17
Connect system wiring
Connect wiring from your heating system to the
timeswitch 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 timeswitch 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.
Terminal screws
Insert stripped wires beneath
terminal screws, then tighten
Clock
N L 1 2 3 4
3 AMPS MAX
MAINS
INPUT
OFF
ON
N
L
230V~
50...60Hz
TIMED
OUTPUTS
OFF
ON
Terminal designations
