Fitting the control unit, Low voltage dc motor wiring – Zap JACKSHAFT MOTOR-CONTROL SYSTEM 815-RL User Manual

Page 12

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FITTING THE CONTROL UNIT

Check that the control unit voltage, which is
shown on the label on the side of the control unit
case, is correct for the available single-phase
supply voltage.

The control unit model number has a suffix, which
relates to the supply voltage.

US is 120 volts
EU is 220 volts
UK is 240 volts

The US/120 volt control unit will operate on a 60
cycle single-phase supply. The EU/220 volt and
UK/240 volt control units will operate on a 50
cycle single-phase supply.

The control unit is mounted in a convenient
position near and within sight of the door and at
least 1.5 metres or 5 feet from the ground, with
screws provided passed through the mounting
holes in the corner pillars, which are outside of the
waterproof gasket. (Pic 17)

Do not drill holes in the back of the case, as this is
liable to allow water ingress and cause damage to
the back of the printed circuit board.

Site the control unit so that any conduits are
routed to the BOTTOM of the case. DO NOT drill
the top or sides of the case as condensation within
the conduit will run down onto the panel and
cause operating problems and probable damage.

If the printed circuit board has to be removed from
its case, ensure that it is handled with care and not
placed on its back on any hard surfaces as this may
damage the ceramic surface mount components
on the rear of the printed circuit board.

The control unit lid can be temporarily secured to
the case side screw positions to prevent it hanging
by the cables during the setting up process.
(Pic 18)

LOW VOLTAGE DC MOTOR WIRING

The Motor Cable is a three-core 3.8 metres (12.5
ft) long harness and is supplied factory fitted to the
three way terminal block of the 800-R controller at
the bottom right hand side of the circuit board,
which is marked “DC MOTOR”. (Pic 19)

The opposite end should be plugged into the
three-way terminal socket on the front plate of
the Super-Drive Operator. The motor cable should

7

Pic 17

Pic 18

Pic 19

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