Leizig 30200001, Руководство по сборке

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6.4 Failure alarm
In accordance with the system setting
，
the point in
N.C. indicates the failure point; If the return circuit can
be formed between the DCOM(common port) of the
plug and the point
，
it will run in no problem; on the
contrary
，
the disconnection means failure. For the
points in no use
，
short-circuit it to avoid the unwanted alarms. In case of fault
，
the indicator
light is on and there is alarm from the speaker. Press “UP” to mute it.
2
.
In the temperature readout interface
，
press "SET" and
subsequently “DOWN” to get the setting option of the
cooling return differential
，
the default value is 3
，
repress once "SET"
，
the first letter flickers to denote
the setting is available
，
then adjust the value (ranging
from 1 to 9) through the key “UP” or “DOWN”; Press
“
SET” another time to quit the value adjustment
N . B .： If no any manipulation occurs within 10 seconds ， it will quit the current setting
and get back to the temperature display interface .
Fault
Inside enclosure tempe
- rature probe fault
Code
Delay
0 s 2 s
Duration Reset Remarks
Alarm , Compressor
halt
Auto.
High temperature Alert
0 s 2 s
Auto.
N . B .：
compressor is larger than the shortest halt time. In case of communication malfunction,he display
will keep in memory the interface before the fault.
The compressor will restart in 1 min. delay after the reset of compressor and the downtime of
Heat pipe temperature
probe fault
Heat pipe over
- temperature
0 s 2 s Auto.
0 s 2 s
Auto.
6.5 Power on/off
In event the interior fan starting condition is met after powering on
，
the system will
automatically delay for 5~15s
(
random value
)
to activate the fan
;
in event the compressor
starting condition is met
，
the fan will delay for 10 s to activate the compressor
6 . 6 Self-diagnosis
Press the combined keys for Self-diagnosis during the starting countdown and the relay will
connect/disconnect to power for 30 s
， then enter into the normal operation process.
Self - diagnosis sequence ：
1 、
In the starting countdown step
,
press
"
SET
"+"
UP
"+"
DOWN
"
keys to get the system
selfchecking and activate the exterior fan
.；
2 、
30 s later after interior fan operation ， start compressor
；
3 、
30 s later ， stop compressor and start exterior fan
；
4 、
30 s later ， stop fan ， start the fault relay
；
5
、
30 s later ， stop all ， quit the self-diagnosis ， enter the temperature control and activate
the relative devices
.
Internal fan is always on in self-diagnosis !
Alarm , Compressor
halt
Alarm , Compressor
halt
Alarm
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