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Hearthstone Quality Home Heating Products, Inc.

                                                   

          

Bristol Model 8762  

 

 

 

34 

Routine Maintenance & Care

Your  Bristol  requires  minimal  routine  maintenance 
and  care.  Ensure  the  unit  is  cool  and  off  when 
cleaning, or servicing. 

 

 

WARNING:

 

DO NOT SUBSTITUTE MATERIALS.

  

 

For replacement parts, or for information about parts 
or service, contact your local Hearthstone dealer. 

Cleaning 

 

WARNING: DO NOT CLEAN THE UNIT WHEN HOT.  

 

The  unit  should  receive  regular  cleaning  on,  under, 
and  around  the  stove  to  prevent the  buildup  of  dust 
and  lint.  You  can  clean  the  exterior  surfaces  of  the 
unit  using  soap,  water,  and  a  soft  cloth.  Do  not  use 
abrasive  or  chemical  cleaners  and  take  care  not  to 
scratch  the  glass  or  enamel  finish  (if  so  equipped) 
when  cleaning  the  unit.  The  use  of  chemical  wax 
based  cleaners  or  polishes  are  not  recommended 
due to the potential for discoloration of the castings, 
or  enamel  when  the  residue  of  the  cleaners  or 
polishes  is  exposed  to  heat.  Excessive  buildup  of 
dust,  spider  webs,  or  room  air  contamination  will 
cause odors when the stove is hot.  

Monthly (or as needed): 

Glass Cleaning 

As  fuel  gas  may  contain  some  impurities;  it  will  be 
necessary  to  clean  the  inside  of  the  glass 
occasionally.  Do  not  use  abrasive  cleaners. 
Scratching  the  glass  will  weaken  the  integrity  of  the 
glass. 

Do not clean the glass when hot!

 Allow the 

glass to cool and apply a mild window cleaning fluid. 
Special  gas  appliance  window  cleaner  is  available 
from your local Hearthstone dealer. 

Do not abuse, or strike the glass. 

 

WARNING:  DO  NOT  OPERATE  THIS  APPLIANCE 
WITH  ANY  GLASS  PANEL  REMOVED,  CRACKED, 
OR BROKEN. DO NOT SUBJECT  ANY GLASS OR 
ITS  FRAME  TO  ABUSE,  SUCH  AS  STRIKING  OR 
BENDING.  REPLACEMENT  OF  ANY  GLASS 
PANEL  SHOULD  BE  DONE  BY  A  LICENSED  OR 
QUALIFIED SERVICE PERSON. 

 

 

NOTE: 

If the venting system is disassembled for 

any  reason,  re-install  per  the  instructions 
provided in the venting section of this manual. 

Annually: 

Clean Firebox, Pilot, & Burner Assembly 

The firebox requires periodic cleaning to prevent the 
accumulation of dust, lint, and other debris. To clean 
the firebox, set the switch to the “OFF” position, and 
turn off the gas supply to the valve. When the unit is 
cool, remove the front panel and glass (see page 15 
for  Firebox  Access  instructions)  and  carefully 
remove  the  decorative  ceramic  log  set,  taking  care 
not to damage the logs or chip the enamel cast iron. 
Remove  all  ember  material.  Clean  the  firebox, 
ceramic  burner,  and  carefully  vacuum  the  entire 
surface  of  the  log  set  with  a  soft  brush  attachment. 
Thoroughly  vacuum  the  ports  (holes)  along  the  top 
of the burner, and the pilot assembly. 

With  the  decorative  ceramic  logs  out  of  the  firebox, 
reseal the firebox and briefly light the unit according 
to  the  lighting  instructions  described  on  page  30. 
Check to ensure a proper flame is burning from each 
burner  port.  The  pilot  flame  should  be  burning 
properly as shown in 

Figure 29

.  

 

NOTE: Do not operate the unit for more than 
1-2 minutes without the log set in place. Turn 
the  unit  off  by  setting  the  switch  to 

“OFF”, 

and  turning  off  the  gas  supply  to  the  valve. 
Allow the unit to cool. 

Check  and  clean  any  burner  ports  that  are  not 
burning, or not burning properly. Clean  burner ports 
using  a  soft  brush  or  vacuum  cleaner.  If  the  pilot 
flame height needs adjustment, it should be adjusted 
by qualified service personnel as described on page 
31. 

Complete  the  cleaning  procedure  by  carefully 
placing the log set within the firebox as described on 
page 27. Reattach the glass and front panel to seal 
the firebox. Turn on the gas, light the unit and check 
for  proper  operation.  Flame  patterns  should  look 
similar  to  the  flames  in 

Photo  9

.  Regularly  check  to 

ensure  the  area  around  the  Bristol  is  kept  free  from 
combustible 

materials, 

gasoline, 

and 

other 

flammable vapors and liquids. Check that the flow of 
combustion and ventilation air is not obstructed.  

Summary of Contents for Bristol DX

Page 1: ...ent or 911 A qualified installer service agency or gas supplier must perform installation and service of this appliance In the Commonwealth of Massachusetts all installation of gas lines and gas fitti...

Page 2: ...Intentionally Blank...

Page 3: ...y Keep your original receipt in a safe place as proof of purchase Serial Number Fuel type Natural Gas Liquid Propane Sold by Date of Purchase Address Phone E mail Website Installed by Date of Installa...

Page 4: ...tibles 16 Hearth Requirement Floor Protection 16 VENTING INFORMATION 18 Venting Components 18 Minimum Venting Installation Instructions 22 ELECTRICAL SYSTEM INFORMATION 25 GAS SUPPLY CONNECTIONS 26 Ga...

Page 5: ...backup for functionality during power outages 6 Blower Assembly 7 Optional Screen Kit The Proflame GTMFS System Features 1 Thermostatic Remote Control a Six 6 flame levels adjustable via the remote b...

Page 6: ...m furniture draperies clothing and flammable material Vent Only to the Outside Never vent the gas heater to other rooms or buildings Service Caution If you believe your Bristol is not in any way perfo...

Page 7: ...OUND UNDER AND BEHIND THE UNIT ON A REGULAR BASIS TO PREVENT THE ACCUMULATION OF DUST AND LINT Ceramic Logs Burner If the decorative ceramic log or burner material supplied with the Bristol is damaged...

Page 8: ...all functional abilities as well as a childproof lockout and low battery indicator It displays room temperature readout set temperature readout and function status The remote transmitter is powered b...

Page 9: ...mode Smart mode means that as the room temperature approaches the limit set for shut down the valve will automatically gradually step down the flame height The reverse happens when the room cools the...

Page 10: ...I Using the IPI mode is a more efficient use of fuel as the pilot only ignites when the thermostat calls for heat To switch back and forth between the two pilot modes 1 Press the OFF button on the rem...

Page 11: ...er the Manual or Smart thermostatic control UP Down Arrow Key Adjusts the thermostat temperature range flame settings split flow and fan speed Mode Key Toggles through the component to be controlled s...

Page 12: ...Street Room 1511 Boston MA 02202 www mass gov Figure 8 Model 8762 Dimensions Inches Specification NG LP INPUT RATING Btu hr 0 2000 ft 0 610 m 36 000 33 000 INPUT RATING Btu hr 2000 4500 ft 610 1370 m...

Page 13: ...S SE SERVIR DE CET APPAREIL S IL A T PLONG DANS L EAU COMPL TEMENT OU EN PARTIE APPELER UN TECHNICIEN QUALIFI POUR INSPECTOR L APPAREIL ET REMPLACER TOUTE PARTIE DU SYST ME DE CONTR LE ET TOUTE COMMAN...

Page 14: ...accessory boxes removed and set aside remove the 4 lag bolts and clips that fasten the unit to the pallet see figure 10 Take care not to mar or chip the stove s finish Have someone help lift the stov...

Page 15: ...Slots 3 If installed remove the front screen by lifting it off the glass frame 4 Pull forward and disengage the spring clips securing the top of the glass frame See Figure 14 Tilt the top of the glass...

Page 16: ...ipe Ensure you consider the need for access to the gas control valve access door on the front of the unit as well as full access for periodic cleaning and servicing Also consider clearance for the blo...

Page 17: ...hstone Quality Home Heating Products Inc Bristol DX Model 8762 17 The corner clearance for the Bristol 8762 is 11 measured from the edge of the top castings to the adjacent wall Figure 16 Corner Clear...

Page 18: ...Configurations WARNING IN HIGH WIND AREAS AND PARTICULARLY COLD CLIMATES IT MAY BE NECESSARY TO HEAT YOUR VENT SYSTEM WITH THE PILOT PRIOR TO IGNITION OF THE MAIN BURNER IN THESE INSTANCES IT IS RECOM...

Page 19: ...himneys The following installation requirements must be followed The termination must fall within the chart shown in Figure 24 In a masonry chimney a fireclay liner or listed steel liner must be prese...

Page 20: ...sitioned to maintain 2 minimum clearance at the top A 1 minimum clearance must be maintained to combustible materials around the other sides All horizontal terminations must also comply with the clear...

Page 21: ...m CAN We strongly recommend 12 inches particularly where strong winds prevail H Not to be installed within 15 feet 4 5m above a meter regulator assembly within 3 feet 91cm horizontally from the center...

Page 22: ...of the retaining straps extend through interior wall thimble Before attaching the vent termination to the outside of the house run a bead of non hardening mastic around its outside edges so as to mak...

Page 23: ...sition The restrictor plate is factory set in the fully opened position for shipping This ensures proper flames for a wide variety of vent configurations and efficiency The restrictor consists of a sl...

Page 24: ...Hearthstone Quality Home Heating Products Inc Bristol DX Model 8762 24 Figure 23 Venting Termination Diagram...

Page 25: ...G ERRORS CAN CAUSE IMPROPER AND DANGEROUS OPERATION VERIFY PROPER OPERATION AFTER SERVICING ATTENTION AU MOMENT DE L ENTRETIEN DES COMMANDES TIQUETEZ TOUS LES FILS AVANT LE D BRANCHEMENT DES ERREURS D...

Page 26: ...LEAK TEST THE UNIT BEFORE IT IS APPROVED FOR USE CONSULT ALL CODES WARNING THE UNIT MUST BE INSTALLED AND CONNECTED IN ACCORDANCE WITH LOCAL CODES OR IN THE ABSENCE OF LOCAL CODES WITH THE MOST CURREN...

Page 27: ...nnected to the gas supply the supply line and manifold gas pressures must be tested The supply line pressure is tested to ensure it meets the minimum gas supply pressure as listed in the specification...

Page 28: ...d to rough or improper handling Exact positioning of the log set is required in order to obtain a pleasing flame pattern and efficient combustion Incorrect log placement may cause carbon build up exce...

Page 29: ...reen by its folded lip on top of each glass frame Removal of Log Set CAUTION THE LOG SET BURNER AND EMBERS RETAIN HEAT AND CAN BE VERY HOT ALLOW 2 TO 3 HOURS TO COOL AFTER PILOT LIGHT IS TURNED OFF FO...

Page 30: ...electrical circuit that has a dimmer switch anywhere in it fan speed modulation will be affected 1 Open the gas supply to the valve 2 Slide the ON REMOTE OFF switch to the ON position 3 Switch the pil...

Page 31: ...of the pilot light adjustment screw located on the gas control valve Controlling the Bristol may become erratic nonexistent or the unit may go out if the pilot flame is too small or misdirected away...

Page 32: ...n adjustment must be made to the gas supply pressure Supply line manifold gas line pressure adjustments must be performed by qualified service personnel Do not attempt to complete any part of the inst...

Page 33: ...from the pilot is not wasted When putting the unit back into service replace any batteries with fresh ones and refer to the lighting instructions on page 30 Note the unit will produce odors for a shor...

Page 34: ...per the instructions provided in the venting section of this manual Annually Clean Firebox Pilot Burner Assembly The firebox requires periodic cleaning to prevent the accumulation of dust lint and ot...

Page 35: ...nize with the Remote Control 3 Install three AAA batteries in the Remote Control and push the ON button The Receiver will beep four times to indicate the Remote s command is accepted and is set to the...

Page 36: ...avoid bending the frame or breaking the glass 7 Remove the existing gasket from each piece of glass by grasping one end and pulling firmly Clean off as much of the hanging fiber hairs as possible 8 L...

Page 37: ...p 7211 125 IFC Wire Harness User 3160 105 Delayed Ignition Relief Gasket Rear 7211 126 IFC Wire Harness Valve 3160 081 x 1 8 Gasket Tape 7211 127 IFC Wire Harness Splitflow 3170 150 Platinum Bright Em...

Page 38: ...roper inlet pressure for the fuel gas in use B Check connections on the valve C Clean or replace the pilot assembly 3 Pilot burning no gas to one or both burners ON REMOTE OFF switch in the ON positio...

Page 39: ...rate at which the combustion air is delivered Poor draft results in insufficient air delivery or a restricted exhaust Correct air intake exhaust flow system B1 Clear ports B2 Clear obstructions B3 Cle...

Page 40: ...Hearthstone Quality Home Heating Products Inc Bristol Model 8762 40 Rating Label...

Page 41: ...stoves com or send a completed and signed Warranty Registration Form which is enclosed in the Gas Stove warranty packet to the following address Hearthstone Quality Home Heating Products Inc Warranty...

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