Raypak 1334001 User Manual
Raytherm™ hot water supply heaters, Installation & operating instructions

INSTALLATION & OPERATING
INSTRUCTIONS
CATALOG NO. 3000.52N
Effective: 02-18-11
Replaces: 05-20-10
P/N 241075 Rev. 15
This manual should be maintained in legible condition and kept adjacent to the heater or in a safe place for future
reference.
Models 0133–4001
Type WH
L
W
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.
WARNING: Improper installation, adjustment, alteration, service or maintenance can
cause property damage, personal injury or loss of life. Refer to this manual.
Installation and service must be performed by a qualified installer, service agency or
the gas supplier.
FOR YOUR SAFETY: Do not store or use gasoline or other flammable vapors and
liquids or other combustible materials 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.
Raytherm™
Hot Water
Supply
Heaters
Document Outline
- WARNINGS
- GENERAL SAFETY
- RECEIVING EQUIPMENT
- INSTALLATION
- Installation Codes
- Installation Base
- Clearances
- Specifications and Dimensions
- Outdoor Water Heaters
- Combustion Air (Indoor Units Only) Air for Combustion and Ventilation
- Venting
- Vent Piping
- Vent Damper Installation
- Plumbing
- Flow Rates
- Piping—Domestic Hot Water Supply Heaters
- Piping Diagram—Type WH - Unitemp 80 System
- Controls—General
- Limit Controls
- Electrical Connections
- Location of Controls
- START-U
- PROCEDURES
- INSPECTIO
- PROCEDURES
- ADDENDA: LOW NOx HEATERS Models 0181 to 0401
- Troubleshooting
- WIRING DIAGRAMS
- SERVICE AN
- MAINTENANCE