Rheem Commercial Air to Water Heat Pump Water Heater

Owners Guide and Installation Instructions

This document provides comprehensive guidance for the Rheem commercial air-to-water (A2W) heat pump water heater, model WMKA21549. It is designed to assist users and installers with proper setup, operation, and maintenance of the unit.

The Rheem A2W heat pump water heater is engineered for commercial applications, efficiently heating potable water by utilizing ambient air as its heat source. This guide ensures safe and optimal performance through detailed instructions.

Key Information Covered

• Installation procedures and requirements
• Operational guidelines and temperature adjustments
• Regular care and annual servicing recommendations
• Troubleshooting common issues
• Safety warnings and precautions
• Warranty details specific to Australia and New Zealand

About Rheem

Rheem is a recognized manufacturer of water heating solutions. For further product information, support, or to locate a service agent, please visit the official Rheem website.

Rheem Australia | Rheem New Zealand