National Standards And Applicable Codes; Gas Codes; Aircraft Hangars; Public Garages - Roberts Gorden CoRayVac CRV-B-2 Installation, Operation & Service Manual

CORAYVAC ® I , O
NSTALLATION PERATION AND
! ! ! ! ! SECTION 4: NATIONAL STANDARDS AND
APPLICABLE CODES

4.1 Gas Codes

The type of gas appearing on the nameplate must
be the type of gas used. Installation must comply
with national and local codes and requirements of
the local gas company.
United States: Refer to National Fuel Gas Code,
ANSI Z223.1 - latest revision, (same as NFPA
Bulletin 54).
Canada: Refer to CAN/CGA B149.1 and B149.2:
Installation Codes for Gas Burning Appliances.

4.2 Aircraft Hangars

Installation in aircraft hangars must be in
accordance with the following codes:
United States: Refer to Standard for Aircraft
Hangars, ANSI/NFPA-409 - latest revision.
Canada: Refer to Standard CAN/CGA B149.1 and
B149.2.
• In aircraft storage and servicing areas, heaters
shall be installed at least 10' (3 m) above the upper
surface of wings or of engine enclosures of the
highest aircraft which may be housed in the hangar.
The measurement shall be made from the wing or
engine enclosure whichever is higher from the floor,
to the bottom of the heaters.
• In shops, offices and other sections of aircraft
hangars communicating with aircraft storage or
servicing areas, heaters shall be installed not less
than 8' (2.6 m) above the floor.
• Suspended or elevated heaters shall be so located
in all spaces of aircraft hangars that they shall not
be subject to injury by aircraft, cranes, movable
scaffolding or other objects. Provisions shall be
made to assure accessibility to suspended heaters
for recurrent maintenance purposes.
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ERVICE ANUAL

4.3 Public Garages

Installation in garages must be in accordance with
the following codes:
United States: Standard for Parking Structures
NFPA-88A - latest revision or the Standard for
Repair Garages, NFPA 88B - latest revision.
Canada: Refer to CAN/CGA B149.1 and B149.2:
Installation Codes for Gas Burning Appliances.
• Heaters must not be installed less than 8' (2.6 m)
above the floor. Minimum clearances to
combustibles must be maintained from vehicles
parked below the heater.
• When installed over hoists, minimum clearances
to combustibles must be maintained from the upper
most point of objects on the hoist.

4.4 Electrical

Entire heating system must be wired and electrically
grounded in accordance with the following codes:
United States: Refer to National Electrical Code
ANSI/NFPA-70 - latest revision. Wiring must
conform to the most current National Electrical
Code ® , local ordinances, and any special diagrams
furnished.
Canada: Refer to Canadian Electrical Code, CSA
C22.1 Part 1 - latest revision.

4.5 Venting

The venting must be installed in accordance with
the requirements within this manual and the following
codes:
United States: Refer to NFPA-54/ANSI Z223.1 -
latest revision, National Fuel Gas Code.
Canada: Refer to CAN/CGA B149.1 and B149.2:
Installation Codes for Gas Burning Appliances.
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