REC-D9 Heat Recovery Unit

Description

Description

REC D9: heat recovery unit with aluminium counter-flow heat exchanger, with Eff. > 90%

execution with frame made of aluminium profiles
double panels filled with rock wool heat and acoustic insulation th. 25 mm
external panels in pre-painted sheet metal, interior in galvanised steel
EC high efficiency centrifugal fans
temperature probes
integrated by-pass for free-cooling / free-heating (manual, motorised or automatic operation)
M5 (ISO ePM10 50%) and F7 (ISO ePM1 70%) filters, removable from below in the horizontal ceiling version
control board on the machine
integrated frost protection
working temperature 0°C and 45°C

Remote controls

3V EVO:

on / off
3-speed selection
by-pass (opening/closing) alert with automatic control
frost protect alert
dirty filters alert (with counter)
probe malfunction alert
can be installed in type 503 horizontal box
possibility of automatic control of antifreeze heater, including 2 stages
possibility of controlling the unit with simple digital inputs (on-off and remote speeds)

LCD (white):

– 3 preset manual speeds (can be changed from 10% to 100%)

– automatic (depending on humidity or air quality or temperature or other external probes)

– diversify the speed of the inlet and expulsion fan

can be installed in type 503 horizontal box
automatic by-pass control
frost protection with “pre-heating” coil management
post-heating battery management with 0-10 Volt signal
active alarms and alarm history
clogged filter alarm
hourly / weekly programming
possibility of controlling the unit with simple on-off inputs through the control board:

– on-off contacts (speed – summer-winter)

– pairing with external probes 0-10 Volt

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