Installation Guide

Note to installer: Ensure that you are referencing the product manual for full details on each of
the installation steps, warnings and considerations. This list is to be used to confirm the steps as
you move through the installation. Please leave this sheet with the user.
*Do not attempt any modifications, repairs or replacements on this unit without first discussing
with Thermablaster Technical Support. Doing so will void the product’s warranty. Professional
Installation is required by all local and National codes
Unit is not to be used as a central heating system
Company:
Installer:
Contact Info:
Date:
Installed by:
The Air Shutter is pre-set for Liquid Propane use. If using natural gas,
see Air Shutter section of manual.
Unit successfully tested and allowed to run for at least 10 minutes.
Adequate ventilation fresh-air flow is appropriate for heater location.
See page 8 and 9 on the manual for more information.
D battery installed located in the front panel of unit.
24” Vented Gas Log
Model: GLDF24M-V
Dual Fuel
Installed in room greater than 1,150 square feet.
o 5” Minimum from bottom of heater to top surface of floor
o 16” Minimum from sides to of heater
o 42” Minimum clearance from top surface of heater and up
Clearances
Connected to gas supply using a 5/8th inch NPT inlet connection to
a minimum ½ inch gas pipe.
Using Propane Gas
Nominal Input Pressure (W.C.)
6 “
11 “
Required
Measured
Manifold Pressure (W.C)
Using Natural Gas
Nominal Input Pressure (W.C.)
5.2 “
7 “
Required
Measured
Manifold Pressure (W.C)
Manifold Pressure and Nominal Inlet Pressure for appropriate gas type.
INSTALLATION CHECKLIST:
SHARE THIS CHECKLIST WITH YOUR PROFESSIONAL INSTALLER
Problems or Questions? We’re here to help!
Call Thermablaster at 1-877-670-8428 or visit us at
www.thermablaster.com or email [e-mail]
FOR YOUR SAFETY THIS UNIT IS DESIGNED TO
SHUT DOWN IN AN UNDERSIZED ROOM
DO NOT RETURN
TO THE STORE