soon as the heater coil is de-energised the damper returns under spring
pressure to its previous position and the outlet temperature reverts to normal.
Case temperature-limiting cutouts To guard against possible overheating in
the event of thermostat failure, hand-reset thermal cutouts are positioned in
an accessible position at the top of the heater cabinet. These cutouts are
directly in series with the heater elements and do not affect the supply of the
fan. They also guard against the possibility of excess case temperature due to
the heater being inadvertently covered up.
Fixed wiring for Electricaire units
Th
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