trouble Signal
Control Description
30 minutes, the unit can not be restored itself and the buzzer will
give out an alarm. Push the ON/OFF button to shut off the unit.
And then push ON/OFF button again, if high voltage protection
disappears, operation will restore, or otherwise, the fault is
displayed.
E6
Communications
Failure
Communication
When outdoor unit is energized and fails to receive data of indoor
unit within 30 seconds, an indoor unit communication fault is
reported. The compressor and the outdoor unit will be shut off,
and the four way valve will be stopped 2 minutes after the
compressor outage in heating state.
If indoor unit fails to receive information of outdoor unit, a
communication fault is reported. The indoor unit is shut off and
an indicator is twinkling. If the display board fails to receive
information of outdoor unit, a communication fault is determined
and displayed and the unit does not actuate. After communication
becomes normal, the system can restore to the previous running
state itself.
E8
Indoor Fan
Protection
Indoor unit
If fan overload protection is detected for continuous 3 seconds,
relevant compressor and fan shall be shut off immediately and a
fault code E8 is displayed, and at the same time, the buzzer gives
out an alarm. Push the ON/OFF key, if the fault disappears, clear
the fault display and push the ON/OFF key for restarting the
system.
E9
Full Water
Protection
Liquid level switch
Water full is detected for continuous 8 seconds after the system is
powered on, the water full protection is initiated and the indicator
is twinkling (or E9 is displayed). Under refrigeration and
dehumidification mode, the outdoor fan and the compressor are
shut off and the indoor fan stops after 1 minute delay; under
heating mode, he outdoor fan and the compressor are shut off, the
four way valve keeps at the previous status, and the indoor fan
stops after 1 minute delay; under air supply mode, the load of
indoor unit remains.
F0
Failure of Indoor Room
Sensor at Air Intake
Indoor environment
Thermal bulb
Open-circuit or short-circuit of the indoor environment thermal
bulb is detected for continuous 5 seconds, indoor environment
temperature will be set compulsively at 24 degree, the system
does not take any measure, and only the indicator is twinkling or
fault code F0 is displayed. After the fault is removed, the system
can restore operation by itself. Under air supply mode, only the
Содержание ASCU-12A
Страница 1: ...SERVICE MANUAL INDOOR UNITS ASCU A ASDU A ASFU A UNI ON OFF SERIE OUTDOOR UNITS ASGE A ...
Страница 2: ......
Страница 3: ...1 PRODUCT ...
Страница 24: ...U MATCH AIR CONDITIONERS PRODUCT 23 5 PIPING DIAGRAM ...
Страница 25: ...24 CONTROL ...
Страница 26: ...U MATCH AIR CONDITIONERS CONTROL 25 CONTROL 1 OPERATION FLOWCHART 1 1 Cooling Dry Operation ...
Страница 27: ...U MATCH AIR CONDITIONERS CONTROL 26 1 2 Heating Operation ...
Страница 45: ...U MATCH AIR CONDITIONERS CONTROL 44 5 2 4 Dimensions ...
Страница 48: ...GREE COMMERCIAL AIR CONDITION U MATCH AIR CONDITIONERS 47 INSTALLATION ...
Страница 59: ......
Страница 91: ...Model ASFU 60A ...
Страница 93: ...GREE COMMERCIAL AIR CONDITION U MATCH AIR CONDITIONERS 91 MAINTENANCE ...
Страница 99: ...MAINTENANCE 103 2ǃASGE 12A WK WITH FUNCTION OF LOW TEMP COOLING ASGE 12A WITHOUT FUNCTION OF LOW TEMP COOLING ...
Страница 100: ...MAINTENANCE 104 3ǃASGE 18A WK WITH FUNCTION OF LOW TEMP COOLING ASGE 18A WITHOUT FUNCTION OF LOW TEMP COOLING ...
Страница 101: ...MAINTENANCE 105 4ǃ WITH FUNCTION OF LOW TEMP COOLING ASGE 24A WITHOUT FUNCTION OF LOW TEMP COOLING ASGE 24A WK ...
Страница 102: ...MAINTENANCE 107 6ǃASGE 36A WK WITH FUNCTION OF LOW TEMP COOLING ASGE 36A WITHOUT FUNCTION OF LOW TEMP COOLING ...
Страница 103: ...MAINTENANCE 108 7ǃASGE 42A WK WITH FUNCTION OF LOW TEMP COOLING ASGE 42A WITHOUT FUNCTION OF LOW TEMP COOLING ...
Страница 106: ...U MATCH AIR CONDITIONERS MAINTENANCE 113 3 2 2 Ceiling Type Model ASFU 12A ASFU 18A ASFU 24A ASFU 36A ASFU 42A ASFU 48A ...
Страница 109: ...U MATCH AIR CONDITIONERS MAINTENANCE 97 Malfunction display E3 Compressor Low Pressure Protection ...
Страница 160: ...PARTS GUIDE CASSETTE FLOOR CEILING DUCT UNITS OUTDOOR UNITS UNI ON OFF ...
Страница 161: ......
Страница 165: ...MAINTENANCE 162 2 Model ASGE 24A ASGE 24A WK Exploded Views ...
Страница 167: ...MAINTENANCE 165 3 Model ASGE 36A Exploded Views ...
Страница 169: ...ASGE 36A WK ...
Страница 172: ...MAINTENANCE 168 4 Model ASGE 42A ASGE 42A WK Exploded Views ...
Страница 174: ...MAINTENANCE 171 5 Model ASGE 48A ASGE 48A WK Exploded Views ...
Страница 176: ...Model ASGE 60A WK ...
Страница 179: ...MAINTENANCE 175 5 2 Indoor Unit 5 2 1 Duct Type 1 Model ASDU 09A ASDU 12A ASDU 18A 2009 2010 Exploded Views ...
Страница 184: ...MAINTENANCE 180 3 Model ASDU 24A ASDU 36A ASDU 42A ASDU 48A Exploded View VER 1 Exploded view VER 2 ...
Страница 187: ...U MATCH AIR CONDITIONERS MAINTENANCE 174 6 Model ASDU 60A Exploded Views ...
Страница 189: ...U MATCH AIR CONDITIONERS MAINTENANCE 175 5 2 2 Cassette Type 1 Model ASCU 12A ASCU 18A Exploded Views ...
Страница 191: ...MAINTENANCE 186 2 Model ASCU 24A ASCU 36A ASCU 42A ASCU 48A Exploded Views ...
Страница 194: ...MAINTENANCE 189 5 2 3 Ceiling Type 1 Model ASFU 09A ASFU 12A ASFU 18A Exploded Views ...
Страница 197: ...MAINTENANCE 192 2 Model ASFU 24A Exploded Views ...
Страница 200: ...MAINTENANCE 195 3 Model ASFU 36A ASFU 42A ASFU 48A Exploded Views ...