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Hearthstone Quality Home Heating Products, Inc. 

Bristol DX Model 8762 

 

 

 

Proflame 2 Control System & Features 

 

NOTE:  OPEN DOOR UNDER THE ASH LIP AND DROP DOWN THE MODESTY PANEL FOR ACCESS TO 

ELECTRICAL AND GAS CONNECTIONS. 

Bristol DX 8762 Model Overview 

Proflame 2 GTMFS System 

The  Proflame  2  GTMFS is  a  modular  remote  control 
system  that  directs  the  functions  of  the  Bristol.  The 
Proflame  2  GTMFS  System  is  configured  to  control 
the  on/off,  main/split  burner  operation,  its  flame 
levels,  and  provides  Manual  and  Smart  thermostatic 
control  of  the  hearth  appliance.  The  system  controls 
two remotely actuated 120V/60Hz power outlets. The 
Fan  outlet  controls  the  fan  speed  through  six  levels, 
and the Auxiliary outlet either on or off. There is also 
an  additional  constantly  powered  120V/60Hz  outlet. 
The  system  has  battery  backup  power  for  burner 
operation  and  control  during  power  outages 

(see 

page 9 for specifications). 

 

Figure 1 - Proflame 2 Remote Transmitter 

Remote Transmitter 

The  Bristol  comes  equipped  with  a  thermostatic 
remote  control  transmitter.  The  easy  to  read  LCD 
display  shows  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 by three 1.5 volt AAA batteries. A Mode Key 
is  provided  to  index  between  the  features  and  a 
Thermostat  Key  is  used  to  turn  on/off  or  index 
through thermostat functions.  

 

Figure 2 

– Proflame Receiver

 

Back-up Battery Holder- On/Remote/Off 
Switch 

The  back-up  battery  holder  is  powered  (6V  DC)  by 
the  Control  Board  and  uses  four  1.5  volt  AA  type 
batteries for backup during power outages. The slider 
switch  is  set  to  one  of  three  positions:  ON  (Manual 
Override),  REMOTE  (Remote  Control)  or  OFF.  The 
ON  selection  turns  the  valve  on  (to  high),  and 
activates the split flow setting last used if the Remote 
becomes inoperative.  

 

Figure 3 

– Proflame 2 Fan Control Module 

Proflame 2 Control Board 

This  is  the  command  center  for  the  appliance.  The 
Control  Board  allows  the  pilot  to  run  in  the 
Intermittent  (IPI)  mode  or  the  Constant  (CPI)  mode. 
The  pilot  mode  can  be  toggled  between  IPI  and  CPI 
via the remote control. The Control Board signals the 
burner  to  light  or  shut  down  and  provides  the  ignitor 
with the electricity needed for sparking. It is the main 
power supply for the entire system when 120V power 

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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