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Braemar RPA 500 - User Manual

Braemar RPA 500
26 pages
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January 2014
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Summary

Employer and Employee Responsibilities

Risk Assessment for Site Work

Guide for minimizing risk during installation and maintenance, covering hazard identification.

Flexible Connector Installation

Water Supply and Electrical Connections

Electrical Connection Requirements

Outlines requirements for dedicated circuits and wiring to isolators/switches for safety.

Wiring Diagram: Single Phase

Single Phase Wiring Instructions

Provides key instructions for connecting the incoming mains power and wiring for single-phase units.

Single Phase Wiring Diagram

Detailed schematic showing connections for a two-speed single-phase unit.

Wiring Diagram: Three Phase

Three Phase Wiring Diagram

Schematic illustrating the electrical connections for a two-speed three-phase unit.

Three Phase Wiring Notes

Includes notes on isolator switches, drain valve connections, and motor wiring.

Variable Pitch Pulley Adjustment

Bleed Control and Rates

Installation Check List

Commissioning Agent Checklist

A comprehensive list of checks for the commissioning agent before final approval.

Operating the Air Conditioner

Service Information and Support

Service and Maintenance Schedule

Pre-Season Maintenance

Troubleshooting: Cooling and Fan Issues

Diagnosing Inadequate Cooling

Lists causes and remedies for poor cooling performance, including humidity and openings.

Troubleshooting Fan Start Failures

Addresses issues like tripped breakers, overload, and motor problems causing fan failure.

Troubleshooting: Motor, Belt, and Pump Issues

Motor Overheating and Overload

Causes and solutions for motor overloads, including voltage and speed adjustments.

Belt Slipping and Wear

Solutions for belt slippage, pulley alignment, and worn belts or pulleys.

Pump Operation Problems

Diagnoses and fixes for pump issues like cavitation, strainer clogs, and failure to operate.

Troubleshooting: Noise, Odour, and Water Issues

Addressing Noisy Air Conditioner

Solutions for noise caused by fan rubbing, imbalance, belts, or ductwork.

Preventing Water Spray

Solutions for water being thrown into the cooled area, including pad installation and water flow.

Comprehensive Maintenance Schedule

Scheduled Maintenance Tasks

Details tasks for electrical, water, operational, and component checks over 8 services.

Braemar RPA 500 Specifications

General IconGeneral
BrandBraemar
ModelRPA 500
CategoryAir Conditioner
LanguageEnglish

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