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UNVENTED (VENT-FREE) INFRARED GAS HEATER
SAFETY INFORMATION AND INSTALLATION MANUAL
MODELS CRP16T, CRN18T, CRT26PT AND CRT30NT
WARNING: If the information in this manual is not fol-
lowed exactly, a fire or explosion may result causing
property damage, personal injury or loss of life.
— Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any other
appliance.
— WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any
phone in your building.
• Immediately call your gas supplier from a neighbor's
phone. Follow the gas supplier's instructions.
• If you cannot reach your gas supplier, call the fire
department.
— Installation and service must be performed by a quali-
fied installer, service agency or the gas supplier.
For more information, visit www.desatech.com
Save this manual for future reference.
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Table of Contents
Related Manuals for Comfort Glow CRP16T
Summary of Contents for Comfort Glow CRP16T
- Page 1 UNVENTED (VENT-FREE) INFRARED GAS HEATER SAFETY INFORMATION AND INSTALLATION MANUAL MODELS CRP16T, CRN18T, CRT26PT AND CRT30NT WARNING: If the information in this manual is not fol- lowed exactly, a fire or explosion may result causing property damage, personal injury or loss of life.
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Page 2: Table Of Contents
WARNING: Improper installation, adjustment, altera- tion, service or maintenance can cause injury or prop- erty damage. Refer to this manual for correct installation and operational procedures. For assistance or addi- tional information consult a qualified installer, service agency or the gas supplier. WARNING: This is an unvented gas-fired heater. -
Page 3: Safety Information
SAFETY INFORMATION Due to high temperatures, the appliance should be located out WARNING: This product con- of traffic and away from furniture tains and/or generates chemicals and draperies. known to the State of California to cause cancer or birth defects Do not place clothing or other or other reproductive harm. -
Page 4: Local Codes
SAFETY INFORMATION Continued 5. Always run heater with plaque control knob Control Knob & Ignitor Button Heater at the 1, 2, 3 or 4 locked positions. Never (not seen from this view) Cabinet set control knob between locked positions. Poor combustion and higher levels of carbon monoxide may result. -
Page 5: Air For Combustion And Ventilation
AIR FOR COMBUSTION Unusually tight construction is defined as construction where: AND VENTILATION a. walls and ceilings exposed to the out- side atmosphere have a continuous WARNING: This heater shall water vapor retarder with a rating of not be installed in a confined one perm (6 x 10 kg per pa-sec-m ) or... - Page 6 AIR FOR COMBUSTION C. Install a lower Btu/Hr heater, if lower Btu/Hr size makes room unconfined. AND VENTILATION If the actual Btu/Hr used is less than the maximum Continued Btu/Hr the space can support, the space is an un- confined space. You will need no additional fresh Determine the volume of the space (length x air ventilation.
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Page 7: Installation
AIR FOR COMBUSTION CHECK GAS TYPE Use only the correct type of gas (natural or pro- AND VENTILATION pane/LP). If your gas supply is not the correct gas Continued type, do not install heater. Call dealer where you Ventilation Air From Outdoors bought heater for proper type heater. - Page 8 INSTALLATION For convenience and efficiency, install heater • where there is easy access for operation, inspec- Continued tion and service You can locate heater on the floor, away from a • in coldest part of room wall. A wall mounting bracket is included with this An optional fan kit is available from your dealer.
- Page 9 INSTALLATION 16" 14" (35.6 cm) (40.6 cm) Continued Min. Methods For Attaching Mounting Bracket To Wall Only Insert Mounting " Only use last hole on each end of mounting bracket Screws Through Last (47.6 cm) to attach bracket to wall. These two holes are 14 Hole On Each End Min.
- Page 10 INSTALLATION Continued 3. Insert wall anchor (wings first) into hole. Tap anchor flush to wall. 4. For thin walls (1/2" or less), insert red key into wall anchor. Push red key to “pop” open anchor wings. IMPORTANT: Do not hammer key! For thick walls (over 1/2"...
- Page 11 INSTALLATION CONNECTING TO GAS SUPPLY Continued WARNING: This appliance MOUNTING HEATER TO FLOOR requires a 3/8" NPT (National (OPTIONAL) Pipe Thread) inlet connection to Mounting Base Feet to Heater the pressure regulator. 1. Lay heater cabinet on its back on a table with the heater bottom overhanging the table edge.
- Page 12 INSTALLATION Pressure Regulator Continued CAUTION: Use only new, black iron or steel pipe. Inter- Heater Cabinet nally-tinned copper tubing may be used in certain areas. Check your local codes. Use pipe of Tee Joint large enough diameter to allow Reducer proper gas volume to heater.
- Page 13 INSTALLATION 4. Check all joints from equipment shutoff valve to thermostat gas valve (see Figure 17 or 18). Continued Apply a noncorrosive leak detection fluid to PRESSURE TESTING GAS SUPPLY all joints. Bubbles forming show a leak. PIPING SYSTEM 5. Correct all leaks at once. Test Pressures In Excess Of 1/2 PSIG 6.
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Page 14: Operating Heater
OPERATING HEATER 6. Turn control knob counterclockwise to the PILOT position. Press in control knob FOR YOUR SAFETY READ for five (5) seconds. BEFORE LIGHTING 7. With control knob pressed in, push down and release ignitor button. This will light pilot. -
Page 15: Inspecting Heater
OPERATING HEATER MANUAL LIGHTING PROCEDURE Continued 1. Remove front panel (see Figure 7, page 8). TO TURN OFF GAS 2. Follow steps 1 through 7 under Lighting TO APPLIANCE Instructions, page 14. Shutting Off Heater 3. With control knob pressed in, strike match. 1. -
Page 16: Cleaning And Maintenance
ODS/PILOT AND BURNER Use a vacuum cleaner, pressurized air or small, soft bristled brush to clean. BURNER FLAME PATTERN BURNER PILOT AIR INLET Figure 24 shows a correct burner flame pattern. Fig- The primary air inlet holes allow the proper ure 25 shows an incorrect burner flame pattern. -
Page 17: Troubleshooting
TROUBLESHOOTING WARNING: Turn off and unplug heater and let cool before servicing. Only a qualified service person should service and repair heater. CAUTION: Never use a wire, needle or similar object to clean ODS/pilot. This can damage ODS/pilot unit. Note: All troubleshooting items are listed in order of operation. OBSERVED PROBLEM POSSIBLE CAUSE REMEDY... - Page 18 TROUBLESHOOTING Continued OBSERVED PROBLEM POSSIBLE CAUSE REMEDY ODS/pilot lights but flame 1. Control knob not fully pressed in 1. Press in control knob fully goes out when control knob is 2. Control knob not pressed in 2. After ODS/pilot lights, keep con- released long enough trol knob pressed in 30 seconds...
- Page 19 TROUBLESHOOTING Continued OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Slight smoke or odor during 1. Residues from manufacturing 1. Problem will stop after a few initial operation processes hours of operation Heater produces a clicking/tick- 1. Metal expanding while heating 1. This is common with most heat- ing noise just after burner is lit or contracting while cooling ers.
- Page 20 TROUBLESHOOTING Continued WARNING: If you smell gas • Shut off gas supply. • Do not try to light any appliance. • Do not touch any electrical switch; do not use any phone in your building. • Immediately call your gas supplier from a neighbor’s phone. Fol- low the gas supplier’s instructions.
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Page 21: Specifications
SPECIFICATIONS CRP16T CRT26PT • Rating: 16,000 Btu/Hr (Variable) • Rating: 26,000 Btu/Hr (Variable) • Type Gas: Propane/LP Only • Type Gas: Propane/LP Only • Ignition: Piezo • Ignition: Electronic • Pressure Regulator Setting: 8" W.C. • Pressure Regulator Setting: 8" W.C. -
Page 22: Illustrated Parts Breakdown And Parts List
ILLUSTRATED PARTS BREAKDOWN CABINET BODY MODELS CRP16T, CRN18T, CRT26PT AND CRT30NT See Pages 24 and 25 Install Battery According To This Illustration (Determine which ignitor your heater uses) Battery Positive Battery Negative www.desatech.com 107883-01J... -
Page 23: Parts List
PARTS LIST This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 26 of this manual. NO. PART NO. DESCRIPTION 107954-01 Front Panel • • 107955-03CV Front Panel • •... - Page 24 ILLUSTRATED PARTS BREAKDOWN BURNER ASSEMBLY MODELS CRP16T, CRN18T, CRT26PT AND CRT30NT ODS/Pilot Burner Assembly CRP16T and CRN18T Burner Assembly CRT26PT and CRT30NT www.desatech.com 107883-01J...
- Page 25 PARTS LIST This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 26 of this manual. PART NO. DESCRIPTION QTY. 110803-02* ODS/Pilot • • 110803-03* ODS/Pilot • • 110186-01 Thermocouple Kit •...
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Page 26: Accessories
ACCESSORIES REPLACEMENT PARTS Purchase these heater accessories from your local Note: Use only original replacement parts. This dealer. If they can not supply these accessories, either will protect your warranty coverage for parts contact your nearest Parts Central (see page 27) or replaced under warranty. -
Page 27: Parts Central
PARTS CENTRAL These Parts Centrals are privately owned businesses. They have agreed to support our customerʼs needs by providing original replacement parts and accessories. Tool & Equipment Co. Washer Equipment Co. 5 Manila Ave 1715 Main Street Hamden, CT 06514-0322 Kansas City, MO 64108-2195 1-800-397-7553 KS, MO, AR... -
Page 28: Warranty Information
WARRANTY INFORMATION KEEP THIS WARRANTY Model Serial No. Date Purchased Always specify model and serial numbers when communicating with the factory. We reserve the right to amend these specifications at any time without notice. The only warranty applicable is our standard written warranty.
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