ATD Unit Heater - AEROTEMPER®
56Pages

ATD Unit Heater – AEROTEMPER®

Contents Product Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Product Survey . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-5 Installation Packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-10 Installation Examples . . . . . . . . . . . . . . . . . . . . . . . . . . .11-16 Accessories Unit Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17-19 Control Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20-28 Sizing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

ATD Unit Heater The ATDA and ATDG fan-assisted unit heaters are designed for heating and ventilating workshops, industrial and warehouse premises, shops, garages, supermarkets and the like. The unit is available in two versions: for hot water (ATDA) and for steam (ATDG). Both types of unit heater incorporate a corrosion-resistant water coil consisting of aluminium fins and copper tubes. The ATDA and ATDG are available in four different sizes (the ATDA in five different capacity variants) for varying airflow and capacity needs that meet most of the conditions under which the unit operates....

Unit heater with accessories Ceiling mounting bracket, ATDZ-10-bb Unit heater, ATD(A,G) Wall mounting bracket, ATDZ-03-bb Spacer mounting bracket for mixing section, set, ATDZ-05-bb Mixing section with filter, ATDZ-01-bb Lever actuator for mixing section, ATDZ-12 Recirculated air section with filter, ATDZ-02-bb Fläkt Woods We reserve the right to alter specifications.

Accessories - Control Equipment Automatic fan control, simple, FHC, ATDZ-15-4 1 x 230 V Automatic unit heater control, advanced, ATC, ATDZ-29 1 x 230 V, 9A Automatic fan control, simple, FHC, ATDZ-34 3 x 400 V Automatic unit heater control, advanced, ATC, ATDZ-33 1 x 230 V, 2A Valve with thermal actuator, ATDZ-17-3 Valve with actuator, quick-action, ATDZ-17-4 Room thermostat for fan operation, IP 30, ATDZ-18-3 Room thermostat for fan operation, IP 54, ATDZ-19-3 Anti-frost protection thermostat ATDZ-26 Damper motor, Belimo, ATDZ-27 Temperature sensor RG Humidity, ATDZ-35-1 ATDZ-35-2 Remote...

Installation Packages To make the task of selecting control equipment easier, we have produced ready-to use package solutions for the most common control options. You can of course combine whichever installation package you choose with other accessories. See the Installation Examples Section in this catalogue. The components that make up the various installation packages are also sold as separate accessories. Survey - Components of the boxes Unit – control accessories Room thermostat Automatic fan control, FHC, simple Automatic unit heater control, ATC, advanced Temperature Sensor Liquid...

Installation package The A-Box, contains: Wall mounting brackets, set ATDZ-03 Valve with actuator, open/closed ATDZ-17-4 Unit heater ATDA-aa-b How it operates: When heating is required, the room thermostat starts the unit heater and opens the liquid valve. When the preset temperature is reached, the liquid valve closes and the fan is switched off. The complete supply consists of unit heater, appropriate accessories and instructions. 1 Unit heater ATDA-aa-1 aa = size of heater required, 30, 33, 44, 55, 66 1 Wall mounting brackets (set) bb = unit heater size 30, 33, 44, 55, 66 Ordering...

Installation Package The B-Box, contains: Wall mounting bracket, set ATDZ-03 Valve with actuator, open/closed ATDZ-17-4 Automatic fan control, FHC, simple ATDZ-15-4 1 x 230 V Temperature sensor Unit heater ATDA-aa-b How it operates: When heating is needed, the liquid valve opens and the automatic fan controller, in response to signals from the temperature sensor, controls the fan to accelerate or decelerate in three fixed steps to maintain the preset temperature. When heating is no longer necessary, the liquid valve closes and the fan is switched off. The fan speed can also be manually set...

Installation Package The C-Box, contains: Wall Bracket, set ATDZ-03 Valve with actuator, open/closed ATDZ-17-4 Unit heater ATDA-aa-b Automatic Aerotemper Control, ATC, advanced ATDZ-33 1 x 230 V How it operates: When heating is needed, the liquid valve opens and the automatic fan controller, in response to signals from the temperature sensor, controls the fan to accelerate or decelerate in three fixed steps to maintain the preset temperature. When heating is no longer necessary, the liquid valve closes and the fan is switched off. The preset temperature is shown in the display. The complete...

Installation Package The F-Box, contains: Mixing section for outdoor air ATDZ-01-bb Anti-frost protection thermostat ATDZ-26 The supply consists of the appropriate accessories and instructions. The possible combinations are given below. 1 Mixing section for outdoor air bb= size of heater required 30, 33, 44, 55 (not available for size 66) ates an alarm signal. The anti-frost protection thermostat is mounted on the return pipe of the unit heater. ATDZ-01-bb -The F-Box is most suitable for use in combination with the C-Box which has ready-to-use connector sockets for the anti-frost protection...

Installation Example Recirculated air section with filter Mixing section with filter Wall mounting bracket Extra air deflector Manual speed selector Fläkt Woods Wall mounting bracket Automatic fan control, FHC, simple Extra air deflector We reserve the right to alter specifications.

Installation Example Connection Options for the ATDZ-24-3/ATDZ-28 Speed Switch Valve with actuator, ATDZ-17-3 As an alternative, the following can be used Speed selector, ATDZ-24-3, 2A Three service positions or switched out Speed switch, ATDZ-28, 9 A, for max.: 9 type ATDA-30, 33-1 unit heaters 9 type ATDA-44-1 unit heaters 5 type ATDA-55-1 unit heaters 5 type ATDA-66-1 unit heaters Room Thermostat for fan operation, ATDZ-18-3 or Speed switch, ATDZ-28 For obtaining a lower fixed speed than the design speed. Temperature-controlled airflow control, on/off, fixed speeds with nighttime...