Table of Contents
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WARNING: If the information in this manual is not
followed 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 va-
pors 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.
WARNING: This appliance is equipped for Natural and
Propane gas. Field conversion is not permitted other than
between natural or propane gases.
Questions, problems, missing parts? Before returning to your retailer, call
our customer service department at 1-866-573-0674, 7:30 am - 4:15 pm CST,
Monday through Friday or email customerservice@usaprocom.com
VENT-FREE GAS STOVE
OWNER'S OPERATION
AND INSTALLATION
MANUAL
MODEL
QNSD250T
PFS
®
US
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Summary of Contents for Procom QNSD250T
- Page 1 VENT-FREE GAS STOVE OWNER’S OPERATION AND INSTALLATION MANUAL MODEL QNSD250T ® WARNING: If the information in this manual is not followed 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 va- pors and liquids in the vicinity of this or any other appliance.
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Page 2: Table Of Contents
TABLE OF CONTENTS Safety ............3 Operation ..........17 Specifications ..........4 Inspecting Burners........19 Qualified Installing Agency ......5 Care And Maintenance ......20 Product Features ........5 Troubleshooting ........22 Local Codes..........5 Accessories ..........25 Product Identification ......... 6 Service Hints ........... -
Page 3: Safety
SAFETY IMPORTANT: Read this owner’s WARNING: Any change to manual carefully and completely this heater or its controls can before trying to assemble, op- be dangerous. erate, or service this heater. Improper use of this heater can WARNING: Do not allow fans cause serious injury or death to blow directly into fireplace. -
Page 4: Specifications
(dime-size or larger). 9. Turn off and unplug heater and let cool before servicing. Only a qualified service person should service and repair heater. SPECIFICATIONS Model QNSD250T Gas Type Natural Gas Propane Gas Maximum Input Rating 25,000 Btu/Hr 25,000 Btu/Hr... -
Page 5: Qualified Installing Agency
State and local codes in some areas feet in length. prohibit the use of vent-free heaters. PROCOM HEATING, INC. PATENT INFORMATION This product may be covered by one or more of the following United States patents: 8,915,239 8,851,065 8,764,436 8,757,202 8,757,139 8,752,541 8,568,136... -
Page 6: Product Identification
PRODUCT IDENTIFICATION Screen Logs Heater Controls (Inside Panel) Figure 1 - Vent-Free Stove UNPACKING Screws 1. Remove top inner pack. 2. Tilt carton so that heater is upright. 3. Remove protective side packaging. 4. Slide heater out of carton. 5. Remove protective plastic wrap. 6. -
Page 7: Air For Combustion And Ventilation
AIR FOR COMBUSTION AND VENTILATION WARNING: This heater shall WARNING: If the area in which not be installed in a confined the heater may be operated does space or unusually tight con- not meet the required volume for struction unless provisions are indoor combustion air, combus- provided for adequate combus- tion and ventilation air shall be... -
Page 8: Installation
AIR FOR COMBUSTION AND VENTILATION Ventilation Air From Outdoors Provide extra fresh air by using ventilation grills or ducts. You must provide two perma- Ventilated Outlet nent openings: one within 12" of the ceiling Attic and one within 12" of the floor. Connect these Outlet items directly to the outdoors or spaces open To Attic... -
Page 9: Check Gas Type
INSTALLATION Minimum Wall and Ceiling IMPORTANT: Vent-free heaters add moisture Clearances to the air. Although this is beneficial, installing heater in rooms without enough ventilation air A. Clearances from outermost point of heater may cause mildew to form too much moisture. to any combustible side wall should not be See Air for Combustion and Ventilation, pages less than 12". - Page 10 INSTALL SUPPLIED CAP IN FITTING CAUTION: Two gas line installations at para reducir la presión del tanque de gas a un máximo de 14" Procom Heating, Inc. U.S. Patent Information W.C. Nunca conecte este producto directamente al tanque de NOT BEING USED.
- Page 11 INSTALLATION 2. Apply thread sealant to the threads on Use only the cap supplied on the the connection fitting. While pushing in, regulator. Do not use an off the rotate the fitting clockwise until the threads shelf pipe plug. This can damage engage the regulator.
- Page 12 INSTALLATION CONNECTING TO GAS SUPPLY WARNING: A qualified ser- CAUTION: For natural gas, vice technician must connect check your gas line pressure heater to gas supply. Follow all before connecting heater to gas local codes. line. Gas line pressure must be no greater than 9"...
- Page 13 INSTALLATION Apply pipe joint sealant lightly to male threads. WARNING: Test all gas piping This will prevent excess sealant from going and connections for leaks after into pipe. Excess sealant in pipe could result in clogged heater valves. installing or servicing. Correct For propane/LP installations, the installer must all leaks at once (see page 14).
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Page 14: Checking Gas Connections
INSTALLATION CHECKING GAS CONNECTIONS WARNING: Never use an open WARNING: Test all gas piping flame to check for a leak. Apply and connections for leaks after a noncorrosive leak detection installing or servicing. Correct fluid to all joints. If bubbles form, all leaks at once. - Page 15 INSTALLATION PRESSURE TESTING HEATER GAS CONNECTIONS 1. Open equipment shutoff valve (see Figure 14, page 14). Apply a noncorrosive leak 12, page 14). detection fluid to all joints. Bubbles form- ing show a leak. 2. Open main gas valve located on or near gas meter for natural gas or open pro- 5.
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Page 16: Installing Logs
INSTALLATION INSTALLING LOGS Use only logs supplied with heater. Each WARNING: Failure to posi- log is marked with a number. This number tion the parts in accordance will help you to identify the logs when with these diagrams or failure installing. -
Page 17: Operation
OPERATION FOR YOUR SAFETY READ BEFORE LIGHTING not use any phone in your building. WARNING: If you do not fol- • Immediately call your gas supplier low these instructions exactly, a from a neighbor’s phone. Follow the fire or explosion may result caus- gas supplier’s instructions. - Page 18 OPERATION Note: If pilot does not stay lit, refer to CAUTION: Do not try to ad- Troubleshooting, page 22. Also contact a just heating levels by using the qualified service technician or gas supplier for repairs. Until repairs are made, light equipment shutoff valve.
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Page 19: Inspecting Burners
INSPECTING BURNERS IMPORTANT: Owner’s should check pilot flame pattern and burner flame pattern often. Incorrect flame patterns indicate the need for cleaning (see Care and Maintenance, page 20 or service. WARNING: Only a qualified service person should service and repair heater. This includes maintenance requiring replacement or alteration of components. -
Page 20: Care And Maintenance
CARE AND MAINTENANCE WARNING: Turn off heater and let cool before servicing. CAUTION: You must keep control areas, burner, and circulating air passageways of heater clean. Inspect these areas of heater before each use. Have heater inspected yearly by a qualified service techni- cian. - Page 21 CARE AND MAINTENANCE ODS/PILOT Use a vacuum cleaner, pressurized air, or a Ignitor Natural Gas Thermocouple small, soft bristled brush to clean. Electrode Burner A yellow tip on the pilot flame indicates dust Propane/LP Gas Burner and dirt in the pilot assembly. There is a small pilot air inlet hole about 2"...
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Page 22: Troubleshooting
TROUBLESHOOTING 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. - Page 23 TROUBLESHOOTING Problem Possible Cause Corrective Action When ignitor button is 1. Ignitor electrode is posi- 1. Replace electrode. pressed in, there is no tioned wrong. Ignitor elec- spark at ODS/pilot trode is broken. 2. Ignitor electrode is not con- 2. Replace ignitor cable nected to ignitor cable.
- Page 24 TROUBLESHOOTING Problem Possible Cause Corrective Action Burner(s) does not light 1. Burner orifice is clogged. 1. Clean burner orifice (see after ODS/pilot is lit Care and Maintenance, page 20) or replace burner orifice. 2. Burner orifice diameter is too 2. Replace burner orifice. small.
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Page 25: Accessories
7. ACCESSORIES Purchase these heater accessories from your local dealer. If they can not supply these acces- sories, contact ProCom Heating, Inc. at 1-866-573-0674 for information. EQUIPMENT SHUTOFF VALVE For all models. Equipment shutoff valve with 1/8" NPT tap. -
Page 26: Parts
PARTS MODEL QNSD250T www.usaprocom.com 200198-01A... -
Page 27: Replacement Parts
PARTS MODEL QNSD250T This list contains replaceable parts for your heater. When ordering replacement parts, follow the instructions listed under Replacement Parts of this manual. Item Part # Description BL016-07-02 Blower Mount Panel SL005-01A Blower Bracket QDB29100B Screen QD250T106 Door... -
Page 28: Warranty
We make no other warranty, expressed or implied. LIMITED WARRANTY ProCom Heating, Inc. warrants this product to be free from defects in materials and components for ONE (1) year from the date of first purchase, provided that the product has been properly installed by a qualified installer in accordance with all local codes and instructions furnished with the unit, operated and main- tained in accordance with all applicable instructions.
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Do you have a question about the QNSD250T and is the answer not in the manual?
Questions and answers
what is the actual location of the burner and injection holder
The burner and injection holder on the Procom QNSD250T is located near the burner tube and primary air inlet holes, as shown in Figure 23 of the manual.
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There was no hardware to fasten legs on. What size and type of screws are needed?
The Procom QNSD250T requires GB/T845-4.8*16 self-tapping screws, with six pieces needed for fastening.
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