Timeguard ZV700 User Manual

Page 5

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2. Commissioning

After having installed the unit in accordance with the installation and wiring instructions on

the back of the blister card, move the slide switch to the AUTO & PHOTOCELL position

(this is important because the unit always powers up in this mode regardless

of switch position), and switch ON the supply to the unit. The LED should now light up,

if it does not then either the supply is not present or all the lamp(s) under control are not

present or faulty. If the display is not already showing clearly allow the factory fitted

rechargeable battery to charge up by moving the slide switch to MANUAL and turning the

rocker switch to the OFF position (lamp OFF). Four hours is the minimum time which should

be allowed for charging after which the unit will be ready for commissioning. The unit can

now be checked for correct operation by moving the slide switch to the AUTO position and

then pressing the <Reset> button with a pen or matchstick until the display disappears and

then clears to show 0:00 (system reset). If the rocker switch is turned to the ON position

and the <Change> button is pressed the ON symbol will be shown on the display (flashing

to indicate an override) and the lamp(s) will be turned ON. The unit is now ready for

programming (see Programming Instructions).

3. Operation in MANUAL Mode

(as an ordinary lightswitch)

Move the slide switch to the MANUAL position. The lamp can now be switched ON and

OFF using the rocker switch and AUTOMATIC operations are inhibited. Switching the

rocker switch OFF, when the lamp(s) are ON in either MANUAL, AUTO or

AUTO & PHOTOCELL mode, can produce visible arcing. This is quite normal

and there is no cause for alarm.

4. Operation in AUTO Mode

Move the slide switch to the AUTO position and turn the rocker switch ON.

The unit will now execute any switching programmes in its memory (see Programming

Instructions). In this mode the rocker switch can be used manually to turn the lamp OFF once

a programmed ON period has started, but not to turn it ON during a programmed OFF period.

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