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INSTALLATION & SERVICING INSTRUCTIONS

 

(

continued)

 

 

APPLIANCE LOCATION

 

a.

  This  appliance  must  be  hearth  mounted  in  a  builders  opening  or  under  an  associated  independent  canopy  or  a  fireplace 

recess. 

b.

  On 

NO ACCOUNT

 must this appliance be sited on combustible materials or carpets. It is not suitable for combustible walls. 

c.

  When  the  appliance  model  has  been  supplied  or  specified  with  support  legs,  the  appliance  must  be  screwed  firmly  to  the 

hearth.  In  the  case  of  freestanding  basket  models  care  should  be  taken  to  secure  the  burner  to  the  given  basket.  In  most 
cases  the  burners  for  free  standing  models  would  have  been  made  to  ensure  a  correct  and  tight  fit.  Movement  due  to  the 
operation of the gas burner can cause leaks. If in doubt seek expert advice. 

d.

  Ensure that the burner tray fits neatly into the intended location, and that you have easy access to the controls. 

 

e.  Ensure that there is adequate airflow to the underside of the fire (through the fire front or fret etc.

 This air is required 

for cooling the underside of the fire & controls, as well as to provide the primary combustion air. 

Do not use any front that

 

has 

no slot or slots, you cannot rely on, or expect the user to space a solid front away from the fire to allow for the air supply.

 

 

 

For Fires with a manual control valve

 a minimum primary air inlet of 50 sq. cm is usually enough. 

 

 

Fires  with  the  Thermatronic  electronic  control  system

  require  more  ventilation  than  specified  above  as  the  electronic 

components  need  to  be  kept  at  a  lower  temperature  to  operate 

–  refer  to  the  section  headed  Temperature  Limits  Of  The 

Electronic Components in the Thermatronic instructions. 

 

 

Failure to observe this instruction is dangerous and breakdowns due to overheated controls are not covered by the 
guarantee.  If  a  fireplace  is  properly  designed  and  installed  the  controls  will  not  overheat 

–  it  is  the  installer’s 

responsibility to ensure that the installation does not allow the controls to overheat. 

 

f.

  Ensure that no naked flame or incandescent part of the fire bed projects beyond the vertical plane of the fireplace opening. 

 

INSTALLATION OF THE APPLIANCE

 

Having ensured that the appliance application is correct and the requirements of the flue specification, ventilation demands and 
the gas supply are correct, proceed with the installation and assembly as follows: 

a.  In common with all other gas appliances, dirt and debris in the gas system can block the valve and gas injectors on 

this  appliance,  and  faults  caused  by  this  are  not  covered  by  the  guarantee.  If  you  suspect  that  there  is  dirt  and/or 
debris in the gas distribution system, fit a filter in the pipeline, before the gas valve. 

b. 

Do not use jointing compound on any compression fittings on the burner or the control valve. The use of jointing compound on 
the compression fittings on this appliance will possibly invalidate the guarantee, as it can get into the control valve mechanism 
and cause it to malfunction.

 

c.

  Ensure that there is an isolating valve in the gas supply line near the appliance.

 

d.

  Connect the gas supply pipe from the isolating valve to the gas inlet coupling fixed to the gas burner. Make sure the supply 

pipe does not obstruct access to the controls. 

e.

  Where there are fixing holes for the burner we recommend a secure fixing be made to the hearth or fire basket. 

f.

  Check that all gas connections are sound. The appliance has been factory tested; however the connections may have been 

disturbed in transit or installation. 

g.

 

With  cast  iron  inset  fires  and  sunken  burners  it  is  most  important  that  they  are  properly  back  filled,  to  avoid  the 
possibility of a negative pressure being obtained underneath the fire resulting in flames being drawn down the sides 
of  the  burner.  This  is  dangerous  and  can  cause  problems,  which  include  overheating  the  controls  (electronic 
systems are particularly sensitive to this) and spoiling the flame pattern.

 

h.

  Open fires are a hazard; it is recommended that a guard be fitted to provide protection for children, the elderly, or infirm (see 

National Regulations, if any). 

i. 

Do  not  adjust  or  put  out  of  action  the  spillage  monitoring  system  (oxypilot),  or  change  any  of  its  parts.  Always  comply  with 
ceramic layout in the pilot area.

 

j. 

Use only original manufacturer's parts if any replacements are needed. 

k. 

If there is any concern about a pressure zone causing downdraught in certain wind conditions a suitable chimney cowl should 
be fitted. 

 
 

 

 

 
 
 
 
 
 

Summary of Contents for CHESNEYS ALCHEMY EVOLUTION PLUS N2

Page 1: ...can be varied to any point between high and low as desired c To turn off depress knob and turn clockwise depressing knob at each point as you go all the way round to off IMPORTANT NOTES d This applian...

Page 2: ...EPT IN A SAFE PLACE FOR FUTURE REFERENCE AND SERVICING DETAILS PRIOR TO INSTALLATION ENSURE THAT THE GAS TYPE AND PRESSURE ARE AS STATED ON THE APPLIANCE DATA PLATE SIMULATED COALS OR SIMULATED LOGS T...

Page 3: ...at hearth level and observe smoke If there is a definite flow into the flue aperture proceed with installation If there is not a definite flow into the flue aperture preheat the flue for approximatel...

Page 4: ...OF THE APPLIANCE Having ensured that the appliance application is correct and the requirements of the flue specification ventilation demands and the gas supply are correct proceed with the installatio...

Page 5: ...d remove the sellotape and ensure that the slots in the burner insulation pad are clear It is very important to ensure the following in order not to void the warranty 1 The gap under the burner block...

Page 6: ...cific layout has been devised to suit each basket b Where logs rest on the fire bed they should be supported by a bark chipping or chippings This achieves a good airflow around the log in order to avo...

Page 7: ...the back bars of the firebasket Position the two side logs resting on the back log and leaning high up against the side bars Position the straight left hand centre log resting on a bark piece at the f...

Page 8: ...re at the back of the burner against the back bars of the firebasket Position the two side logs resting on the back log and leaning against the side bars Position the straight left hand centre log res...

Page 9: ...ack of the burner against the back bars of the firebasket Position the two side logs resting on the back log and leaning high up against the side bars Position the straight left hand centre log restin...

Page 10: ...against the back bars of the firebasket Position the two side logs resting on the back log and leaning against the side bars Position the straight left hand centre log resting on a bark piece at the...

Page 11: ...will cease in a few hours If it does not consult your dealer straight away d Open fires are a hazard it is recommended that a guard be fitted to provide protection for children the elderly or infirm...

Page 12: ...y with CE approval Note It is a condition of the warranty that you do not return any parts to us unless we request you to do so For example if we request that the burner only is returned and you send...

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