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Summary of Contents for Seeley Convair CTA500
- Page 1 INSTALLATION & OPERATION MANUAL CTA500 Evaporative Cooler Original English Instructions...
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Page 2: Table Of Contents
TABLE OF CONTENTS SAFETY Employer and Employee Responsibilities Installer and Maintenance Contractors – Risk Assessment Some Points to Consider Other Important Requirements QUICK GUIDE COOLER LOCATION ACCESS FOR SERVICING AND MAINTENANCE REMOVING THE VENTURI REMOVING THE TRANSITION NEW INSTALLATIONS Mounting the Roof jack Securing the Roof jack and Transition - New Installations EXISTING/REPLACEMENT INSTALLATIONS CONVEYING THE COOLER TO THE ROOF... -
Page 3: Safety
Seeley International provides the following information as a guide • Is there an on-going safety check system of harnesses, ropes, to contractors and employees to assist in minimising risk whilst ladders and access/lifting equipment and where they exist on working at height. -
Page 4: Quick Guide
QUICK GUIDE Step 1 Step 2 Step 3 SAFETY COOLER LOCATION REMOVE VENTURI Read & understand the safety section. Check cooler location. Consider Press the clip or remove the screws on regulations. Discuss with customer. both sides of the venturi to release. Page 1 Page 4 Page 4... - Page 5 QUICK GUIDE cont. Step 4 Step 5 Step 6 REMOVE TRANSITION PREPARE THE ROOF JACK MOUNT ROOF JACK Press the clips inwards to release the Position, level and secure the roof jack. transition from the tank. Flash the roof jack to prevent water ingress into the roof cavity.
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Page 6: Cooler Location
COOLER LOCATION Check proposed cooler location to ensure it is structurally capable of supporting the weight of the cooler. If the roof is structurally inadequate, provide an alternate load bearing structure. COOLER 1.0m (3.5') The ideal location for the cooler is in a central position on the roof (away from sleeping areas and where people spend most of their time) so that the duct runs are of approximately the same length. -
Page 7: Removing The Transition
REMOVING THE VENTURI - cont. NEW INSTALLATIONS Remove the 2 screws securing the venturi to the tank. For new installations the roof jack will be required to support the entire weight of the unit. It is recommended that the roof jack is designed to be 550 x 550mm (21.7 x 21.7”) and made from 24G steel. -
Page 8: Securing The Roof Jack And Transition - New Installations
Ensure the duct insulation is firmly held against the duct ILL2850-A connector flange on the roof jack Note: In locations in high winds or where leg supports are required, Seeley International provides a kit. Contact your nearest Seeley supplier for more details. -
Page 9: Conveying The Cooler To The Roof
CONVEYING THE COOLER TO THE ROOF MOUNTING THE COOLER Caution! Do not take risks when raising the cooler to the roof Once the cooler is on the roof, carefully lift the assembly onto for installation. Use safety equipment, appropriate procedures the transition and into place. -
Page 10: Water Requirements
CABLE INSTALLATION - cont. WATER REQUIREMENTS Installation of the cooler water supply must conform to local plumbing rules, regulations and standards. The following specifications for the cooler water supply are required: Water Connection ½” BSP Min Water Pressure 15psi (100kPa) Max Water Pressure 115psi (800kPa) Min Water Flow... -
Page 11: Installing The Float Valve
INSTALLING THE FLOAT VALVE BLEED FUNNEL Assemble the float valve to the cooler as shown. The bleed funnel reduces the accumulation of salts and minerals in the cooler. It also acts as an overflow and a drain. Ensure all washers and (O-rings are in place. No thread tape is required. -
Page 12: Installing The Venturi / Fan Assembly
Installation of the cooler must conform to local electrical rules, regulations and standards. Important! It is a requirement of Seeley International that all coolers be connected to a dedicated circuit to the distribution board, with a separate circuit breaker and incorporate a separate isolation switch in accordance with the local wiring rules. -
Page 13: Water Pump
WATER PUMP COMMISSIONING THE COOLER REFITTING THE PAD FRAMES Route any of the excess pump cord through the clip as shown. Refit the pad frames by locating the bottom edge in the tank groove, then push the top into the lid. Clip in tank ILL1061-C SETTING THE WATER LEVEL... -
Page 14: Commissioning Completetion Checklist
COMMISSIONING COMPLETETION CHECKLIST COOLER DUCTWORK □ SECURE - The cooler is secure and level on the roof jack □ NO LEAKS - All ducts are hung correctly and there are no air using all fixings supplied. leaks.. □ SEALED - The roof jack and all penetrations are correctly □... -
Page 15: Trouble Shooting
TROUBLE SHOOTING Symptom Cause Action Inadequate cooling Under-sized cooler. Replace with larger cooler. Under-sized ducts. Carry out cooling load design to determine correct size unit, ducting and outlets required. Clogged or dirty cooling pads. Clean or replace pads. Dry pads or lack of water while cooler is operating. Check water distribution system for possible obstruction in hoses. -
Page 16: Exploded View
EXPLODED VIEW ILL2840-A Part ID Description Motor Venturi Mount for Electrical enclosure Electrical enclosure Pump Float Valve Bleed Funnel Bush for Bleed Funnel Chillcel Pad Pad Frame Corner Pillar Tank Installation Screws Duct Adaptor 1 set... -
Page 17: User Safety
USER SAFETY IMPORTANT SAFETY INSTRUCTIONS READ AND SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE. WARNING - TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS, OBSERVE THE FOLLOWING: a) Use this unit only in a manner intended by the manufacturer. -
Page 18: Operating Your Cooler
WARNING! As your cooler is mounted on the roof, we suggest that any maintenance or checks be carried out by an authorised Seeley International dealer or service agent. Climbing onto the roof can be hazardous and could result in injury to you and damage to your property. -
Page 19: High Duty Cycle Operation Maintenance
MAINTENANCE High Duty Cycle Operation Maintenance Replacing the Fuse in the Electrical Enclosure 3 fuses are located inside the electrical enclosure as Only applicable for coolers operating more than 12 hours shown. per day continuously throughout the year. The following maintenance program is required in addition to the servicing required by the Maintenance Schedule: 6 monthly maintenance: •... -
Page 20: Seasonal Maintenance
SEASONAL MAINTENANCE REMOVING PAD FRAMES Water Distribution Channels Insert a flat screw driver tip into the slot as shown and lever until disengagement occurs. The spreader section of the water distribution system will need occasional maintenance and cleaning, depending on the frequency of use, water quality and associated calcification or solids build-up. -
Page 21: Pre-Season
SEASONAL MAINTENANCE .Seasonal Maintenance services must be performed before and after the summer season. Pre-Season Remove the pad frames. Ensure the power is off/disconnect Gently wash the pad frames to remove any dust build up during the winter. Note! Do not wash the pads with high pressure water spray. -
Page 22: Maintenance Schedule
MAINTENANCE SCHEDULE Service Item Check/Adjust Clean Replace Water Distribution System Chillcel Pads (replace as required) Pad Retaining Washers/Pins Tank/Water Reservoir Pump Filter System Washers, Seals and O-Rings (replace as required) Bleed Funnel operation Component Function Pump operation Motor Operation General Operation Water Level Set Point Water Fill Time Water Time... -
Page 23: Troubleshooting
EVAPORATIVE COOLER INSTALLATION MANUAL |... - Page 24 1002 S 56TH AVENUE, SUITE # 101 PHOENIX, ARIZONA 85043, USA It is the policy of Seeley International to introduce continuous product improvement. Accordingly, specifications are subject to change without notice. Please consult with your dealer to confirm the specifications of the model selected.
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