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Installation and Operating Manual

Installation and Operating Manual

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

Evaporative Air Coolers

EXT Series

Evaporative Air Coolers

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Содержание EXT series

Страница 1: ...Installation and Operating Manual Installation and Operating Manual 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 Evaporative Air Coolers EXT Series Evaporative Air Coolers ...

Страница 2: ...DEX 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 ...

Страница 3: ...Seeley motors 550W 3 4HP motor part 113043 The fan motor is equipped with inbuilt overheating protection that will reset automatically on cool down to a safe temperature This may take up to 45 minutes CIRCUIT BREAKER PROTECTION This cooler is fitted with circuit breaker protection for the fan motor and pump Use only the power supply voltage shown on the motor cabinet nameplate Do not install or se...

Страница 4: ... 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 ...

Страница 5: ...rgest cooler in the EXT range is about 185 lbs 84 Kgs Always locate the cooler where there is a plentiful supply of clean fresh air and not in a recess or close to the ground where the air may be dusty or polluted MOUNTING THE AIR COOLER Handling and installing the cooler is always much easier if you remove the pad frames first New installation roof jacks Use 24 G or stronger metal roof jack The c...

Страница 6: ...itting and away to waste If the user wants to drain the pan he can lift the fitting out of the drain hole and the pan water will run away to waste The bleed function must always be commissioned except in areas where it is illegal to run water to waste The continuous bleeding of a small amount of water to drain forces fresh water to enter the cooler and reduces the rate at which salt and scale buil...

Страница 7: ...r and pump to off Be sure to tell other occupants of the building what you are doing WARNING Check to be sure that the voltage rating of the cooler matches your electrical system voltage The electrical installation must be carried out by a licensed and qualified electrician Wiring to the cooler must be rated at cooler rated amperes or higher and must be protected by a suitable fuse or circuit brea...

Страница 8: ...he fan speed and therefore the motor amps the two halves of the pulley must be further apart ie turn the adjustable half counter clockwise Fig 22 A Fixed Sheave B Grub Screw C Adjustable Sheave D Locking Cap E Locking Cap Screw 22 BELT TENSION Belt tension is important If it is too tight there will be excessive belt and bearing wear If it is too loose there will be belt slip excessive belt wear an...

Страница 9: ... CONTROL PUMP CONTROL PUMP HOT WIRE TO WALL CONTROL GROUND EARTH COMMON NEUTRAL FACTORY WIRING DO NOT DISTURB ILL1026 A Wiring Option 1 HIGH FIELD WIRING HIGH VENT OFF LOW LOW COOL GROUND EARTH TERMINAL BOX WALL CONTROL HOT WIRE LINE VOLTAGE USA WIRING DIAGRAM 2 SPEED SINGLE PHASE 115V LINE VOLTAGE WIRED TO WALL CONTROL COMMON NEUTRAL MOTOR CURRENT AMP TEST POINT FAN CONTROL PUMP CONTROL PUMP GROU...

Страница 10: ...g performance WHEN REPLACING PADS DO NOT USE ALTERNATIVES The manufacturer is not responsible for the performance damage to or safety of the air cooler when alternative pads are used Using poor quality or incorrect pads may cause water carry over that might enter electrical components creating an electric shock or fire hazard If the pads are re used they can be easily cleaned by hosing them with c...

Страница 11: ...high the cooler will not reduce the temperature as much as on drier days There is no remedy except to shut off the pump Excessive ambient humidity see also item above re inadequate exhaust Inadequate Cooling Air distribution system creating too much back pressure or changes of direction too sudden or grilles too small Have contractor re evaluate his design use bends instead of elbows change grille...

Страница 12: ...mmended pads Loosen water hose connections Tighten all connections Water being blown into the building Water hose broken Cover not fitted on float valve Replace any cracked or broken hoses Install correct cover on float valve to prevent spray Unpleasant odour New cooler pads Cooler located near source of unpleasant odour Algae in pan water Pads remain wet after shut down Heavy pad deposits Drain p...

Страница 13: ...ions Signed by Installer Dated SERVICE ENQUIRIES Contact your local Dealer or Installer for assistance Owners Name ______________________ __________________________________ Telephone _________________________ Address ___________________________ __________________________________ __________________________________ Dealer ____________________________ __________________________________ Installer ____...

Страница 14: ...1 DESCRIPTION POST CORNER J NUTS SPEED NUTS 3 FLOAT VALVE 2 1 ITEM SCROLL Blower Housing 4 5 7 6 8 9 10 11 12 PUMP Water Circulation SUPPORT Leg Foot SUPPORT Leg Extension SPREADER Water Distribution LID BRIDGE PULLEY MOTOR Adjustable 4 WAY DISTRIBUTOR Water 2 QTY 1 4 1 4 1 4 1 4 1 1 1 13 ITEM 14 15 16 17 18 DESCRIPTION QTY 19 20 21 22 23 V BELT JUNCTION BOX PAD FRAME CHILLCEL COOLING PAD ...

Страница 15: ......

Страница 16: ...elaide 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 Seeley International Americas Phone 602 353 8066 Fax 602 353 8070 Toll Free 1 800 926 6824 www convaircooler com TM ...

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