Hanil HyperCOOL HC3055 - 4 Operation; Key Functions of Control Panel

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4. Operation
4.1 Key Functions of Control Panel
[KEYLOCK]
DEFROST, VACUUM or TIME function can be
locked during operation.
▶ Locked: LED On
[DEFROST]
Chamber defrosting by hot gas injection.
[VACUUM]
Turning on/o󽗈 the vacuum pump.
▶ -30℃~RT : VACUUM inactive (LED 󽗊ashing)
▶ <-30℃ : VACUUM activated (LED 󽗊ashing)
▶ VACUUM ON(LED ON)
▶ < -50℃ : automatic pump on(LED on)
[TIME]
LED On: TIME setting mode
▶ Set H:M using the control buttons.
(←, ▲, ▼, SET)
[Display]
Actual Temperature(℃) and
Operating Time(H:M)
[POWER LED]
LED On : Main power on
[AWO LED]
LED HC -3055 HC -3110
ON < -50℃ < -90℃
Flashing (1 sec interval) - 50 ~ -20 ℃ - 90 ~ -20 ℃
Flashing (5 sec interval) > -20℃