Chief Manufacturing SL-236 Smart Lift Interior Board Box, Description, Wiring Options, Function

Instruction Manual SMART-LIFT 236 Electric Ceiling Lifts

SMART LIFT INTERIOR BOARD BOX

TERMINAL FUNCTION DEFINITIONS

TERMINAL

NUMBER

FUNCTION

DESCRIPTION

WIRING OPTIONS

NOTES

1				This is an internal power supply for
	24 VOLT AC	24 volt AC output		powering external devices & Remote
				Controllers.
				Chief Mfg. offers the RC-10 Radio
2	24 VOLT AC	24 volt AC common		Frequency Remote Controller which runs
	COMMON			off of this power supply.
3	GROUND	Ground		This is an internal power supply for
				powering external devices &/or used for
4				initiating specific functions
	12 VOLT DC	12 volt DC		(Extend/Retract 5 or Voltage Sensor 7).
		Initiates movement if lift is static, or	To Operate using Internal Power	Function operates on momentary switch
5	EXTEND/	stops movement if lift is in motion.	Source	only.
	RETRACT	Direction of travel will be opposite	Connect terminals 3 & 6 with
		of last direction of travel.	Jumper Wire. Connect	Operating range is 5 – 30 Volts AC or DC.
			Momentary Switch to terminal 4.
			Connect other line of Momentary
			Switch to terminal 5.
	EXTEND/	Used in conjunction with	To Operate using External Power	NOT TO BE USED AS GROUND FOR
6		Extend/Retract when using an
	RETRACT		Source	FUNCTION OTHER THAN
		external power source to initiate
	COMMON	movement.	Connect External Power Supply’s	EXTEND/RETRACT TERMINAL 5.
			Common to terminal 6. Connect
			initiating signal to terminal 5.
		When terminal senses voltage, unit	Voltage Sensing
7	VOLTAGE	will extend.	Connect positive lead to terminal
			7. Connect Ground of switching	Operating range is 5 – 30 Volts AC or DC.
	SENSOR	When terminal senses cessation of
			device to terminal 8.
		voltage, unit will retract.
			Single-Pull/Throw Latching
			Switch
			Connect terminals 3 & 8 with	NOT TO BE USED AS GROUND FOR
8	VOLTAGE	Used in conjunction with Voltage	Jumper Wire. Connect first	FUNCTION OTHER THAN VOLTAGE
	SENSOR	Sensor when using an external	Switch Terminal to terminal 4.	SENSOR TERMINAL 7.
	COMMON	power source to initiate movement.	Connect other Switch Terminal to
			terminal 7.
		Extends unit to maximum limit,		Feature not available on all models.
9	SERVICE	bypassing normal-use travel setting.	Momentary or Latching contact to
				If using Latching Switch, be sure to
	EXTEND		Ground terminals 3, 10, 13, or 20.
		Often used for servicing projectors		disengage Switch prior to initiating any
		in ceiling lifts.		other function.
10	GROUND	Ground

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