Valor President 520AN Installation & Operation Manual Download Page 1

 

 

 

 

 

 

President 

 

GAS FIRED VENTED ROOM HEATERS 

 

MODEL 520AN 
For Natural Gas 
 
MODEL 520AP 
For L P G (Propane) Gas 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

INSTALLATION & OPERATION MANUAL 

Please read this manual before installing and operating your heater.  

Please keep this manual for future reference. 

 

(Vous pourrez vous procurer un manuel en langue Française chez votre concessionaire)

 

600A671/02 

 

 

 

 

 

 

 

 

 

− 

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 

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.  

 

This appliance is a domestic room heater. It must not 
be used for any other purpose such as drying clothes etc.

 

 

 

 

Summary of Contents for President 520AN

Page 1: ...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...

Page 2: ...og installation 9 Operation check 10 System pressure check 10 Venting check 10 Aeration adjustment 11 Completion of assembly 11 Final checks 13 Operating procedure 14 Lighting if igniter fails 14 Safe...

Page 3: ...in the vicinity of the appliance after installation e g additional mantle etc make sure that the changes conform to the installation requirements in this manual Never attempt to burn paper or any othe...

Page 4: ...for connection to the appliance inlet pipe located at the center back Rates Btu h Natural Gas Altitude Ft Max Min Input 0 2000 20 000 7 700 2000 4500 17 800 7 000 Output 0 2000 15 000 5 300 2000 4500...

Page 5: ...red for use with a new zero clearance type installation It allows the heater to be installed with type B metal vent concealed behind a wall or partition and or in a chase Full installation and operati...

Page 6: ...HEAVY The cast iron outer case supplied with President is a high quality casting weighing around 120lbs in total therefore it is supplied as individual components that are easily assembled together to...

Page 7: ...emove the window unit assembly by detaching the knurled screws at the sides near the top Lift the window unit up to clear locations at the bottom and place carefully aside see fig 7 Carefully remove t...

Page 8: ...Note In USA copper tubing must be internally tinned for protection against sulfur compounds Unions in gas lines should be of ground joint type The gas supply line must be sized and installed to provi...

Page 9: ...ear and front burner tubes fig 12 Center the log so that the gap to the firebox walls is the same at each side 8 3 Place the cross log in position see fig 13 The front of this log is indicated by the...

Page 10: ...Natural Gas only Max Min Supply upstream of heater regulator 10 5 5 0 Manifold Downstream of heater regulator at high setting 3 5 3 1 The burner manifold pressure is controlled by a built in non adju...

Page 11: ...16 Take the cast iron Arched Lintel component and observe the fixing attachments on the rear and towards the inside top of the Side Panels Figure 17 Offer up the arched lintel component to the side pa...

Page 12: ...the gas control valve and the control knob can vary If the shaft is too long it could prevent the cast iron knob access door from closing properly If the shaft is too short it could prevent the pilot...

Page 13: ...rn off It must be explained that the gas control access panel must be kept open while the heater is in operation Advise that the fire can be lit with a long match or taper if necessary Advise that the...

Page 14: ...lot cross lighting burner on Front burner on low Pilot cross lighting burner on Front burner on low Rear burner on high Pilot cross lighting burner on Front burner on high Rear burner on high 14 1 Lig...

Page 15: ...ne Follow the gas supplier s instructions l l If you cannot reach your gas supplier call the fire department C Use only your hand to push in or turn the gas control knob Never use tools If the knob wi...

Page 16: ...n release The knob should pop back up Pilot should remain lit If it goes out repeat steps 2 through 6 If pilot does not light at all during a few attempts try lighting with a long match as described b...

Page 17: ...oth using a suitable non abrasive cleaner in accordance with the makers instructions Replace the window unit Locate its bottom edge in the support channels at the firebox sides Refit the two knurled s...

Page 18: ...ing make sure that the burner tube is properly located over the injector carrier at the right side 18 3 TO REMOVE THE ELECTRODE 1 Disassemble the outer case by reversing the procedures outline earlier...

Page 19: ...tension rod valve spindle connector to the replacement valve 9 Refit in reverse order Test for leaks 18 8 TO REMOVE THE IGNITION SPARK GENERATOR 1 Remove the control valve and spark generator as 18 7...

Page 20: ...20 Manufactured by HEATING BIRMINGHAM ENGLAND Because our policy is one of constant development and improvement details may vary slightly from those given in this publication Valor Ltd 1996 2000...

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