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Dyna-Glo Delux Operating Instructions and Parts Manual
Models RA100NGDGD and RA250NGDGD
Operation (Continued)
NOTE: Arrows on main burner valve
handle show directions for ON and OFF.
TO SHUT DOWN HEATER
1. Firmly close the natural gas supply
valve.
2. Shut off the main burner valve, being
sure to wear a glove for protection.
Turn the main burner handle
CLOCKWISE
until it stops all
the way to the "OFF" position.
TO RESTART HEATER
1. Wait five minutes for heater to cool.
2. Follow steps in TO START HEATER
section.
Knob
Figure 5 – RA100NGDGD Part Identification
For Technical Support or Troubleshooting, Call: 1-877-447-4768, 8:00 am - 5:00 pm CST
Running heater
below specified gas
pressure may cause flashback. During
flashback, the burner flame is mostly
yellow. The flame will burn inside the
burner tube causing a roaring noise. If
flashback occurs, turn heater off. After
burner tube cools off, restart heater.
NATURAL GAS SUPPLY
You must provide the natural gas supply
along with all pipe and fittings. The
gas supply must be regulated down
to a maximum of 1/2 PSI, and to a
minimum of 6 inches water column.
The supply system must supply 8" WC
min. (RA100NGDGD) for each heater
connected to the system.
Shell
Emitter
Spark Plug
Thermocouple
Nozzle Burner
Tubing Outlet Assembly
Nozzle Burner Bracket
Flame Shield
Regulator
Base
5
NEVER LEAVE THE HEATER
UNATTENDED WHILE BURNING!
Check with your local gas supplier to
properly size all of your supply lines. Be
sure to follow all local codes, or refer to
the Natural Fuel Gas Code Handbook –
NFPA54/ANSI Z223.1, or the Natural Gas
Installation Code – CAN/CSA B149.1.
VENTILATION
A three square foot
opening of fresh
outside air for each 100,000 BTU/Hr of
heater output must be provided to
operate each heater safely. If the proper
ventilation air is not provided, carbon
monoxide poisoning can occur.
Always be sure that the proper
ventilation is being provided before
starting this heater.
FRESH OUTSIDE AIR OPENING
REQUIREMENTS
Heater size
Square foot opening
100,000 BTU
250,000 BTU
Read and understand
all of the warnings in
the General Safety Information pages of this
manual. They are essential to the safe
operation of this heater. Be sure to follow
all local codes when operating this heater.
Be sure to leak test all
fittings and pipe
connections after installation or repairs. Use
a 50/50 mixture of liquid dish soap and
water. Bubbles forming reveal a leak. You
must repair all leaks at once!
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