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Read and understand the safety section and installation manual.
Conduct risk assessment for all hazardous tasks to identify and eliminate risks.
Consider roof access, condition, safety checks, and weather for roof work.
Locate cooler away from contaminants and ensure adequate access for maintenance.
A level, strong platform is required for all units to support them during operation.
Step-by-step instructions for fitting the flexible connector to the unit on site.
Use a dedicated circuit wired according to local and national standards.
Instructions for incoming mains power, wires required between cooler and wall switch.
Diagram showing wiring for two-speed three-phase units including isolators and contactors.
Step-by-step procedure for adjusting variable pitch pulleys to optimize blower speed.
Warning regarding pulley adjustment, belt tension, and potential damage to the belt or motor.
Contact dealer/agent for service; provide unit model and serial number.
Regular servicing four times a year is essential for efficiency and longevity.
Steps for end-of-season maintenance including turning off water, removing pads, and cleaning.
Steps for pre-season maintenance: remove pads, check bearings, turn on water, check bleed rate.
Procedure for removing, cleaning, and installing new filter pads for optimal performance.
Causes and remedies for inadequate cooling, including air openings, humidity, and pad condition.
Troubleshooting steps for fan failure to start, covering power, connections, and motor issues.
Causes and remedies for motor overheating and overload trips, including voltage and settings.
Troubleshooting belt slipping and wear, including tension, alignment, and pulley condition.
Diagnosing pump issues where water is not circulating, checking water level and strainers.
Causes and remedies for continuous overflow of water, checking float valve settings.
Troubleshooting pump failure to operate, checking wiring, connections, and control switch.
Causes and remedies for noisy operation, including fan, belt, and duct issues.
Addresses white deposits by increasing bleed rate due to high mineral content in water.
Troubleshooting unpleasant odours, considering location and algae growth.
Addresses water spray issues by checking pad installation and water flow.
Warranty requires regular servicing by a qualified technician with proper documentation.
General| Brand | Braemar |
|---|---|
| Model | RPA 450 |
| Category | Air Conditioner |
| Language | English |
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