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SF-477

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Description

Features 

Humidity display

Temperature control

Defrost control

Light control/ Power switch

Value storing/ Self-testing

 

Technical Data 

Temperature display range: -45~99℃

Set temperature range: -45~+75℃

Accuracy: ±01℃        

Temperature sensor: NTC, one sensor, 2mlong, neither positive nor negative

Compressor relay : 30A/250VAC

Light relay: 5A/250VAC

Dimension: 181mm( )×41mm(W)×68mm(D)

Mounting hole dimension: 138mm( )×32.5mm(W)


Parameters 

 

 

Paramete

Function

Set range

Default

PA

Menu password

00~50~99

82

E1

Lowest set point limit

-45℃~retain freshness set temp.

-25℃

E2

Higher set point limit

retain freshness

set temp.~75℃

30℃

E3

hysteresis

01~10℃

04℃

E4

Comp. start delay time

00~10Min

2Min

E5

Offset on roomtemp sensor

-20~20℃

00℃

E6

Offset on humidity sensor

-20~20%

00%

P1

Light duration time

00~180 min

00 is infinite length

00Min

C1

High temp. alarmvalue

C2~75℃

45℃

C2

Low temp. alarm value

-45 ℃~C1

-35℃

C3

Alarm delay time

00~60min

2min

C4

Alarm hysteresis

01~10 ℃

02℃

F1

Defrost cycle

01~90min

20min

F2

Defrost interval

00~24hours

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