Transcript
WA-DT0414 Temperature Controller Manual
Ta SAHARA Jo ii Ta Do
Features of function
* This temperature controller adopt world well-known brand IC. tia reliable and durable. The relay is exclusive use for
compressor load which make if safer. The way of conirofling temperature is retum type and easy to operate.
» Minl-sized and integrated intslligent control, it is suits to be used in cooling-water machine ar fish culiivation pond.
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The main functions
» Temperature display
* Temperature control
* Manual refrigerant, heating pattern changes
= Parameter sels and value storing
a Compressor at arts delay time
= The Factory del sult resumption
® Offset on sensor hamperatire
® Self tesling
Specific ations
* Pewer supply: -12V-, SOHz; Power consumption: <3W
» Range of Temp wrature displayed: 45C-—45C; Tolérance: +1
a Range of sel ler mperatura: 45C —45C; Factory default: 18C
« Temperature 6 nsar: NTC, one sensor (for cold-room femparatuss control}
# Output contact» zapacity for refrigeranting: N.Q. 7A/250V~; 80Hz,
e Ouiput contact: зарасйу for heater: N.C. TAIZE0V~; BOH2,
a Panel dimensto п: 78(L)X 3504) X78(D)mm; Mounting fale dimension: 71(L)> 280V)mmn
* This temparatur © controller is for use in class [1 appliance, puilution degrees it
+ Face plate male rials PC
» Eaclosuse male nal ; ABS
= Feature of autor nallc action: Type 1.5
+ The endurance | ‘or the temperature controller ls 100 000 oparatfng cycles.
e Thetype of disc: anneciian provided by each circultís mico-discamection.
# This (emparatun 2 ceniroller is for continuous oparation,
1 Tie original tem paraturs sensor shall be vsad,
* The oulput of dhe 3 controf is sinusclidal wave. P
e This femperatux » contro! ls used for function, not for safety protection.
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Indicator
» Refrigeration: During refrigeration, the autpul LED and ihe sefrigerafion contact wilf tum on.
% Constant temperature : Constant temperature, !he cutputLED will tum off, and the refrigeration contact will stop.
= Delay fime: During Ehe delay start, the cutpul LED flashes, and the refrigeration contact lié stop.
Front panel operation
« Set temperature: Press 36] button, the set tsmperature is displayed; Press [Æ] or F7] button to modify and store the
displayed vatue, press FE button to ext the adjustment and display the opld-raom temperature.
Parameter setup
» Parameter setup: Press = button and hold for 6s lo entes the parameter setup mode while ET fashes; Press
again BE button to select sequentially from ihe § paramaters:E1~C1; Prass [8] or [7] button, the value ot parameter
will be displayed and can be modified and stored; If no mara button is pressed within 108, the cold-room lemparature
will be displayed,
» The factory defaultresumption: Press =] button 1s and then press ¿Al button simullaneousty for Bs, the indicator
flashes, all parameters will be resumed as same as factory defaults. Añer 106, it rafums to normal operation.
Parameter details
| ната | Function Setrange | Default |
El Lower get point limi —46'0-Sel lemp. | ого |
Ez Highar sat geird Enit Setiemp.—45% dat
ES Temperature hystenasis DIT -— 107 asc
E4 | comp. Startdelaytime | UD-USMIn " |
| ES | Offset on com amp. | —ec.0t | o |
Function details
= Temperatura controlling: After turning on for the defay ime(E4), the refrigaration contact starts operating when
cold-mom temperalurezjsel temperalure+hysteresis), ad will be off when cold-roam tem perature< set iamperature,
To protect the compressor, it ¢an be re-staried unless the ime when the compressor stops avery {ima is tonger than
the delay lime.
e Abnommal work mode: The cold-room sensor ls short círcultor everheated, *HH” fs displayed, cold-room sansor open
circuit or toa low tamperature, “LL” is displayed. At iher time the compressor automatically by the cycle of 45 minutes
on and 15 minutes off.
Circuit diagram
Reirigarant Pattern
TRING
A Note: Conductor of at least 1.0mm? shall be used for wiring of refrigerant and hester control load.
Notes for installation
» Before wiring, please read the instruction carefully and understand the function of every contact so tirat you car ma
correct wire connection. Control loads cannot exceed the ratings.
« Theiemperature controller cannot bs installed in the area where water drops, dirty. moisture or in high iamperatuns
Please pay atiention to EMC problem and prevent the tempezatura controller against collision.
» The sanaor cable leads must be kept away from main supply in order to avoid high frequency nolse introduction.
0.75-1.5 ma” flexible card shall ba used for wiring control load terminals.
+ If {ke temperature confraller go to disturb, please cut off the powe supply and reset. The software of this product
batongs bo grade A, and il does not apply to safe contral.
» Please don't dismantle the controller. If you need repairing or you have any problems in using the controllar, please
don't hesitate to contact our company.
Accessories
One attached transformer / One temperature sensor f Ona installation stand / One elastic band / One cover panel f
Oro screw / One product manual
E CEE
Juehuang Electronic science and technology Co, Li
ADD: Hong industrial District, Hongii Rd, Zhongshan city,
Guangdong, China.
TEUFAX: +86-760-8700565/97 00585
Hip: |chetec,com
