Related Manuals for Maxwell MXW 1500 A
Summary of Contents for Maxwell MXW 1500 A
- Page 1 INSTRUCTION MANUAL Air Curtains MAXWELL SECURITY ADVISE SIMBOLS Attention, Danger, Safety Advice! Danger from electric current of high voltage! Injuries risk! Danger! Do not step underneath: Heavy load. Important Information! AIRDOM05131-R10(18/06/14)
- Page 2 INSTALLATION DIAGRAM – (WITHOUT REGULATION)
- Page 3 INSTALLATION DIAGRAM – (WITH REGULATION)
- Page 4 MAX. Maximum recommended height, MIN Minimum recommended distance (*) Standard units. Under request this distance can be reduced to 1cm when connections are placed inside and water pipes lateral. Minimum recommended distance between the inlet grille and any obstacle is of 225mm. Installation work, connection, disconnection, electrical wiring, mechanical maintenance and service must be done by qualified persons observing these instructions and in accordance with all applicable norms and standards.
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Page 5: Transport And Storage
Optionally, there are available different accessories and controllers, to meet every customer’s needs (week timer, thermostats, door contacts, anti-freezing sensor, supports, valves, etc…). Fixing Units are provided with several external suspension points, depending on the weight and length (see exact situation of the points at the air curtains characteristics page). -
Page 6: Specifications
Fans current level Model Airflow 80/60ºC 80/60ºC 80/60ºC 60/40ºC 60/40ºC 60/40ºC 230V-50Hz 230V-50Hz (5 m) Weight m3/h dB(A) MXW 1500 A 8000 0,68 2,96 MXW 1500 P 7000 40,85 14.770 2x1¼” 32,82 15.440 2x1¼” 0,68 2,96 MXW 2000 A 12000... - Page 7 OPERATING INSTRUCTIONS For safety, the air curtains never have to be stopped by disconnecting from the main supply, always through the controller and wait for 10 minutes at least to disconnect the main supply. In case we do not follow these instructions, the internal parts of the air curtain can be damaged.
- Page 8 Controllers auxiliary function: • Room Thermostat: The curtain is equipped with contacts to install, if desired, a room thermostat that stops the heating temporally when reaching the programmed temperature. Its installation is specially recommended for equipments installed in closed or small dimensions premises. In case of installing a room thermostat remove the bridge between terminal 4 and 5, on the controller.
- Page 9 If in any moment the door contact closes, the air curtain goes to the selected speed. If the door contact opens, it will come back to the automatic operating after a delay time. The delay time is selectable through switches 5 and 6. CH functions (Hand-Auto): •...
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Page 12: Maintenance Instructions
MAINTENANCE INSTRUCTIONS For safety, before any cleaning, disconnect power supply using the controller. (with the controller if has it) It is forbidden to go in inside the air curtain (risk of electrical discharge and being trapped in fans). Service and maintenance should be done only by introduced and qualified workers. - Page 13 REPAIRS Installation and electrical connections must be done by qualified workers and following these instructions. Before any repairs are undertaken, please : • Inform people that there is work in progress. • Disconnect the power supply and protect the thermal magnet (so nobody can restart it accidentally).
- Page 14 Once done, we will be able to remove the fan with the grille. To assemble the new fan with the grille we will follow the process in reverse order. Fuse and PCB (plate) replacement (in case the air curtain has regulation incorporated) Before the replacement, inform people that there is work in progress, Disconnect main supply, make sure that the unit is without tension and that the fans are stationary.
- Page 15 Heat exchanger or coil replacement: Before change of coil or heater, inform people that there is work in progress, stop the air curtain through the controller and disconnect main supply. Make sure that the unit is without tension and the fans are stationary. Before removing the screws that fix the coil or heater, we have to: Remove the screws of the outlet (only one side).
- Page 16 Water element: Close the shut-off water valves of the building water circuit to the air curtain (supply and return). Open the service panel and empty the water. Remove the screws that fix the water coil to the air curtain. Tilt the water coil as shown in the picture, order extract...
- Page 17 FAILURES AND SOLUTIONS More than 95% of the complaints are submitted during the start of operation of the equipment and are due to installations errors. More than 90% of the failures are solved only by checking the connections. Following the three following points, we can make sure that the installation is correct: A) Telephone cable is been manipulated: The cable that connects the controller to the air curtain is an 8 lines crossed telephone cable.
- Page 18 ACCESSORIES TD Digital Thermostat Interface External temperature sensor Modifies the heat stages and the Permits the connection to a It permits to know the temperature ventilation speed depending on centralised Management system from a different place from where the temperature and programme (BMS, PLC, etc…) the control is placed.
- Page 20 Air curtain identification: Each air curtain is identified by a unique serial number printed in a label located inside the door service. There is also indicated the model and their technical characteristics (flow, fans technical characteristics and power heating) It is indispensable to have this number to facilitate possible replacements or technical information of the air curtain in question GUARANTEE...