GUARD
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Operation and Maintenance Documentation SONNIGER Polska Sp. z o.o. Sp.K. ul. Śląska 35/37, 81-310 Gdynia, Poland, infolinia 801 055 155, tel. + 48 58 785 34 80, www.sonniger.com Sąd Rejonowy Gdańsk-Północ, VIII Wydział Gospodarczy Krajowego Rejestru Sądowego, KRS 0000504509, NIP 586 227 35 14,Regon 22154369 kapitał zakładowy: 1.655.

Technical manual air curtain GUARD v201709 1. PURPOSE OF THE DEVICE The air curtain is intended to be used in regions with a moderate and cold climate, in spaces where temperature ranges from -10 to +40°C, in conditions free from external factors such as pollens and hydrometeor (horizontal precipitation). In winter, air curtains protect against heat loss in rooms by directing an airstream accross the entrancy way and preventing cold air from entering the heated space.. In summer, the curtains may be used as cooling devices preventing the entry of hot air and pollutants from outside. The...

Technical manual air curtain GUARD v201709 GUARD 100-150-200 E Air curtains with electric heater GUARD E series (with electric heater) are based on a new type of PTC electric coils It is a modern and safe solution, additonal advantages of PTC heaters 91 Lack of voltage on surface of electric coil t» Significantly lower coil temperature in comparison to old type of electric heaters (e.g. heating wires, spirals) 91 Large heat exchange surface (surface of contact of the heat exchanger with heated air) 91 Fully automatic heat control depending on air flow 91 Complete elimination of the risk of...

Technical manual air curtain GUARD v201709 4. GENERAL AND SAFETY PRINCIPLES The GUARD air curtains are manufactured in compliance with the rules and standards concerning quality, ecology, utility and work comfort . Before starting the device be sure to read the Manual carefully. The GUARD air curtains are delivered ready-to-use in a cardboard package that is to protect from any mechanical damages. The package consists of: the device, the Manual (Operation and Maintenance Documentation) and the Guarantee. If the optional automatic control ordered, it shall be delivered in a separate package....

Technical manual air curtain GUARD v201709 5. INSTALLATION When deciding on the air curtain position you should take into account such factors as: ffl Ease of access for servicing, Access to water and electricity supplies It is recommended to install the air curtain in position above the entrance opening, on the wall or under the ceiling, on support pins or horizontal mounting brackets. It is also possible to mount it vertically to a wall or other structure using vertical mounting brackets. It's important to make sure that the unit is properly levelled. In case of positioning in a different...

Technical manual air curtain GUARD v201709 It is important to note that the minimum distance between the device and the ceiling is not less than 150 mm. This will ensure easy access to the water exchanger spigots, cable entries as well as free air flow to the inlet grille. Wall installation by means of a horizontal brackets The curtain can be mounted to the wall in a horizontal position using 2 mounting brackets to the horizontal system. In the brackets there are 09mm holes for M8 screws. In the EPP housing, drill holes 0 12-13mm in front of existing holes in the steel intake grille. The...

Technical manual air curtain GUARD v201709 Installation using brackets for vertical mounting It is also possible to install the unit vertically with the engine downwards and upwards. Two vertical mounts are used for this purpose. In the brackets there are 09mm holes for M8 screws. In the EPP housing, drill holes 0 12-13mm in front of existing holes in the steel intake grille. The exact location is indicated by_special tags on the EPP housing and the figure below. Then insert the spacer sleeves into the holes and fix the brackets. Screw the remaining screws into the nuts under the steel...

Technical manual air curtain GUARD v201709 It is important to note that the minimum distance between the unit and the floor for installation with engine at the bottom is not less than 100mm. This allows access to the electrical terminal strip and to the water exchanger vent. Connection of heating medium The connection of the heating medium to the heat curtain, using G 1/2" threaded connections, should be made on the basis of a design by an authorized designer. If the air curtain is connected to a district heating network without a mixing unit, a water filter is required. In case of...

Technical manual air curtain GUARD v201709 6. CONTROL PANEL The curtain control is done by using the COMFORT control panel, which allows to adjust the flow and air temperature. The control panel should be located outside the curtain airflow zone. Up to 2 GUARD curtains can be connected to one COMFORT panel. Description of the COMFORT control panel switches ON/OFF – switching on/off of the machine I-II-III – fan gear switches, COMFORT terminal strip clamps clamp 8 - high speed III clamp 7 - middle speed II clamp 6 - low speed I HEAT - when the room temperature is lower than the set value,...

Technical manual air curtain GUARD v201709 8. DIAGRAMS OF ELECTRICAL CONNECTIONS The electrical network to which the curtain will be connected should provide protection against overheating and short circuiting. It is necessary to protect the air curtain by grounding. Electrical installation and connection to the air curtain must be in accordance with applicable building codes and regulations, electrical connection should be carried out by a qualified person familiar with the above instruction. The fan motor has standard internal thermal protection to protect the motor from overheating. The...

Technical manual air curtain GUARD v201709 8.3 Diagram of connection of one GUARD 100-150-200 E curtain (electric heater) to the COMFORT panel 400V/50Hz power supply; wire cross section; current protection circuit o min. 5 x 2,5 mm˛ for G100E ; (B16) o min. 5 x 2,5 mm˛ for G150E; (B20) o min. 5 x 4 mm˛ for G200E; (B25) Control Panel COMFORT - 3-speed fan control with thermostat, (OMY 5x 1.0mm˛) 8.4 Diagram of connection of two GUARD 100-150-200 E curtain (electric heater) to one COMFORT panel In the MASTER curtain between the L1-NC terminal, replace the factory-made fuse (C 3.15) with C 6.3...