Co Owner's Manual

ManualsBrandsUnited States Stove ManualsGas HeaterA9843N

UNITED STATES STOVE COMPANY

227 Industrial Park Road • P.O. Box 151 • South Pittsburg, TN 37380 • (423) 837-2100

Propane (LPG) Model

A9843L

C9843L

G9843L

Natural Gas Model

A9843N

C9843N

G9843N

VENT-FREE PEDESTAL GAS HEATER

INSTALLATION AND OPERATION INSTRUCTIONS

851287 2/98

WARNINGS

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 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 qualified

installer, service agency or the gas supplier.

THIS APPLIANCE MAY BE INSTALLED IN

AN AFTERMARKET* MANUFACTURED

(MOBILE) HOME, WHERE NOT

PROHIBITED BY STATE OR LOCAL

CODES.

*Aftermarket: Completion of sale, not

for purpose of resale, from the

manufacturer.

THIS APPLIANCE IS ONLY FOR USE WITH

THE TYPE OF GAS INDICATED ON THE

RATING PLATE. THIS APPLIANCE IS NOT

CONVERTIBLE FOR USE WITH OTHER

GASES.

This is an unvented gas-fired heater. It uses air

(oxygen) from the room in which it is installed.

Provisions for adequate combustion and ventilation

air must be provided. Refer to "Adequate

Combustion And Ventilation Air" on page 6 of this

manual.

WARNING: Do not use a blower insert, heat exchanger

insert or other accessory not approved for use with this

heater.

Summary of content (24 pages)

PAGE 1
U USSC E STATES STO TED V NI COMPANY UNITED STATES STOVE COMPANY 227 Industrial Park Road • P.O. Box 151 • South Pittsburg, TN 37380 • (423) 837-2100 Natural Gas Model A9843N C9843N G9843N Propane (LPG) Model A9843L C9843L G9843L VENT-FREE PEDESTAL GAS HEATER INSTALLATION AND OPERATION INSTRUCTIONS This is an unvented gas-fired heater. It uses air (oxygen) from the room in which it is installed. Provisions for adequate combustion and ventilation air must be provided.
PAGE 2
TABLE OF CONTENTS IMPORTANT SAFETY INFORMATION ..........................................................3-4 PRODUCT FEATURES..........................................................................................4 SPECIFICATIONS ............................................................................................... ....5 CONTENTS ............................................................................................................. 5 ITEMS REQUIRED FOR INSTALLATION ........................
PAGE 3
IMPORTANT SAFETY INFORMATION INSTALLER: Please leave these instructions with the owner. OWNER: Please retain these instructions for future reference. WARNING IMPORTANT: Read these instructions carefully before installing or trying to operate this heater. WARNING: Any change to this heater or its controls can be dangerous. Improper installation or use of the heater can cause serious injury or death from fire, burns, explosion or carbon monoxide poisoning. 1.
PAGE 4
IMPORTANT SAFETY INFORMATION 12. Do not place clothing or other flammable material near the appliance. 13. Keep appliance area clear and free from combustible materials, gasoline and other flammable vapors and liquids. 14. Any safety screen or guard removed for servicing, must be replaced prior to operating the heater. 15. This vent-free gas heater is intended to be smokeless. If logs appear to smoke, turn off the heater and call a qualified service person.
PAGE 5
SPECIFICATIONS Natural Gas Manifold Pressure Setting 4" w.c. Gas Inlet Pressure Maximum 10-1/2" w.c. Minimum 5" w.c. Model Number Type 9843N Manual Number of Burners Gas Rate Max BTU/Hr Min BTU/Hr 39,900 10,000 2 Propane / LPG Note: An external regulator is required to reduce supply pressure to a maximum of 13" w.c. Manifold Pressure Setting 10" w.c. Gas Inlet Pressure Maximum 13" w.c. Minimum 11" w.c.
PAGE 6
ITEMS REQUIRED FOR INSTALLATION ITEMS REQUIRED FOR INSTALLATION Ensure that the following items are available before proceeding with installation: • External regulator (for propane/LPG only) • Piping which complies with local codes • Pipe sealant approved for use with propane/LPG (resistant to sulfur compounds) • Manual shutoff valve • Sediment trap • Pipe wrench CODES Adhere to all local codes or in their absence, the latest edition of THE NATIONAL FUEL GAS CODE ANSI Z223.
PAGE 7
INSTALLATION The following formula can be used to determine the maximum heater rating per the definition of unconfined space: BTU/HR = (L1+L2) Ft x (W) Ft x (H) Ft x 1000 50 Consider two connecting rooms with an open area between, with the following dimensions:(See Fig. 2, Example) L1=15-1/2 Ft., L2=12 Ft., W=12 ft.
PAGE 8
CAUTION NOTICE GAS CONNECTION A qualified gas appliance installer must connect the fireplace to the gas supply. Consult all local codes. Use new black iron or steel pipe only. Internally tinned copper tubing can be used in some areas when permitted by local codes. Only use pipe of 1/2" or greater diameter to allow full gas volume to heater. Excessive pressure loss will occur if the pipe is too small.
PAGE 9
GAS CONNECTION The gas inlet connection is 3/8" NPT, made at the rear of the main control through the area at the rear of the pedestal. Test all gas joints from the gas meter to the heater for leaks using soap and water solution after completing connection. DO NOT USE AN OPEN FLAME. Gas Inlet Connection (3/8" NPT) FIGURE 5.
PAGE 10
REMOVING FRONT SCREEN 1) Lift the front screen slightly up (Fig. 7A) and then tilt the bottom of the screen inward and downward (Fig. 7B). 2) Lean the top of the screen toward you slightly (Fig. 7B) and then proceed to carefully bring the screen straight back (Fig. 7C). NOTE: To reinstall the front screen, reverse steps 1 & 2. FIG 7A FIG 7B FIG 7C LOG ASSEMBLY LOG POSITIONING This unit is supplied with a set of four ceramic fiber logs.
PAGE 11
OPERATING INSTRUCTIONS Avoid any drafts that alter the burner flame patterns. Do not allow fans to blow directly into the heater. Do not place a blower inside burn area of firebox. Ceiling fans may create drafts that alter burner flame patterns. Sooting and improper burning will occur. This vent-free gas heater is intended to be smokeless. If logs appear to smoke, turn off the heater and call a qualified service person.
PAGE 12
OPERATING INSTRUCTIONS LIGHTING INSTRUCTIONS 1. 2. 3. 4. STOP! Read the safety information on the previous page. Turn off all electrical power and open the access door. Turn off the rear burner and set the front burner to low. Push in gas control (knob 1) slightly and turn clockwise to "OFF". PILOT LOCATION TOP VIEW OF BURNER ASSEMBLY KNOB 3 IG N ON OFF ON MAX MIN OFF Meritik MAXITROL 3. REAR BURNER T PILO 1. PILOT KNOB 1 2.
PAGE 13
WARNING OPERATING INSTRUCTIONS Wait 30 seconds before readjusting the heater when the control has been turned down to a lower setting. MATCH LIGHTING INSTRUCTIONS If the pilot will not light using the piezo ignitor, you can light the pilot with a match. First, locate the pilot. The pilot is located between the two burner tubes on the right end (facing the unit), inside the firebox. To light pilot with a match, move the gas control (knob 1, pg. 12) to the pilot position and hold down.
PAGE 14
CLEANING / SERVICING Periodic Cleaning • Do not use cleaning fluid to clean logs or any part of heater. • Logs - Brush with soft bristle brush or vacuum with brush attachment. • Vacuum loose particles and dust from the front and rear burner, control, and piezo. • Inspect burner's and air intake hole. Remove lint or particles with vacuum. • External case should be dusted and wiped with a wet soapy cloth. Annual Cleaning/Inspection • Inspect and clean burner air intake holes.
PAGE 15
HEATER ASSEMBLY REPLACEMENT PARTS 1 2 3 4 5 13 6 11 7 10 9 8 15 12
PAGE 16
PARTS LIST FOR HEATER ASSEMBLY KEY 1 2 3 4 5 6 7 8 9 10 11 12 13 N/S N/S PART # 69138 69137 24606 24605 69136 24601 69135 24599 24457 89336 83115 24614 89869 89824 83343 DESCRIPTION CABINET TOP ASSY. FIREBOX BACK WELDMENT FIREBOX TOP INSIDE BACK FIREBOX WELDMENT FIREBOX BOTTOM PEDESTAL WELDMENT PEDESTAL BASE CONTROL DOOR BRASS KNOB 10-32 x 1/2 MACHINE SCREW FRONT SCREEN (PAINTED) BRASS TRIM MAGNETIC LATCH #10 x 1/2 HX HD SCREWS QTY.
PAGE 17
BURNER & LOG ASSEMBLY 17 11 1 13 14 12 20 7 9 8 16 10 4 19 15 18 D 6 3 C B 2 A 5 17
PAGE 18
PARTS LIST FOR GAS LOG ASSEMBLY KEY 1 2 3 4 5 N/S 6 7 8 9 10 11 12 N/S 13 14 15 16 17 18 a b c d 19 N/S 20 PART # 24610 24611 81193 81194 83251 83244 83343 DESCRIPTION BURNER PLATE CONTROL BRACKET CONTROL VALVE (NATURAL) CONTROL VALVE (L.P.) 10-24 x 1 SL ROD 10-24 KEP NUT #10 X 1/2 HX HD SCREW QTY.
PAGE 19
WARNING TROUBLESHOOTING Turn off and let cool before servicing. Only a qualified service person should service and repair heater. NOTE: All troubleshooting items are listed in order of operation. OBSERVED PROBLEM When ignitor button is pressed, there is no spark at ODS/Pilot. Appliance produces unwanted odors. POSSIBLE CAUSE REMEDY • Ignitor electrode positioned wrong • Replace ignitor. • Ignitor electrode is broken • Replace ignitor. • Ignitor electrode not connected to ignitor cable.
PAGE 20
TROUBLESHOOTING, CONTINUED... OBSERVED PROBLEM ODS/Pilot lights, but flame goes out When control knob is released. (continued from page 17) One or both burner do not light after ODS/pilot is lit. POSSIBLE CAUSE REMEDY • Thermocouple connection loose at control valve. • Pilot flame not touching thermocouple, which allows thermocouple to cool, causing pilot flame to go out. This problem could be caused by either low gas pressure, or a dirty or partially clogged ODS/pilot. • Thermocouple damaged.
PAGE 21
OPTIONAL F40 BLOWER KIT THIS OPTIONAL F40 BLOWER KIT IS AVAILABLE WHERE YOU PURCHASED THIS HEATER OR YOU CAN ORDER DIRECT FROM THE FACTORY BY CONTACTING THE PARTS DEPARTMENT AT THE NUMBER AND ADDRESS ON THE BACK PAGE OF THIS MANUAL.
PAGE 22
NOTES 22
PAGE 23
LIMITED WARRANTY POLICY This vent-free gas heater is warrantied for a period of one year, logs for one year, and burners for One Year, from date of purchase against defects in material or workmanship. This warranty covers only the cost of defective parts and applies only to the original consumer purchaser. The replacement of defective parts will be without charge.
PAGE 24
OWNERS MANUAL HOW TO ORDER REPAIR PARTS OR "OPTIONS" THIS MANUAL WILL HELP YOU TO OBTAIN EFFICIENT, DEPENDABLE SERVICE FROM THE FURNACE, AND ENABLE YOU TO ORDER REPAIR PARTS CORRECTLY. KEEP IN A SAFE PLACE FOR FUTURE REFERENCE. WHEN WRITING, ALWAYS GIVE THE FULL MODEL NUMBER WHICH IS ON THE NAMEPLATE ATTACHED INSIDE THE FRONT OF THE HEATER. WHEN ORDERING REPAIR PARTS OR OPTIONS, ALWAYS GIVE THE FOLLOWING INFORMATION AS SHOWN IN THIS LIST: 1. The PART NUMBER 2. The PART DESCRIPTION 3.