Sanyo MDF-C8V service manual ŶControl specifications

ŶControl specifications

Item			Specifications
Cooling performance		-80℃(1/2H temp, AT 30℃, no load)
Temperature control range		-60℃~-80℃(AT5~30℃, no load)
Temperature controller		Microprocessor controlled system: Key-pad input
		Temperature set range: -55℃~-85℃(1℃ increment)
		Set value kept in non-volatile memory
Temperature sensor			Pt.1000Ω
Temperature display		LED digital display（1℃ increment）
	Temperature	Selectable +5℃~+20℃ for high temp. alarm (Initial; +10℃)
		ALARM lamp blinks and intermittent buzzer beeps with
		15min.of delay
		Remote alarm contact: Normal Open, rating 30VDC, 2A
		Temperature alarm turns on during power failure
		(not linked with buzzer)
Alarm	Filter	None
	Power failure	ALARM lamp blinks with intermittent buzzer beeps, remote
		alarm outputs.
	Remote alarm	3P remote alarm terminal: Maximum 30VDC, 2A
		NC-COM、NO-COM
		Outputs during temperature alarm and power failure alarm.
	Battery	BATTERY lamp is lit.
		Accumulating period: 2.8 years
Control panel		Lamp: ALARM, BATTERY
		BUZZER: Buzzer key
		ALARM TEST: Alarm test key
		SET: To switch SV and PV
		＞: To shift the digit
		ȁ: To change the digit
Key lock function		With ＞ key is pressed for 5 seconds;
		L0: Unlocked	L1: Locked
Self diagnosis function		When any failure occurs on the temperature sensor,
		・Error code and internal temp.(PV) are alternately displayed.
		・Remote alarm contact is ON and the buzzer beeps.
Power switch		None
Compressor protection		Overload relay, Comp. sensor

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