Chief Manufacturing SL-236 Single Pole Double Throw SPDT Switch or, Internal dry contact closures

Instruction Manual SMART-LIFT 236 Electric Ceiling Lifts

Single Pole Double Throw (SPDT) Switch or

2 Dry Contact Closures, Momentary or Latching.

These terminals can be used with any latching contacts, momentary contacts, or a wall switch.

NOTE: The connection between the ground (#9) and any other ter- minal connection must be broken (open) before completing the next circuit..

a.Connect the common wire from your switch to terminal 9 (see Figure 16).

b.Connect the 'up' wire from your switch to terminal 3.

c.Connect the 'down' wire from your switch to terminal 4.

Internal 12VDC Power Supply 2.5A Maximum

(+)= Terminal 10 (-) = Terminal 9

NOTE: Non regulated, open circuit voltage may exceed 18V.

Internal 24VAC power supply, 1.2 A max

(+)= Terminal 1 (-) = Terminal 2

Internal dry contact closures:

Common = Terminal 12 Figure 16. Dry Contacts

Closed when lift reaches show position = 14

Closed when lift is fully closed = 13

Service Position

Momentary contact between terminals 9 & 11 will lower the lift to the service position.

NOTE: To stop the lift before it reaches the service position, make a momentary contact between terminals 3 & 9.

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