Tork z400b installation guide – NSi Industries Z400B User Manual

Page 4

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1.

Make sure unit is grounded (earth ground).

2.

If remote overrides are used, make sure these unpowered wires are not run in
the same conduit as the load wires or supply voltage for the unit.

3.

Controller must have its own power source, i.e., no outlets or other loads
attached to the same supply source as the controller. Supply wire (hot) must be
run separately from load wire. Do not jump H terminal to load side. Controller
shall not be placed in any other enclosure other than its’ own or warranty will be
void. Consult factory for outdoor applications.

4.

The controller is to be installed where temperatures do not exceed 120°F or
below 32°F. For trouble free operation it should not be exposed to vibration,
dust, corrosive sprays or condensing atmospheric conditions.

5.

Control relays are SPDT dry contacts (unpowered) with LED indication when
relay is energized (when common and normally open close).

6.

To install unit open front cover to the left and lift off to remove.

7.

Make sure to mount unit so that it is at a convenient eye level for viewing
display and operating key board.

8.

Place unit at desired location and mark center of key hole on back of enclosure,
using #10 sheet metal screws or other suitable fastening device.

9.

Hang enclosure by key hole, locate lower left and right mounting holes and
fasten using 2 additional screws.

10.

A.

Use knockouts on bottom of enclosure for conduit connections.

B.

Do not run any wires from the back of the board.

11.

Connect all your load wires and identify them on the supplied schedule sheet.

12.

Connect your dedicated 120 VAC line to the left hand side of your terminal
board marked Hot and Neut.

Note. Be sure unit is grounded. (Convenient

ground terminal is located at the bottom back of the case.)
Do not jump H to any other terminal.

13.

Slide Battery Switch to “ON”.

The controller is now ready for scheduling.

Please refer to the users instruction portion of this manual for scheduling
instructions.

Please see additional instructions provided to change from standard to automatic
daylight savings.

For circuits with high electrical noise, utilize the surge suppressors (supplied) across
the switched terminals.

TORK Z400B

INSTALLATION GUIDE

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