16
Application method
DW-25L92FL/92SF
The front control panel of the freezer is equipped with a temperature indicator that facilitates
adjustment of the box temperature inside the freezer.
For fi rst use, the freezer shall run at least for over 90 minutes before it reaches the stable state, do
not make any adjustment before it is stabilized.
Schematic diagram of temeprature indicator:
• Temperature set
The preset box control temperature of the freezer before factory delivery is -25
℃ .
To set up the temperature inside the box, press and hold “Set” button for 5 seconds display “Ts” then
press “Set” button and the setting temperature begins to fl ash. The temperature will be increased
or reduced by 1
℃
upon each press of “+” button or “-” button. Press “Set” button after reaching the
set value, the parameter will be changed and saved. Press “Alarm” button to exit the parameter
setting and display the current inner temperature. After runing for a period of time, the freezer box
temperature will reach the set temperature.
• More parameters set
Press and hold “Set” button for 5 seconds display “Ts” then press of “+” button or “-” button, display
other parameters then press “Set” button and the parameter begins to fl ash. The value will be
increased or reduced by press of “+” button or “-” button. Press “Set” button after reaching the set
value, the parameter will be changed and saved. Press “Alarm” button to exit the parameter setting
and display the current inner temperature.
Parameters
code
Parameter meaning
Min.value
Max.value
Unit
Default
value
Ts
Control temperature setting
-30
-10
℃
-25
ALH
High-temperature alarm value setting
Ts+1
Ts+6
℃
-20
ALL
Low-temperature alarm value setting
Ts-6
Ts-1
℃
-30
Fd
The interval time between buzzer
cancellation and restart
10,20,30
Minute
30
dAt
Delay time of door ajar beep alarm
1
12
Minute
2
t1
Delay time of high/low temperature alarm
0
20
Minute
15
TT
Temp unit
0C
(Celsius)
0F
(Fahrenheit)
/
0C
Press the “Set” key to save the parameter when you adjust it.
13
Componet Names•Control Panel
DW-25L92FL/92SF
Lock
Handle
Door
Leveling leg
Control panel
Anti-static operating instruction
1.Clean plastic par ts with a damp cloth only.
2.Do not use a dry cloth to clean plastic par ts.
3.Danger of sparks due to electrostatic discharge.
4.Warning - potential electrostatic charging
hazard - see instructions.
Certification No.:CML 18ATEX4058X
Serial No.:In the Barcode
Haier Medical and Lab oratory Products Co.,Lt d.
Laboratory Deep Freezer with explosion-proof interior
Interior Temp
.
Range
：
Certification No.:CML 18ATEX4058X
Serial No.:In the Barcode
Qingdao Haier Biomedical Co., Ltd.
Internal
II3/- G Ex ic IIC T6 Gc
-10 ~ -25
℃（
DW-25L92FL/SF
）
-10 ~ -30
℃（
DW-30L278FL/SF
）
Summary of Contents for DW-25L92FL
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