Rheem 180 User Manual

This water heater must be installed and serviced by a qualified person.
Please leave this guide with the householder or responsible officer.
Owner’s Guide
and
Installation Instructions
Solar Thermosiphon Water Heater
Stainless Steel Tanks
WARNING: Plumber – Be Aware
Use copper pipe ONLY. Plastic pipe MUST NOT be used.
It is a requirement of a solar water heater installation that all pipe work be in copper
and not plastic, due to the effects of high water temperatures.

Rheem 180 Specifications

General

Brand	Rheem
Model	180
Category	Water Heater
Language	English

Summary

Rheem Solar Thermosiphon Water Heater Warranty

Warranty Overview and Terms

Details general warranty terms, coverage, and exclusions.

Safety, Warnings, and Installation Notes

Safety and General Warnings

Highlights essential safety warnings and potential hazards during operation.

Installation Requirements and Valve Details

Outlines installation standards, mains pressure, and relief valve guidelines.

Maintenance Requirements

Routine Maintenance Tasks

Specifies routine maintenance for occupants and major service by professionals.

Installation

Solar Collector Mounting and Placement

Details requirements for placing and mounting solar collectors for optimal performance.

Installation Standards and Requirements

Hot Water Delivery and Piping

System Assembly

Component Identification and Kit Contents

Assembly Procedures and Notes

Connections – Plumbing

Pipe Sizing and Valve Requirements

Relief Valve and Drain Line Installation

Connections – Electrical

Electrical Wiring and Booster Setup

Covers solar storage tank wiring, thermostat settings, and booster connections.

Booster Control and Timer Integration

Commissioning

Filling, Operation, and Final Checks

Details the process of filling, turning on, and commissioning the water heater system.

Closed Circuit Fluid Handling and Safety

Draining and Flushing Procedures

Draining the Closed Circuit Fluid

Flushing the Solar Storage Tank and Collectors