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Prestige SOLO 299/399 

ACVMax Boilers 

Natural to Propane Instructions  

1

Failure  to  follow  instructions  below  can

result in substantial property damage, seri-

ous  injury, or death.

•     Instructions  are  for  a  qualified  installer

or service technician.

•     Read all instructions before proceeding.

•     Follow instructions in proper order.

For  your  safety,  turn  off  electrical  power

supply at service panel before proceeding to

avoid  possible  electrical  shock  hazard.

Failure  to  do  so  can  result  in  substantial

property damage, serious  injury, or death.  

Upon  completion  of  the  conversion  from

Natural Gas (NG) to Propane (LP), affix the

new  rating  label  included  in  the  kit  to  the

unit adjacent to the existing rating label.  DO

NOT affix the new label over the existing rat-

ing label. Add propane conversion labeling to

the gas valve. 

These instructions cover NG to LP conversion

for ACVMax controlled Prestige Solo 299 &

399 boilers only.  Each kit is supplied with one

orifice  suitable  for  use  with  that  particular

boiler model.

NOTICE

NOTICE

WARNING

WARNING

Indicates  a  potentially  hazardous  situation

which,  if  ignored,  can  result  in  substantial

property damage, serious  injury, or death.

Indicates  special  instructions  on  installa-

tion,  operation  or  maintenance,  which  are

important  to  equipment  but  not  related  to

personal injury hazards.

NOTICE

WARNING

Applicable Kit Part Number: 

- PARKIT67

Kit Includes:

-     Rating Label

-     Conversion Label

-     (1) Propane Gas Orifice

-     T-25 Torx Wrench

Recommended Tools

-     Adjustable Wrenches

-     Phillips-Head Screwdriver 

-     Flat-blade Screwdriver

-     Calibrated Combustion Analyzer

Summary of Contents for Prestige SOLO 299

Page 1: ...ting rating label DO NOT affix the new label over the existing rat ing label Add propane conversion labeling to the gas valve These instructions cover NG to LP conversion for ACVMax controlled Prestige Solo 299 399 boilers only Each kit is supplied with one orifice suitable for use with that particular boiler model NOTICE NOTICE WARNING WARNING Indicates a potentially hazardous situation which if ...

Page 2: ...T 25 Torx head screws used to mount the gas supply piping to the bottom of the gas valve Do not discard the screws Remove the gas valve assembly from the gas piping See Fig 1 8 Remove the four 4 T 25 Torx head screws attaching the brass union collar to the top of the gas valve Do not discard the screws Remove the brass natural gas orifice from the underside of the brass union collar See Fig 2 9 In...

Page 3: ...brass union and the gas supply piping Retighten the union just above the gas valve and install the four 4 T 25 Torx head screws to attach the gas supply pip ing to the gas valve 12 Reconnect the gas valve electrical connections as shown in Fig 3 13 Open the manual gas shut off valve Before placing the Prestige boiler back into operation check and test all gas connections for leaks Repair leaks if ...

Page 4: ...ical Support Department Failure to comply with this requirement can result in substan tial property damage serious injury or death The gas valve outlet pressure is factory set to the correct value and does not require field adjust ment or measurement Measurement or adjust ments could result in damage to the gas valve and can result in substantial property damage serious injury or death 2 Press the...

Page 5: ...ases Clockwise adjustment of the THROTTLE SCREW at High Fire 100 firing rate O2 increases and CO2 decreases 8 Once the combustion level is set at high fire manually place the boiler into low fire mode by pressing the LEFT button to adjust firing rate down to 1 low fire to verify low fire com bustion settings 9 If the combustion levels O2 CO2 during low fire are outside the recommended combus tion ...

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