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SF-780 (Patented Product) Intelligent Coded Refrigeration Digital Temperature Controller
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SF-780 (Patented Product) Intelligent Coded Refrigeration Digital Temperature Controller

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Description
"

Features 
Integrated intelligent control and applicable to the compressor of 1HP. (Include 1HP)
Temperature Display/ Temperature Control /
Value Storing / Self  Testing

Technical Data
Temperature sensor: NTC ,2m(L), (Neither positive nor negative)
Range of temperature displayed:-45℃~99℃
Accuracy:±1℃
Range of set temperature:-45℃~45℃
Factory default: 0℃
Dimension:208(Length)×64(Width)×72.5(Depth)mm
Mounting hole dimension:191.5(Length)×58(Width)mm
Relay output contact capacity:
Compressor relay:  N. O. 30A/250VAC
(Can connect 1HP compressor, when overload it needs to connect AC contactor)

Paramete

Paramete Function Set range Default
E1 Lower set point limit -45℃~set temperature -35℃
E2 Higher set point limit set temperature~45℃ 20℃
E3 Temp. hysteresis 1~10℃ 4℃
E4 Comp. start delay time 0~10min 2 min
E5 Offset on room temp. -20~20℃ 0℃
P0 Power Supply setting
ON=Power supply is valid
OFF=Power supply is cancelled
ON
"
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