A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE
101
Trouble
Code
Trouble
Name
Origin of
Trouble Signal
Control Description
(or display E9): Under cooling and dry mode, the outdoor fan and
compressor will be stopped, while the indoor fan will be stopped after 1
minute. Under heating mode, the outdoor fan and compressor will be
stopped, the 4-way valve will maintain its original state, and the indoor
unit will be stopped after 1 minute. Under fan mode, the indoor loads
will not be stopped.
F0
Malfunction Of
Indoor
Environment
Sensor at
Return air Vent
Indoor room
sensor
If the indoor sensor is detected of open circuit or short circuit for 5
seconds successively, the indoor room temperature will forcibly set to
24 . In this case, the system will not perform any treatment, only the
℃
indicator will blink or display the fault code. The system can
automatically resume after the failure is eliminated. Under fan mode,
only the fault will be displayed, but the indoor unit will run normally. The
fault disappears after it is eliminated.
F1
Evaporator
Temp. Sensor
Malfunction
Outdoor
evaporator
sensor
If the evaporator sensor is detected of open circuit or short circuit for 5
seconds successively: When under cooling and dry mode, the system
will be stopped. When under heating mode, all of the loads except the
4-way valve will be stopped, while the indicator will blink or display the
fault code F1. After the fault is eliminated, the system can automatically
resume to operation and clear the fault display. Under fan mode, only
the fault will be displayed, and the indoor unit will run normally. The
fault disappears after it is eliminated.
F2
Condenser
Temp. Sensor
Malfunction
Outdoor
condenser
sensor
If the condenser sensor is detected of open circuit or short circuit for 5
seconds successively: When under cooling and dry mode, the system
will be stopped. When under heating mode, all of the loads except the
4-way valve will be stopped, while the indicator will blink or display the
fault code F2. After the fault is eliminated, the system can automatically
resume to operation and clear the fault display. Under fan mode, only
the fault will be displayed, and the indoor unit will run normally. The
fault disappears after it is eliminated.
For cooling-only unit, the other units except the duct type will not detect
the condenser sensor fault.
F3
Outdoor
Environment
Sensor
Malfunction
Outdoor
environment
sensor
If the outdoor environment sensor is detected of open circuit or short
circuit for 5 seconds successively: When under cooling and dry mode,
the system will be stopped. When under heating mode, all of the loads
except the 4-way valve will be stopped, while the indicator will blink or
display the fault code F3. After the fault is eliminated, the system can
automatically resume to operation and clear the fault display. Under fan
mode, only the fault will be displayed, and the indoor unit will run
normally. The fault disappears after it is eliminated.
F4
Malfunction of
Exhaust Temp.
Sensor
Exhaust
temperature
sensor
If the outdoor temperature sensor is detected of open circuit for 5
seconds successively after the compressor is started: When under
cooling and dry mode, all the loads will be stopped. When under
heating mode, all of the loads except the 4-way valve will be stopped,
while the indicator will blink or display the fault code F4 and the buzzer
will alarm. After the fault is eliminated, the system can automatically
resume to operation and clear the fault code.
If the outdoor temperature sensor is detected of short circuit: When
under cooling and dry mode, all the loads will be stopped. When under
heating mode, all of the loads except the 4-way valve will be stopped,
while the indicator will blink or display the fault code F4 and the buzzer
will alarm. After the fault is eliminated, the system can automatically
resume to operation and clear the fault code.
F5
Malfunction Of
Indoor
Environment
Sensor at Wire
Controller
Wired controller
If the wired controller is detected of open circuit or short circuit for 5
seconds successively, the indoor room temperature will forcibly set to
24 . In this case, the system will not perform any treatment, only the
℃
indicator will blink or display the fault code. The system can
automatically resume to operation after the failure is eliminated. Under
fan mode, only the fault will be displayed, but the indoor unit will run
normally. The fault disappears after it is eliminated.
Summary of Contents for U-MATCH GFH09K3CI
Page 4: ...GREE COMMERCIAL AIR CONDITION A A DC INVERTER U MATCH AIR CONDITIONERS 1 PRODUCT...
Page 25: ...GREE COMMERCIAL AIR CONDITION A A DC INVERTER U MATCH AIR CONDITIONERS 22 CONTROL...
Page 27: ...A A DC INVERTER U MATCH AIR CONDITIONERS CONTROL 24 1 2 Heating Operation...
Page 62: ...GREE COMMERCIAL AIR CONDITION A A DC INVERTER U MATCH AIR CONDITIONERS 59 5 3 7 Dimensions...
Page 63: ...GREE COMMERCIAL AIR CONDITION A A DC INVERTER U MATCH AIR CONDITIONERS 60 INSTALLATION...
Page 102: ...GREE COMMERCIAL AIR CONDITION A A DC INVERTER U MATCH AIR CONDITIONERS 99 MAINTENANCE...
Page 121: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 118 IPM module protection...
Page 122: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 119 DC busbar overvoltage protection...
Page 123: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 120 DC busbar undervoltage protection...
Page 124: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 121 Abnormal noise from PFC inductor...
Page 125: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 122 Radiator overheat protection...
Page 126: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 123 Tripping...
Page 130: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 127 Tripping...
Page 138: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 135 Model GUHD48NM3CO Model GUHD60NM3CO...
Page 183: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 180 7 8 A B C 9 A B 0 5 0 1kgf c C 10 A B...
Page 195: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 192 4 5 6...
Page 197: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 194 5 6 A B 0 5 0 1kgf c C 7 8 A B C...
Page 227: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 224 Model GUHD24NK3CO Exploded View...
Page 247: ...A A DC INVERTER U MATCH AIR CONDITIONERS MAINTENANCE 244 Model GKH18K3CI Exploded View...
Page 264: ...261 JF00300705...