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General| Brand | Rheem |
|---|---|
| Model | 27 874 Series |
| Category | Water Heater |
| Language | English |
Explains how the unit heats water automatically as it passes through.
Details how the unit boosts solar preheated water during low solar gain.
Discusses water supply pressure and desired water temperatures.
Warns about scalding risk and necessary precautions.
Provides steps for safely turning the unit on and off.
Describes the system and conditions for preventing freeze damage.
Introduces standard and deluxe controllers for temperature adjustment.
Explains how to use standard controllers (Kitchen, Bathroom).
Details temperature ranges and adjustment methods for standard controllers.
Explains how to use deluxe controllers with advanced features.
Details temperature ranges and adjustment methods for deluxe controllers.
Describes how to fill a bath with a set volume and temperature.
Guides on resolving controller display or temperature problems.
Helps diagnose problems with water flow from taps.
Addresses frequent booster operation and fan running issues.
Explains error codes and potential causes of high gas bills.
Specifies ideal placement and clearance requirements for the unit.
Details required water pressure, connections, and pipe types.
Discusses safe water temperatures and the use of limiting devices.
Explains the process of installing as a booster for solar systems.
Provides key specifications, dimensions, and performance data.
Lists required pipe sizes for hot water, cold water, and gas connections.
Details how to connect water lines, including unions and insulation.
Covers pipe sizing recommendations and gas connection procedures.
Outlines power requirements, outlet specifications, and consumption.
Introduces available standard and deluxe controllers and their compatibility.
Guides on selecting a location and installing the kitchen controller.
Guides on selecting a location and installing bathroom controllers.
Details the wiring process to connect controllers to the main unit.
Provides step-by-step instructions to start the unit after installation.
Verifies adequate gas supply pressure at the unit's inlet.
Checks and adjusts the burner gas pressure for optimal operation.
Explains how to check and adjust the unit's factory temperature settings.
Procedure for safely shutting down the water heater.
Provides instructions for safely draining the water heater.
Discusses suitability of water types and potential quality impacts.
Outlines the terms, conditions, and duration of the product warranty.
Details specific conditions and circumstances that void the warranty.
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