What to do if Seeley Accessories cooling pads are dirty?
If your Seeley Accessories cooler isn't cooling effectively due to clogged or dirty cooling pads, try cleaning or replacing the pads to improve performance.
What to do if Seeley Convair CTA250 Accessories cooler pads are dry?
If the Seeley Accessories cooler pads are dry or lack water while operating, examine the water distribution system for obstructions in the hoses and check the pump to ensure proper water flow.
What to do if Seeley Convair CTA250 Accessories cooler is not cooling enough because of humidity?
If your Seeley Accessories cooler isn't cooling enough due to excessive ambient humidity, there is no remedy except to shut off the pump on days during summer when ambient humidity is high, as the cooler won't reduce the temperature as much as on drier days.
Why Seeley Convair CTA250 cooler is not cooling with under-sized ductwork?
If your Seeley Accessories cooler isn't cooling properly because of under-sized ductwork, carry out a cooling load design to determine the correct size unit, ducting, and outlets required.
General| Brand | Seeley |
|---|---|
| Model | Convair CTA250 |
| Category | Accessories |
| Language | English |
Instructions to read and save for future reference.
Crucial warnings to reduce fire, electric shock, or injury risks.
Responsibilities for health and safety during installation and maintenance.
Requirement for risk assessment for hazardous tasks before work.
Practical safety considerations for working at height and with equipment.
Essential installation requirements and compliance with regulations.
Read and understand the safety section before proceeding.
Check cooler location, consider regulations and discuss with customer.
Press clips or remove screws to release the venturi.
Use TEK screws to secure the roof jack and transition.
Fit the optional leg support kit for stability.
Always use 2 persons to position the cooler when handling manually.
Assemble the float valve, ensure washers and O-rings are in place.
Connect the mains water using the supplied fittings.
Install bleed funnel, ensuring proper drainage and fittings.
Turn on mains water and adjust float to fill to required level.
Switch mains power on and test run the cooler.
Complete the commissioning checklist at the end of the document.
Press clips inwards to release the transition from the pan.
Position, level, secure roof jack, and flash to prevent water ingress.
Fit the roof jack adaptor for existing/replacement installations.
Lower the cooler onto the transition.
Run power and control cable through pan/transition into the cooler.
Ensure venturi is fully located and motor lead is not pinched.
Connect mains cable into the junction box.
Read and adhere to local electrical and plumbing rules.
Clean up the site after installation.
Show customer operation, give manuals, explain maintenance.
Ensure structural capability and consider neighboring residences and noise.
Install in a position allowing adequate access for maintenance and servicing.
Remove electrical enclosure, then disconnect and remove venturi/pump/motor.
Press clips to release the transition from the pan, remove one corner at a time.
Fit transition onto roof jack, ensure correct orientation and secure with screws.
For new installations, roof jack must support entire weight and be correctly sized.
Install and securely fix roof jack to structure, ensuring it is level and square.
Ensure a suitable roof jack is used for existing/replacement installations.
Step-by-step guide to fitting the optional leg support kit.
Use safety equipment and assistance to convey cooler to roof.
Note on cooler attachment to building and leg performance ratings.
Instructions for fitting weatherseal flaps, ensuring they move freely.
Lift cooler assembly onto the transition and place into position.
Pass cables through enclosure mounting area and exit via moulded holes.
Ensure venturi is correctly located and plug/lead is not caught.
Specifications for cooler water supply, including pressure and flow.
Route excess pump cord through the clip.
Guide for fitting optional purge pump, including electrical connections.
Assemble float valve, ensure O-rings are in place and float movement is unrestricted.
Connect main water supply using appropriate fittings and install shut-off valve.
Assemble bleed funnel, ensure correct orientation and discharge of drain water.
Conformance to local electrical rules and connection to a dedicated circuit.
Cooler utilizes a DIN rail for electrical connection; connect controller/mains power.
Refit pad frames by locating bottom edge in groove and pushing top into lid.
Allow pan to fill, check water level, adjust float valve as needed.
Checklist for cooler, plumbing, bleed funnel, power, and roof ductwork.
Flush pads to prevent initial start-up odours and drain pan.
Run cooler and ensure everything is working correctly after installation.
Explain cooling principles, operation, draining, and maintenance to the customer.
Remove installation rubbish and repair any property damage.
Check pads for water saturation and for any visible water leaks while running.
Common causes and actions for inadequate cooling, e.g., wrong size cooler or ductwork.
Causes and actions for noisy operation, such as fan imbalance or back pressure.
Troubleshooting steps for pump failure, including fuse checks and motor replacement.
Diagnosing why the fan fails to start, checking fuses and motor condition.
Identifying causes for no water circulation or dry pads, e.g., blockages or low pressure.
Addressing continuous water overflow issues, such as float valve adjustment or leaks.
Troubleshooting water entering the cooler outlet, checking hoses and float valve.
Causes and remedies for unpleasant odours, including new pads or algae.
Key safety instructions for operating and maintaining the cooler.
Notes on water supply freezing, hose sets, and the importance of maintenance.
Crucial statement regarding warranty voidance due to lack of maintenance.
Safety warnings and required clearances for servicing the roof-mounted cooler.
Schedule for residential cooler maintenance performed every 2 years.
Checks to perform after installation to ensure proper setup.
Regular checks for proper cooler operation.
Record keeping for residential cooler maintenance services.
Specific pre-season and end-of-season maintenance for bleed system coolers.
Maintenance schedule for commercial/industrial coolers every 3 months or twice yearly.
Continuation of commercial/industrial maintenance schedule.
Extra maintenance for coolers operating over 3200 hours per year.
Record keeping for commercial/industrial cooler maintenance services.
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