Gree CE012N03600, Руководство по обслуживанию

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Troubleshooting
8.3 Troubleshooting
When there’s malfunction or protection for A/C, the display screen of indoor unit or LED will display corresponding code and LED on main
board of outdoor unit will also have warnings. Please refer to the function parts as before for details. When protection or malfunction has been
eliminated, the display will resume normal status.
Analysis or disposal for some display malfunction
Indicator Dual 8 nixietube Wire controller
No. Malfunction Name Red light
(running LED)
Yellow light
heating LED)
Green light
(cooling
LED)
Dual 8 for floor
ceiling unit
Wire controller
display method
for duct type unit
Troubleshooting
method
1 Malfunction of
jumper cap
Blink 15 times C5 E3 The jumper cap at the place of silk
screen CN1 on main board of
indoor unit has malfunction. Please
check or replace the main board of
indoor unit.
2 Water overflow
protection
Blink 8 times H8 H8 There’s connecting problem at the
place of silk screen WATER-D on
main board or there’s problem for
the water overflow inspection
device, please check or replace it.
3 Indoor ambient
temperature sensor
is open circuit or
short circuit
Blink once F1 F0 The temperature sensor at the
place of silk screen ROOM on
indoor main board has malfunction,
please check or replace it.
4 Indoor evaporator
temperature sensor
is open circuit or
short circuit
Blink twice F2 F1 The temperature sensor at the
place of silk screen TUBE or
TUBE-I or TUBE-O on indoor main
board
has
malfunction, please
check or replace it.
5 Malfunction of
ambient
temperature sensor
on wire controller
Display the malfunction of indoor ambient temperature sensor when
using this temperature sensor. (Green light: blink once)
F5 Replace the wire controller
Notice: 1. As for cassette type, floor standing type indoor unit, wire controller is optional. If the unit hasn’t been equipped with the wire
controller, there’s no display malfunction for wire controller 2. Cassette type unit only has 3 indicators, no dual 8 display.
3. Only the cassette type is with the malfunction of water overflow protection. Floor ceiling type and duct type indoor fans are without this kind
of malfunction.