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Specifications Casing The casing and the inlet grille are manufactured from zinc-plated sheet steel,extrastrengthened to minimise deformations and vibrations,and have a full-polyester
powder coating.The Double rectifying discharge grille is made of aluminium.The
main casing is supplied in Blue (RAL 5023) and the air inlet and discharge architectural grilles in
the colour titan (Polydrox).Other colours are available at an extra charge. Motor / fan assembly The radial backward curved design fans are mounted in the casing such that they cause no vibration.Each fan is driven by a rotor motor on ball bearings.The fan casing
and impellers are manufactured from Aluminium.Motors for water and ambient
units are rated to protection class IP44.The standard motor is supplied with thermal contacts,which will break the circuit of the motor when the maximum permissible motor temperature is exceeded. Control and operation The fans are powered and controlledby the control unit.By connecting a
power cable to the terminal boxes in
the control box and in the IndAC,the
two are connected with each other. LPHW heater battery The heating battery is manufactured with 1/2”Copper tubes and Aluminium fins.
The water connections are G1”female thread.The test pressure is 9 bars and the
maximum operating pressure is 8 bars at 125ºC.Higher temperatures and pressures
are available upon request. Electricalconnections The IndAC is supplied fully wired.The connection cable included makes
it easy to interlink multiple units.
Apart from this cable,only the mains
supply cable needs to be connected. Electric heating battery The electric heating battery is manufactured with aluminium fins.The battery is
controlled electronically and fitted with overload protection.When the device is
switched off,the fans will continue to rotate until the fins have cooled sufficiently. Subject to change. Biddle bv P.O.Box 15NL-9288 ZG KootstertilleThe Netherlands
tel.+31 512 33 55 24
fax+31 512 33 55 54 e-mail export@biddle.nlinternet www.biddle.info INDAC.EX-GB.2007-03-1000-PDF 16
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