Breezair EXT series Installation And Operating Manual

Breezair EXT series Installation And Operating Manual

Evaporative air coolers

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Installation and Operating Manual
Installation and Operating Manual
Evaporative Air Coolers
Evaporative Air Coolers
N A T U R A L L Y C O O L E R
N A T U R A L L Y C O O L E R
EXT Series
EXT Series

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Summary of Contents for Breezair EXT series

  • Page 1 N A T U R A L L Y C O O L E R N A T U R A L L Y C O O L E R Installation and Operating Manual Installation and Operating Manual EXT Series EXT Series Evaporative Air Coolers Evaporative Air Coolers...
  • Page 2: Table Of Contents

    Index INDEX SAFETY......................1 Pre-Assembly Inspection................2 Installation Details..................3 Water Installation....................4 Electrical Installation..................5 Wiring Diagrams.....................7 Maintenance....................8 Trouble shooting ....................9 Installation Checklist..................11 Exploded View.& Parts List................12...
  • Page 3: Safety

    If you work with power tools, wear Clean" style timed pumps to be liability. protective eyewear and gloves. used in any Breezair evaporative air Take care when lifting or raising the cooler. Use of these devices or any CAUTION! air cooler to its final location. Use safe...
  • Page 4: Pre-Assembly Inspection

    Pre-Assembly Inspection PRE-ASSEMBLY INSPECTION Check that the correct cooler has been supplied. The cooler should have the following parts:- (Check the parts are inside the cooler by removing a cooling pad frame.)
  • Page 5: Installation Details

    Installation Details UNPACKING THE COOLER Keep the cooler away from heater RAISING COOLER TO IT’S FINAL flues, exhaust vents (especially Cut and remove the shrink wrap from LOCATION kitchens) and sources of ignition. around the cooler. Using 2 people, HANDLE WITH CARE. DO NOT DROP. Avoid dangerous situations.
  • Page 6: Water Installation

    Installation Details The bleed-off fitting is inserted into the The support legs are not full weight large hole already formed in the pan. bearing and are only intended for additional support in case of high (Fig. 12). Screw the tank nut firmly winds, etc.
  • Page 7: Electrical Installation

    Electrical Installation The bleed rate can be varied ELECTRICAL INSTALLATION A screw is required to lock the junction according to local conditions. With all box into position. (Fig. 18) WARNING! When retro-fitting the the plastic plugs removed from the cooler to an existing installation tray, minimum bleed will occur.
  • Page 8 Electrical Installation MOTOR POWER (AMPS) Replace all covers when adjustments BELT TENSION are completed using the screws Important: Install all the pad frames Belt tension is important. If it is too provided except the one on the motor side. tight there will be excessive belt and bearing wear.
  • Page 9: Wiring Diagrams

    TERMINAL BOX CONTROL HIGH FIELD WIRING HIGH FOR INFORMATION CONCERNING CONTROL OTHER WIRING CONFIGURATIONS PUMP CALL BREEZAIR TECHNICAL DEPARTMENT . (800) 926-6824 VENT GROUND/EARTH PUMP COOL CONTROL COMMON/NEUTRAL Wiring Option 2 HOT WIRE/LINE VOLTAGE USA WIRING DIAGRAM - 2 SPEED...
  • Page 10: Maintenance

    Operating & Maintenance Instructions OPERATION OF COOLER MAINTENANCE INSTRUCTIONS In-season Maintenance Using your Cooler: Turn off the power supply to the Pre-season Maintenance: cooler. NOTE! All maintenance must be done Evaporative air coolers always function by a trained, licensed technician. on 100% fresh outside air.
  • Page 11: Troubleshooting

    Troubleshooting PROBLEM PROBABLE CAUSE SUGGESTED REMEDY Inadequate Cooling Under-sized cooler. Replace with larger cooler. Under-sized ducts. Replace with larger ducts. Clogged or dirty cooling pads. Clean or replace pads. Dry pads or lack of water while cooler Check water distribution system for is operating.
  • Page 12: Troubleshooting

    Troubleshooting PROBLEM PROBABLE CAUSE SUGGESTED REMEDY Pump runs but no water circulation. Insufficient water in pan. Adjust float level. Pump runs but pads lack water. Water hoses blocked. Check and clean out blockage. Pump strainer blocked. Clean pump strainer. Continuous overflow of water. Adjust float valve.
  • Page 13: Installation Checklist

    Installation Checklist Owners Name:______________________ Cooler level and secure. __________________________________ All roof work properly sealed. Telephone:_________________________ Address:___________________________ Ductwork and air distribution checked and outlets correctly set. __________________________________ All wiring complete. __________________________________ Dealer:____________________________ Control switch correctly installed. __________________________________ Motor and pump correctly plugged into sockets. Installer:___________________________ __________________________________ Drain/overflow fitting correctly installed.
  • Page 14: Exploded View.& Parts List

    Exploded View ITEM DESCRIPTION ITEM DESCRIPTION J-NUTS & SPEED NUTS V-BELT POST, CORNER JUNCTION BOX SCROLL (Blower Housing) PAD FRAME FLOAT VALVE CHILLCEL COOLING PAD PUMP - Water Circulation PAD RETAINING PIN 8 or 16 SUPPORT - Leg Extension PAD RETAINING WASHER 8 or 16 SUPPORT - Leg Foot BLEED FUNNEL ASSEMBLY...
  • Page 16 Seeley International (Americas) Phone: 602-353-8066 Fax: 602-353-8070 Toll Free: 1-800-926-6824 www.convaircooler.com Evaporative Air Cooling Manual. Seeley International Pty Ltd, Adelaide, South Australia. ACN 054 687 035. As the policy of the company is one of continuous product improvement, all specifications are subject to change without notice. 838724-D US 0710...

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