Rheem RTGH-CM95DVLN Installation Instructions Manual

Rheem RTGH-CM95DVLN Installation Instructions Manual

Common venting

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WARNING:
If the information in these
instructions is not followed
exactly, a fire or explosion may
result, causing death, personal
injury, or property damage.
For Your Safety!
• Do not store or use gasoline
or other flammable vapors and
liquids in the vicinity of this or
any other appliance. To do so
may result in an explosion or
fire.
• Installation and service must
be performed by a qualified
installer, service agency, or the
gas supplier.
What to Do If
You Smell Gas
• Do not try to light any
appliance.
• Do not touch any electrical
switch; do not use any
phone in your building.
• Immediately call your gas
supplier from a neighbor's
phone. Follow the gas supplier's
instructions.
• If you cannot reach your
gas supplier, call the fire
department.
• Do not return to your home until
authorized by the gas supplier
or fire department.
Do not destroy manual. Please read
carefully and keep in a safe place
for future reference.
WARNING:
This water heater is not suitable
for use in manufactured (mobile)
homes.
AP18818 (04/17)
COMMON VENTING
INSTALLATION
INSTRUCTIONS
For commercial installation only
RTGH-C95DVLN (Standard commercial) and
RTGH-CM95DVLN (Manifold ready)
Natural gas only
This instructions is a supplement to the Commercial
Tankless Water Heater Use and Care manual.
Additional information can be obtained from the
Rheem Commercial Tankless Water Heater Use and
Care Manual.

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Summarization of Contents

IMPORTANT SAFETY INFORMATION
Safety Information Overview
General guidance on understanding safety alerts and warnings.
Water Heater Venting Safety
Hazards and precautions related to venting the water heater.
Water Supply Safety
Dangers and precautions associated with water supply temperature and connections.
Natural Gas Safety
Hazards and precautions for handling natural gas and detecting leaks.
Electrical Safety
Hazards and precautions related to electrical connections and power.
General Installation and Maintenance Safety
Overall safety guidelines for installation and upkeep.
INSTALLATION INSTRUCTIONS
Standards Compliance and Sizing
Requirements for installation codes and guide for selecting vent pipe size.
Common Vent Kit Components
Identification and description of parts included in the common vent kit.
Typical Common Vent Installations
Diagrams illustrating direct vent and power vent installation configurations.
Direct-Vent Common Venting Requirements
Specific requirements and warnings for direct-vent common venting systems.
Horizontal Vent Terminal Location
Guidelines for the proper placement of horizontal vent terminals.
Vertical Vent Installation
Procedures and warnings for installing vertical vent systems.
Power Vent and Combustion Air
Installation for room air power vent and requirements for combustion air supply.
Condensate Disposal
Instructions for properly draining and disposing of condensate.
Initial Power up Sequence
Step-by-step guide for powering up the system after installation.
Installation Checklist
A comprehensive checklist to ensure all installation steps are completed.
CARING FOR YOUR WATER HEATER
Preventive Maintenance Overview
Importance and overview of routine maintenance for safe operation.
Common Venting System Maintenance
Periodic checks for vent pipe connections and system integrity.
Ball Siphon Maintenance
Instructions for checking and maintaining the ball siphon for proper function.
PARTS REPLACEMENT
Parts Ordering
Information and requirements for ordering replacement parts.
IF YOU NEED SERVICE
Call for Assistance
Procedures and information required for contacting service.

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