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FOR YOUR SAFETY: 
If you smell gas: 

1.  Open windows. 
2.  DO NOT try to light any appliance 
3.  DO NOT use electrical switches 
4.  DO NOT use any telephone in your 

building

5.  Leave the building 
6.  Immediately call your local gas 

supplier after leaving the building. 
Follow the gas supplier’s 
instructions. 

7.  If you cannot reach your gas 

supplier, call the Fire Department 

 WARNING 

Fire Hazard 

Do not store or use gasoline or other 
flammable vapors and liquids in the vicinity 
of this or any appliance. 

Failure to follow these instructions can result 
in death, injury or property damage. 

 WARNING 

Fire and Explosion 

Improper installation, adjustment, alteration, 
service or maintenance can result in death, 
injury or property damage. Read the 
installation, operation and service manual 
thoroughly before installing or servicing this 
equipment. 

Installation and replacement of gas piping, 
gas utilization equipment, or accessories, 
and repair and servicing of equipment shall 
be performed by a qualified agency familiar 
will all precautions required regarding this 
type of equipment and that has complied 
with all requirements of the authority having 
jurisdiction.

Infrared Dynamics 

SUNPAK

®

Gas-Fired, Unvented

High-Intensity

Infrared Heaters

For  use Indoor/Outdoor Commercial

Outdoor Residential ONLY

Installation, Operation

 & Maintenance Manual

 Model S25

Model S34

Installer

Please take the time to read and understand these 
instructions prior to any installation. Installer must be 
given a copy of this manual to the owner. 

Owner

Keep this manual in a safe place in order to provide 
your serviceman with the necessary information. 

Infrared Dynamics, Inc. 

3830 Prospect Avenue 
Yorba Linda, CA 92886 
Telephone: (714) 572-4050 
Fax: (714) 572-6093 
Toll Free: (888) 317-5255 

www.sunpak.us

© Copyright 2006 Infrared Dynamics, Inc 
Printed in the U.S.A.

P/N 65132-1/06

Summary of Contents for Sunpak S25

Page 1: ...is equipment Installation and replacement of gas piping gas utilization equipment or accessories and repair and servicing of equipment shall be performed by a qualified agency familiar will all precautions required regarding this type of equipment and that has complied with all requirements of the authority having jurisdiction Infrared Dynamics SUNPAK Gas Fired Unvented High Intensity Infrared Hea...

Page 2: ...ds the flame sensor will shut OFF the gas valve To relight the pilot and burner shut OFF power Wait 5 minutes Turn power back ON If the heater will not light turn the manual gas valve to OFF position and the electrical switch OFF to the heater and call your quality service agency or gas supplier Shutting Down Your Heater Turn electrical power to the heater OFF Should you need to shut down your hea...

Page 3: ...options Sunpak heaters may be laid out in a number of configurations depending on the structural constraints of the patio and heating requirements One approach is to face heaters straight down over the table and seating areas Another approach is to locate heaters to the side and to angle them inward A third approach is to cluster the heaters in the center of the patio and angle heaters outward It ...

Page 4: ...e the patio environment Wind breaks shall NOT interfere with the ventilation of combustion air requirement of the heater s ANGLE MOUNTING Most models of the SUNPAK heater may be angle mounted to a maximum of 30º to accommodate mounting the heaters around the edges of the patio Note that the top clearance to combustibles increase when heater is tipped from the horizontal NOTE Local codes may have s...

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Page 6: ...pply pressure and manifold pressure required for each heater are listed below For gas supply line pressures in excess of psig consult with your representative or the factory Gas Inlet Pressure Nat Gas Propane Maximum Pressure psig psig Minimum Pressure 6 W C 11 W C Manifold Pressure 5 W C 10 W C It is important that the gas piping system be adequately sized for all the gas appliances it serves Cle...

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Page 8: ...anger and brackets must be secured with adequate anchor to a secure structure using good building practices Additional bracing to protect against seismic forces may be required in seismically active areas CAUTION Sharp Edges Every effort has been made to remove sharp edges from this heater however care should be taken to avoid injury when reaching inside the heater during installation and when ser...

Page 9: ...se an open flame Use a soap and water solution 6 For gas supply line pressures in excess of psig consult the factory or your local representative 7 Installation of 1 8 N P T plugged tapping accessible for test gage connections is required upstream of the gas supply connections to the heater Initial Start Up Procedure 1 Before turning on the manual gas valve to the heater verify that the control sy...

Page 10: ...e end of the burner Carefully slide burner down and out When reinstalling be sure both ends of the burner are beneath the reflector end flanges g To reinstall burner reverse procedure 2 Removal of RAM 3 Direct Spark Ignition Control a Disconnect two 24 VAC power leads b Disconnect two gas valve leads c Disconnect igniter lead from control d Disconnect green ground lead from casing e Remove two 2 8...

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Page 15: ...eterioration of Front Grill Sunpak heater must be installed in such a manner as to allow the products of combustion or hot gases to vent out the top of the heater When operating normally only radiant heat passes through the front grill If conditions exist which force hot gases through the front grill of the heater the installation must be altered to correct the condition Rumbling Burner Noise Rumb...

Page 16: ...livery charges for forwarding the new heater or replacement part from the nearest distributor and returning the claimed defective heater or part to such distributor c All cost necessary or incidental for handling and administrative charges and for any materials and or permits required for installation of the replacement heater or part LIMITATION ON IMPLIED WARRANTIES Implied warranties including a...

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