31
he outdoor unit is in charged state, and if
or compressor will start without delay. There is no such
instructions from the remote controller,
ower is on , it call for two times ;when the remote
n state through three LED lights:
reen The running light will turn on when start.
machine is in in the course of timer.
ir conditioner set sleep
W
n：O means lights on means lights ★
× means lights off – means arbitrary
11、Compressor delay protection
The start of the compressor will delayed for 3 min if t
it is in non-charged state , the outdo
delay protection within 3 min for the first power-on.
12、Alert function of sound and light
1.There is a buzzer in the controller. When receiving
the buzzer call for one time; when the p
controller is turned on or off, it call for one time longer.
2.The LED digital tube will display the fault code in case of failure
13、Display function
1.Indoor display
2.Display run operatio
Operation G
Timer Yellow The timer light will turn on if the
Sleeping Red The sleeping light will turn on when the a
function during running.
orking status display as follows:
Marks descriptio
flash
Timer Operation Sleep
Operation Status
O O - normal operation, regular shutdown
O
× ×
regular turn-on
- O - normal operation
× × ×
malfunction
- O O means go to sleep
- - ★ means at that stage of defrosting
3.Fault display
A, The three LED lights w e o s
a
ntil the fault disappear.
Digi
Fault code Name of the troubleshooting
environment temperature sensor
ation failures of the indoor and outdoor unit
d heating)
Digit
Faul
mperature sensor
e sensor F4
4.Dis fer to the table for display status lights
ill b ff and the digital tube will display the fault code if there i
ny failure .
B, If there is any other fault after solving this troubleshooting , it will continue to diagnosis
and display u
Fault protection display as follows:
tal display of the indoor malfunction
E1 fault of indoor
E2 fault of 100Hz zero detection
E3 fault of indoor evaporator temperature sensor E4
fault of the indoor fan
E5 fault of the indoor EEPROM
E6, communic
E7 system failures (including cooling an
al display of the outdoor malfunction
t code Name of the troubleshooting
F1 fault of the outdoor te
F2 fault of the outdoor condenser temperature sensor
F3 fault of the compressor discharge temperatur
protection from excessive exhaust temperature
F5 fault of the outdoor EEPROM
F6 fault of IPDU Module
play status for faults lights of oudoor board, re
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