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Connect system wiring
Terminal screws
OFF
Clock
N L 1 2 3 4
230V~
50...60Hz
N
3 AMPS MAX
OFF
L
MAINS
TIMED
INPUT
OUTPUTS
Insert stripped wires beneath
terminal screws, then tighten
Terminal designations
ON
ON
Connect wiring from your heating system to
the Digital Timer terminal screws as shown at
left. See wiring diagrams on pages 18-20 for
details.
1 Make sure electrical power is off.
2 Strip insulation to expose about 7 mm of
bare wire.
3 Use a screwdriver to loosen terminal
screws, insert wires beneath terminal
clamp, then tighten securing screws.
4 Replace Digital Timer on wall bracket,
tighten screws, then restore electrical power.
NOTES: 1. Keep AC mains supply/load cables
separate from equipment wiring.
2. This unit is for fixed wiring only.
3. A switch with a minimum contact separation
of 3mm in all poles must be incorporated in the
fixed wiring as way to disconnect the supply.
4. Install a fuse rated at no more than 3 Amps.
17
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