SWH
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Fan heater SWHIntelligent fan heater with extremely low sound level, for water connection Application SWH is a quiet running fan heater which, together with the SIRe control system, provides fully automatic room heating, adaptable to every unique application. SWH is suitable for use in premises where fan heaters are traditionally used, such as industrial buildings, as well as environments with low sound requirements. Comfort With its extremely low sound level SWH is Frico's quietest fan heater. SWH quickly gives a pleasant heat where it is needed. Operation and economy SWH is an energy efficient fan heater that never uses more energy than necessary. The energy efficiency is even higher for units equipped with EC motors. Eco mode is available in the control system for further energy savings. The pre-programmed factory settings and calendar function make SWH easy to install and use. SWH can be controlled and monitored by the BMS system. Design The SWH fan heater has an attractive design in white sheet steel to blend into both industrial and shop environments. Product specifications • Fan heater SWH is available in the following designs: - SWH, standard unit. - SWH EC is equipped with an EC motor and has thus a low energy consumption and adjustable fan steps. • Used with the SIRe control system, which has many smart and energy saving functions. • Very low sound level. • Five fan speeds. • Mounted on the wall or ceiling. • Intended for water temperatures up to +150 °C and 10 bar in standard design. • Supplied with air director with individually adjustable louvres that direct the air flow on one plane. • Max. surrounding temperature +40 °C. • Heating coil with aluminum fins and copper pipes. Smooth pipe connection, for soldering or clamping ring pipe connection. • Wide range of controls and accessories. • Corrosion proof housing made of hot zinc-plate and powder enameled steel panels. Colour: RAL 9016, NCS S 0500-N (white). Housing without lacquer or in other colours available on request. Aluminium louvres. Design and specifications are subject to change without notice.

Thanks to the low sound level combined with powerful performance SWH is suitable for everything from warehousing to shops. By turning the SWH, pipe connections are possible on both sides which makes it very easy to position. The air director, which has individually adjustable louvres directs the air flow as required.

Type Heat Air flow*2 Air flow*2 Sound Sound At*1-2- 5 Water Voltage Amperage Weight Fan heater with EC motor SWH EC (IP44) Type Heat Air flow*2 Air flow*2 Sound Sound At*1-2- 5 Water Voltage Amperage*7 Weight *1) Applicable at water temperature 80/60 °C, air temperature, in +15 °C. *2) Applies to fan position 1 / 4. *3) Sound power (LWA) measurements according to ISO 27327-2: 2014, Installation type E. *4) Sound pressure (L^). Conditions: Distance to the unit 5 metres. Directional factor: 2. Equivalent absorption area: 200 m2. *5) At = temperature rise of passing air. *6) Water volume...

3) Basic filter SWFTN 6) Extra air director SWLR Type Description SWEF1 Extra filter cassette • SWEF2 Extra filter cassette • SWEF3 Extra filter cassette •

SWB, mounting brackets When not using the filter section the main unit is suspended from the wall or ceiling using brackets SWB (fig 2). Brackets are extra and supplied as a pair. SWFTN, basic filter Used as an alternative to the filter section. Provides the heating coil with basic protection. The filter is easily fitted into the SW unit and can be cleaned from either the top or bottom. The SWH unit has a re-usable filter (fig 3). SWF filter section , Fig. 4. Filters the outdoor air or/and return air from particles that might reduce the performance and reliability of SW. The disposable deep-pleated...

Fan heater SWH Mounting and connection Connection from the left Connection from the right Ceiling mounting Connection of heating coil The fan heaters can be permanently mounted on a wall for horizontal air distribution, or on the ceiling for vertical air distribution. The accessories are assembled with screws or guides and then fitted to the wall or ceiling with suitable fasteners. Mounting brackets are extra. By turning the fan heater, pipe connections are possible on both sides. Heating coil with copper pipes. Smooth pipe connections for soldering or compression fittings. A vent valve...

Control SWH - SIRe control system SWH is prepared for the SIRe control system whose pre-programmed default settings and many features make it easy to install and use the fan heater. The control system is pre-installed in SWH with an integrated PC board. If more than one SWH should be controlled by a single SIRe, an additional modular cable SIReCC per unit is needed. Cables between units can easily be joined together by using joint piece SIReCJ. SIRe is supplied pre-programmed with quick fit plug connections and is very easy to use and install. SIRe learns the requirements and can provide...

Manual or automatic control of fan speed and temperature with an integrated thermostat. Possibility of selecting whether the fan should be switched off or not at set room temperature, depending whether sound comfort or circulation of room air is prioritised. Possibility to change preset values for each fan step (SWH EC). Calendar function with weekly program and night mode. Filter alarm that indicates when it is time to change or clean the filter. With SIReUR the control unit can be recessed in a wall, protruding only 11 mm. Alarm via control unit or BMS. Included in SIReFCY Competent: •...

SIRe control system - options SIReRTX, external room temperature sensor Used to obtain a better measuring point in the premises when the control unit is located so that the internal room temperature sensor does not show a relevant value. 10 m. cable with modular connector RJ11 (4p/4c). SIReUR, kit for recessed installation Kit for installing SIReUA1 recessed in a wall. Only protrudes 11 mm from the wall. SIReWTA, return water sensor Clamp-on sensor for return water temperature control. 3 m. cable with modular connector RJ11 (4p/4c). Should be mounted on the return pipe on the heating coil....