ES FCW 12.1, Руководство по эксплуатации и установке

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8.2 Failure Code
Code Solution
Change the
sensor
Indicator Meaning NO.
If more than one failures happens at the same time
,
warning will be shown by the
power light alternatively
.
For instance
,
if Room Temp
.
Sensor and Coil Temp
.
Sensor failures
happen at the same time
,
the power light will flicker twice in first eight seconds and then
three times in another eight seconds
.
Coil temperature sensor failure
Room temperature sensor failure
Fan motor failure
8. Trouble shooting
1
2
3
E2
E3
E7
Running light blinks twice in
every 8 seconds
Change the
sensor
Change the
sensor
Running light blinks three times
in every 8 seconds
Running light blinks seven times
in every 8 seconds
13
The POWER light is on after unit is powered on. When the unit is operating the RUN light is on.(The light
blinks in auto mode and is on after operation mode is selected).In SLEEP or TIMER mode, the two digit
No. displays room temp. and corresponding indication light is on.Current setting temperature is displayed
when adjusting setting temperature.
Data(temperature
\
time
\
failure code)
8.1 Display