DOTECH EVC10B Series User Manual Download Page 4

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EVC10B R20140821 

3.

 

User interface

 

: Lamp & Operation button 

 

Definition 

Description 

LED 

Super Heat

When displaying superheat  

Pressure 

When displaying pressure   

Open % 

When displaying valve open ratio 

Temp 

When displaying temperature 

℃, bar 

Display the unit of temp. / pressure   

 

Lighting when warning   
(Flickering  when  manual  return  alarm 
occurs)   

Flickering at manual open ratio control   

POWER 

Lighting at power up  

TX, RX 

Flickering in communication  

Button

Parameter change mode   

Increase or upward   

Decrease or downward   

Select and save   

 

Display mode (DIS) parameter of parameter  
2 group value will be changed. 

Superheat  ---  (▲▼)---  Pressure  of  evaporator 
outlet ---(▲▼)--- Current open ration of EEV ---
(▲▼)--- Temperature of evaporator outlet

 

 

 

4.

 

Parameter

 

: Parameter change

 

 

● Press PRG button for 3 seconds to change setting parameters. 

※ password is not correct, state check is only available, but can’t change parameters.) 

● Movement to next menu and storage of set value during parameter setup are performed by SEL button. 
● Set value will be flickering in every 0.5 seconds and change set value using ▲ or ▼ key. 
● Present flow value will be displayed if pressing SEL button for 3 seconds after finished setup. 
● If there is no input for 30 minutes during setup, it will be returned to operation mode. 
 

 

Summary of Contents for EVC10B Series

Page 1: ...sed to control machineries Medical equipment vehicle train airplane combustion apparatus entertainment processing and transportation equipment elevator and various safety device etc enabling to effect...

Page 2: ...40 120 Protection level IP65 Accuracy 1 0 F S Stability 0 5 Longterm Stability Connector Type 7 16 UNF FEMALE Wiring Black com Green out Red 5v 2 Installation Dimensions It can be installed with rail...

Page 3: ...nsion valve First of all EVC10B needs to setup EEV mode to fit features of electronic expansion valve If EEV mode does not meet operation features of electronic expansion valve there can be malfunctio...

Page 4: ...d save Display mode DIS parameter of parameter 2 group value will be changed Superheat Pressure of evaporator outlet Currentopenration ofEEV Temperature of evaporator outlet 4 Parameter Parameter chan...

Page 5: ...g protection alarm is occurred caused by temperature of evaporator is getting low expansionvalveisfullyclosed 8Pumpdownfunction If input pumpdown delay time of 0 to 180 sec auxiliary relay RL1 outputs...

Page 6: ...re shipment Setting 2 group table Menu 3 3 PR Users should input parameter which is suitable for characteristic of expansion valve In case of difference it may be caused by malfunction or valve and sy...

Page 7: ...icexpansionvalve controller T sens Temp sensor of evaporatoroutlet Run Run Stopswitch TEV Thermostaticexpansion valve Application parameter Function CODE Min Max Default Setpointforcontroltarget SH 10...

Page 8: ...sent pressure remains lower than set value of LOP duringLDP Lowlimitpressurealarmdelaytime Itwillbecausedbylackof refrigerant Itbecomesaclearconditionifpresentpressureismorethan setvalueofLPF LP 2 Fli...

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