Reznor VR Unit Installation Manual - Manual (Page 4)

Form I-VR, P/N 205202 R13, Page 3
1.3 Installation
Codes
These units must be installed in accordance with local building codes. In the
absence of local codes, in the United States, the unit must be installed in
accordance with the National Fuel Gas Code NFPA54/ANSI Z223.1 (latest edi-
tion). A Canadian installation must be in accordance with the Natural Gas and
Propane Installation Code CAN/CSA B149.1 (latest edition). These codes are
available from CSA Information Services, 1-800-463-6727. Local authorities
having jurisdiction should be consulted before installation is made to verify
local codes and installation procedure requirements.
All electrical wiring must be in accordance with the National Electric Code
NFPA NO. 70 (latest edition) or, in Canada, the Canadian Electrical Code, part
I-CSA C22.1.
The installing contractor must be familiar with all of the various requirements
and is responsible for installing this heater in compliance with the applicable
codes.
Special Installations --
Aircraft Hangars: In the United States, the heaters must be installed in accor-
dance with NFPA 409 (latest edition). NFPA Publications are available from the
National Fire Protection Association, 1 Batterymarch Park, Quincy, MA 02169.
In Canada, installation in an aircraft hangar must comply with CAN/CSA-
B149.1. Both NFPA 409 and the CAN/CSA-B149.1 specify that the heater shall
not be located in an area of an aircraft hangar where it may be subjected to
physical damage by aircraft, cranes, moveable scaffolding, or other objects.
NFPA 409 specifies a clearance of 10 feet (3M) to the bottom of the heater from
the highest surface of the wings or engine enclosures of the highest aircraft
which may be housed in the hangar. NFPA 409 and CAN/CSA B149.1 specify
a minimum clearance of eight feet (2.4M) from the floor to the heater in other
sections, such as offices, or shops, that communicate with the aircraft hangar.
Parking Structures: In the United States, heaters installed in parking struc-
tures must be in accordance with NFPA 88A (latest edition).
WARNING: Minimum clearance marked on the heater must
be maintained from vehicles parked under the heater.
California
Warning Label
If the heater is being installed in the state of California, the installer MUST
attach a warning label on the outside of the unit. The California Warning Label
is shipped in the owner’s envelope along with this manual, the warranty form,
and any other paperwork that applies.
If installation is in California, select a location on the rear of the burner box. Be
sure the surface is clean and dry and adhere the label.
Massachusetts
Requirement
1.2 Warranty Refer to limited warranty information on the warranty sheet in the “Owner’s
Envelope”.
Warranty is void if ....
a. Wiring is not in accordance with the diagram furnished with the heater.
b. The unit is installed without proper clearance to combustible materials.
If the heater is being installed in the Commonwealth of Massachusetts, this unit
must be installed by a licensed plumber or licensed gas fitter.
2. Location When selecting the installation location, major factors to consider are (1)
Personal and Property Safety, (2) Personal Comfort, and (3) Heating
Efficiency
(1) Safety - The location must meet the Installation Codes listed in Paragraph 1
and any local codes. These heaters are approved for indoor commercial/indus-