General Operating Parts; Fuel Specifications; Before Lighting Appliance - Monessen Hearth NBST27NV-B Installation & Owner's Manual

20. Input ratings are shown in BTU per hour and are for
elevations up to 4,500 feet. For elevations above 4,500
each 1,000 feet above sea level. Refer to the National
Fuel Gas Code.
21. The appliance and its appliance main gas valve must be
disconnected from the gas supply piping system during
any pressure testing of that system at test pressures
in excess of ⁄ psig (3.5 kPa).
1
2
22. The appliance must be isolated from gas supply piping
system by closing its equipment shutoff valve during
any pressure testing of the gas supply piping system at
test pressures equal to or less than
23. Do not use this room heater if any part has been under
water. Immediately call a qualified service technician
to inspect the room heater and to replace any part of
the control system and any gas control which has been
under water.
24. Never burn solid fuels in a fireplace where a unvented
room heater is installed.
BUILDING CODE INFORMATION
Adhere to all local codes or, in their absence, the latest
edition of THE NATIONAL FUEL GAS CODE ANSI Z223.1
or NFPA54 which can be obtained from:
American National Standards Institute, Inc.
1430 Broadway
New York, NY 10018
National Fire Protection Association, Inc.
Batterymarch Park
Quincy, MA 02269
28 Monessen • NBST27-B Gas Log Set Owner's /Installation Manual • 4615-900 Rev. D • 01/2020
⁄ psig (3.5 kPa).
1
2
or
B. General Operating Parts
Figure 7.2 references the general operating parts of the
appliance and the section of this manual in which they are
discussed.
Figure 7.2 General Operating Parts
C. Fuel Specifications
WARNING! Risk of Fire or Explosion! Appliance must
be set up for compatible gas type!
• This appliance is designed to operate on either natural
gas or propane. Make sure the appliance is compatible
with gas type selected for installation site.
WARNING! Risk of Fire! Comply with all minimum
clearances to combustibles as specified in the installation
instructions.
D. Before Lighting Appliance
Before operating this fireplace for the first time, have a
qualified service technician:
• Verify all shipping materials have been removed from
inside and/or underneath the gas log set
• Review proper placement of logs
• Ensure that there are no gas leaks
3 ft. in front of
appliance
Clearance space
see section 3.A