Service manual
10'
(3 m)
WARNING
© 2006 Roberts-Gordon, LLC www.rg-inc.com Printed in U.S.A. P/N 91040031
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Read the Installation, Operation and Service Manual thoroughly before installation, operation or service.
OPERATING INSTRUCTIONS
1. STOP! Read all safety instructions on this information sheet.
2. Open the manual gas valve in the heater supply line.
3. Turn on electric power to the heater.
4. Set the thermostat to desired setting (above ambient temperature).
The automatic starting sequence begins.
1. Turn the thermostat/time switch to 'OFF' or lowest setting. The burner
will turn 'OFF' immediately, but fans will continue to cool heat exchanger
until the fan thermostat switches off.
1. Set the thermostat to off or the lowest setting.
2. Turn off electric power to the heater.
3. Turn off the manual gas valve in the heater supply line.
4. Call your installer/contractor qualified in the installation and service
of gas-fired heating equipment.
IF THE HEATER WILL NOT OPERATE, TO ENSURE YOUR SAFETY,
FOLLOW THESE INSTRUCTIONS TO SHUT DOWN YOUR HEATER
Fire Hazard
Some objects can catch fire or explode when placed
close to heater.
Keep all flammable objects, liquids and vapors the
required clearances to combustibles away from heater.
Failure to follow these instructions can result in death,
injury or property damage.
TO TURN OFF THE HEATER
Roberts-Gordon, LLC
1250 William Street
P.O. Box 44
Buffalo, NY 14240-0044 USA
®
Left Right
Bottom
Top
Clearances to Combustibles
Wall
Terminal
Roof Terminal
Top
12' (3.7 m) - 30' (9 m)
Max. Mounting Height
Rear
Installation Clearances
Installation Code and Annual Inspections:
All installations and service of ROBERTS GORDON
®
products must be performed by a contractor qualified in the installation and service of products sold and supplied by Roberts-Gordon and conform
to all requirements set forth in the ROBERTS GORDON
®
manuals and all applicable governmental authorities pertaining to the installation, service and operation of the equipment. To help facilitate
optimum performance and safety, Roberts-Gordon recommends that a qualified contractor annually inspect your ROBERTS GORDON
®
products and perform service where necessary, using only
ROBERTS GORDON
®
replacement parts.
For installations at elevations above 2000' (610 m), the appliance shall be derated 4% for each 1000' (305 m) of elevation above sea level.
Further Information:Applications, engineering and detailed guidance on systems design, installation and product performance is available through ROBERTS GORDON
®
representatives. Please
contact us for any further information you may require, including the Installation, Operation and Service Manual.
This document is intended to assist licensed professionals in the exercise of their professional judgement.
Telephone: 716.852.4400
Fax: 716.852.0854
Toll Free: 800.828.7450
Models
Top
Rear
Max Recommended
Mounting Height to Base*
30 - 125
1" (2.5 cm)
18" (46 cm)
12' (3.7 m) -
20' (6 m)
150 - 400
6" (15 cm)
24" (61 cm)
20' (6 m) -
30' (9 m)
* Heaters can be mounted higher if destratification fans are installed. See Installation, Operation
and Service Manual for specific mounting height recommendations.
Models
Top
Bottom
Right
Left
30 - 125
1" (2.5 cm)
0" (0 cm)
1" (2.5 cm)
18" (46 cm)*
150 - 400
6" (15 cm)
3" (8 cm)
31" (79 cm)*
6" (15 cm)
* Clearance needed for servicing.
Top
Bottom
Right
Left
Models 30 - 125
Models 150 - 400
(Optional separated
combustion concentric
venting shown.)