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SEELEY INTERNATIONAL BREEZAIR EXQ Installation Manual

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BREEZAIR EXQ/EXS
INSTALLATION BASICS

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Summary of Contents for SEELEY INTERNATIONAL BREEZAIR EXQ

  • Page 1 BREEZAIR EXQ/EXS INSTALLATION BASICS...
  • Page 2 WORKING SAFE Both employee and employer are responsible for occupational health and safety. Technicians are advised to ensure they are familiar with ALL the relevant state and federal legislation including : Acts, Regulations, approved codes of practice and Australian Standards. The employer should ensure that their workers are familiar with appropriate work practices and are provided with appropriate equipment, training and qualifications to perform their work.
  • Page 3 WORKING SAFE What are some Safety considerations when installing Breezair, Braemar and Coolair FEAC’s? SOME FACTS For the 5 year period 2015 – 2020:  A total of 1116 persons suffered fatal injuries while at work in Australia.  143, or 12%, of these fatalities were from falls from height.
  • Page 4 WORKING SAFE What are some Safety considerations when installing Breezair, Braemar and Coolair FEAC’s? • Before starting any install you should perform a JSA (site risk assessment).This is required by legislation • What are the chances of an incident happening? •...

  • Page 6: Basic Equipment

    BASIC EQUIPMENT ONLY APPROPRIATELY QUALIFIED PERSONS SHOULD PERFORM TESTS INVOLVING LIVE ELECTRICAL MEASUREMENTS To Install a heater there is basic essential test equipment required. This includes : •Multimeter •Water Pressure Gauge Having correct tools available is essential to correct installation and cooler operation...

  • Page 7: Electrical Supply

    • Electrical Supply must be 240Vac 50Hz Single Phase • It is a requirement of Seeley International that all Breezair coolers be connected via a dedicated circuit to a distribution board with a separate circuit breaker/isolation switch in accordance with local wiring rules •...

  • Page 8: Cooler Location

    COOLER LOCATION • Check proposed cooler location to ensure it is capable of supporting coolers weight • Ideal location is central position to ensure even length duct runs • Avoid locating above noise sensitive areas such as bedrooms • Consider neighbouring residences and noise levels when locating cooler •...
  • Page 9 COOLER LOCATION - CLEARNACES • Ensure chosen location is a minimum of: • 3m from a solid fuel heater • 1.5m from a gas flue • 5m from a sewer vent • 600mm from a wall • At least 3m (but preferably 5m) from a TV antenna and cables •...
  • Page 10 DROPPER PREPERATION • Dropper should be 550x550mm with a raw or safe edge at the top to prevent interference with transition and weather damper • Dropper should always have airflow cone installed and outlets should be as low as possible in the dropper to assist with even airflow •...
  • Page 11 DROPPER MOUNTING • Dropper should be mounted level. Check using a spirit level NOT by eye. An out of level dropper can cause issues such as : • Leaking from back of unit • Pump starving for water when unit leaning away from pump •...
  • Page 12 MOUNTING COOLER • Remove pad frames to make it easier to lift to roof • DO NOT slide cooler, lift and carry. 2 persons recommended • NEVER tie lifting or pulling ropes/slings around corner pillars, always attach around fan housing •...
  • Page 13 WEATHER DAMPER AND LATCH • CAREFUL not to damage weather damper transporting to roof and fitting to dropper • DO NOT remove or damage weather damper latch as it performs 2 important functions: • Acts as a latch in locked position, preventing movement during transport •...

  • Page 14: Cable Routing

    CABLE ROUTING...
  • Page 15 CABLING • Connect end of control cable fitted with ferrite suppressor to coolers electronic box • Feed Taped looped end through wedged shape knockout and into dropper • Ensure cables do not interfere with weather damper • Control cable and mains cable need to be routed out through dropper grommet BEFORE fitting ductwork •...

  • Page 16: Water Requirements

    WATER REQUIREMENTS • Installation of cooler water supply must comply with local plumbing rules, regulations and standards including AS/NZS3500.1 • Water isolation for new and replacement units should be ¼ turn ball type shutoff valve. Using a non ball valve type tap can cause damage to solenoid and or ball valve and WILL NOT be covered by warranty WATER CONNECTION : ½...
  • Page 17 RAINWATER SUPPLY • Where water supply is from a rainwater supply the following needs to be considered: • Adequate water storage capacity to supply all the site water requirements • Pump should have a pressure vessel or header tank to prevent constant cycling which may damage pump •...
  • Page 18 Drain water from coolers IS NOT potable water. It cannot be run into a rainwater tank • Seeley International DO NOT recommend draining waste water onto a roof surface or into gutters as it can cause damage to gutters/roof surface due to it being highly saline. It can also create unsafe, slippery surface for maintenance personnel •...
  • Page 19 WATER MANAGER WATER CONNECTIONS (SOLENOID) • Use the supplied fittings to fit solenoid assembly to float valve nipple. • Ensure solenoid is fitted in correct direction. Arrow on body shows direction of water flow • Ensure washers are fitted correctly and DO NOT overtighten plastic fittings •...
  • Page 20 WATER MANAGER DRAIN VALVE • Fit drain valve as per diagram • Ensure O-Ring is fitted BEFORE fitting drain valve into hole • Screw nut “E” up tightly by hand from under cooler • Connect drain valve cable to control box •...
  • Page 21 STANDARD BLEED WATER CONNECTIONS • A permanent water supply needs to be connected to the float valve • Connection is ½ inch BSP male adaptor suitable for a compression fitting • DO NOT fit water isolating valve directly to plastic nipple •...
  • Page 22 STANDARD BLEED BLEED TRAY • Where drain system is removed or not fitted water inlet solenoid and water probes MUST be removed and a shorting link fitted to electronics module (whilst power off), where the probes are normally connected • Ensure bleed tray correctly oriented (sits under chillcell pad) •...
  • Page 23 CONNECTIONS...
  • Page 24 COMMISSIONING • Electronics box cover will only open and close with ON/OFF switch in the OFF position. Damage may result if forced with switch in ON position • Ensure cables are positioned into the cover slots when closing lid to avoid pinching and damaging cables and stressing connections •...
  • Page 25 COMMISSIONING DIAGNOSTIC LED • If top DAIG LED is flashing green, this is normal operation • If DIAG LED is OFF, check power point for power, check mains plug is inserted correctly and control box switch is in ON position. Also unplug wall controller loom as a short in this may cause DIAG LED to be OFF •...
  • Page 26 COMMISSIONING SALINITY LED • SALINITY LED shows salinity information as per the chart below • SALINITY LED ON with no water in tank indicates unit is set for salinity control and is NORMAL operation • SALINITY LED OFF means unit is set for standard bleed ( no drain system) •...
  • Page 27 COMMISSIONING MOTOR DIAGNOSTIC LED’S • Breezair coolers use a DD ( Direct Drive) DC motor requiring no setup, as it automatically adjusts to provide optimum output for each installation NOTE : Unit must still be correctly sized for installation and number of outlets fitted •...
  • Page 28 COMMISSIONING SETTING WATER LEVEL • Select SETTINGS – SERVICE, select the cooler and enter requested PIN (7378) • Scroll down to SERVICE OPERATING SCREEN option and select • To set water level ensure drain is CLOSED (set to ON) • Set solenoid to ON and allow water to enter the unit •...
  • Page 29 COMMISSIONING SETTING WATER LEVEL • Float will eventually stop flow of water. At this point check water level and adjust as per below • Level too high ,rotate float clockwise, drain some water, allow tank to refill then recheck level •...
  • Page 30 COMMISSIONING TESTING DRAIN • Tank should now be full of water from previous step of setting water level • From service operating screen set solenoid and pump to OFF and set drain to OFF (drain OFF = drain open) • This should open the drain valve and drain the water from the tank...
  • Page 31 REFITTING PAD FRAMES • Refit pad frames as shown by locating bottom edge into groove in tank, then push top in under lid • Refit corner clips IMPORTANT : • EXQ210 coolers have thicker pads fitted to sides facing fan air intake sides. These MUST •...
  • Page 32 COMMISSIONING TESTING PUMP • Once pad frames are refitted you can now test the water pump and water circuit • From Service operating screen set solenoid to ON and drain to ON(closed) • Once water reached probes turn pump to ON •...
  • Page 33 • As part of our continuous improvement strategy in all areas of our business, we are introducing a SEELEY INTERNATIONAL ONLINE PORTAL • Easy mobile device and PC access to a large library of Service diagnostic and Installation information across the wide range of Seeley Internationals heating and cooling products.
  • Page 34 Phone +61 8 8328 3850 Seeley International Pty Ltd +61 8 8328 3951 112 O’Sullivan Beach Road Lonsdale SA 5160 ABN 23 054 687 035 Australia seeleyinternational.com PO Box 164 Lonsdale SA 5160 Australia...

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Breezair exs

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