90
AUTOMATION AND CONTROLLER FOR UNITS EVO-T; EVO-T COMPACT
OPERATION AND MAINTENANCE MANUAL
Start of the heater is absolutely blocked by the
heater safety thermostat (connected to the HE
module) and by the signal from the fan pressure
gauge (connected to the HE module), which have
to be connected in accordance with the wiring
diagram. Reaction of the ventilation system in
case of the overheating alarm or lack of signal
from the fan pressure gauge is described in point
8.4 „Alarms” since both control boxes make up
one complete control module.
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