Warranty
Table Of Contents
- Part 1 - General Safety Information
- Part 2 - Before You Start
- Part 3 - Prepare the Appliance Installation
- A. Locating the Appliance
- B. Leveling
- C. Clearances for Service Access
- D. Residential Garage and Closet Installations
- E. Exhaust Vent and Intake Pipe
- F. Carbon Monoxide Detectors
- G. Prevent Combustion Air Contamination
- H. Removing a Appliance from a Common Vent System
- I. Technical Specifications
- J. Wall-Mounting (Wall Mount Models Only)
- K. Flow Restrictor
- Part 4 - Water Piping
- Part 5 - Venting
- A. General
- B. Approved Materials for Exhaust Vent and Intake Pipe
- C. Additional Requirements for Installation in Canada
- D. Exhaust Vent and Intake Pipe Location
- E. Exhaust Vent and Intake Pipe Sizing
- F. Tightening Appliance Collar to Exhaust Vent and Intake Pipe
- G. Exhaust Vent and Intake Pipe Installation
- H. Applications
- Part 6 - Installing the Condensate Drain
- Part 7 - Connecting Electrical Service
- Part 8 - Gas Connections
- Part 9 - Controls
- Part 10 - Troubleshooting
- Part 11 - Start-Up
- Part 12 - Installation Checklist
- Part 13 - Maintenance
- Part 14 - Moving Adapters from Left to Right (Floor Models)
- Part 15 - Replacement Parts
3
whl-648 Rev. 000 Rel. 009 Date 1.4.19
Foreword
This manual is intended to be used in conjunction with other
literature provided with the boiler. This includes all related control
information. It is important that this manual, all other documents
included in this system, and additional publications including the
National Fuel Gas Code - ANSI Z223.1 (latest versions), be reviewed in
their entirety before beginning any work.
Installation should be made in accordance with the regulations of
the Authority Having Jurisdiction, local code authorities, and utility
companies which pertain to this type of water heating equipment.
Authority Having Jurisdiction (AHJ) – The AHJ may be a federal, state,
local government, or individual such as a re chief, re marshal, chief
of a re prevention bureau, labor department or health department,
building ocial or electrical inspector, or others having statutory
authority. In some circumstances, the property owner or his/
her agent assumes the role, and at government installations, the
commanding ocer or departmental ocial may be the AHJ.
NOTE: The manufacturer reserves the right to modify product
technical specications and components without prior notice.
For the Installer
This boiler must be installed by qualied and licensed personnel.
The installer should be guided by the instructions furnished with the
boiler, and by local codes and utility company requirements. In the
absence of local codes, preference should be given to the National Fuel
Gas Code - ANSI Z223.1, latest version.
Installations Must Comply With:
Local, state, provincial, and national codes, laws, regulations, and
ordinances.
The latest version of the National Fuel Gas Code, ANSI Z223.1, from
American Gas Association Laboratories, 8501 East Pleasant Valley
Road, Cleveland, OH 44131.
In Canada - CGA No. B149 (latest version), from Canadian Gas
Association Laboratories, 55 Scarsdale Road, Don Mills, Ontario,
Canada M3B 2R3. Also, Canadian Electrical Code, C 22.1, from Canadian
Standards Association, 5060 Spectrum Way, Suite 100, Mississauga,
Ontario, Canada L4W 5N6.
The latest version of the National Electrical Code, NFPA No. 70.
NOTE: The gas manifold and controls met safe lighting and other
performance criteria when undergoing tests specied in ANSI Z21.10.3
- latest edition.