Prestige Solo Series Installation Manual
vii
SAFETY
PRODUCT AND SAFETY INFORMATION
This manual contains important information with respect to the 
installation, starting up and maintenance of the appliance.
This manual must be provided to the Homeowner, who will  
keep it in a safe place for future reference.
ACV-Triangle Tube accepts no liability for any 
damage, injury, or loss of life resulting from incorrect 
installation, alteration of any factory supplied parts, 
or the use of parts or ttings not specied by ACV-
Triangle Tube. If there is a conict or doubt about the 
proper installation of the unit or any factory supplied  
replacement parts please contact ACV-Triangle Tube 
Technical Support.
DEFINITIONS
The following terms are used throughout this manual 
to bring attention to the presence of potential hazards 
or to important information concerning the product.
Indicates the presence of a hazardous situa-
tion which, if ignored, will result in substantial 
property damage, serious injury, or death.
Indicates a potentially hazardous situation 
which, if ignored, can result in substantial 
property damage, serious injury, or death.
Indicates a potentially hazardous situation 
which, if ignored, can result in minor property 
damage, or injury.
Indicates special instructions on installation, 
operation or maintenance, which are import-
ant to the equipment but not related to person-
al injury hazards.
Indicates recommendations made by ACV-Tri-
angle Tube for the installers, which will help to 
ensure optimum operation and longevity of the 
equipment.
DANGER
WARNING
CAUTION
NOTICE
BEST PRACTICE
•  Do not use this appliance if any part has been under 
water. Immediately call a qualified service technician 
to inspect the appliance and to replace any part of 
the control system which has been under water.
•  Avoid electrical shock when servicing the 
appliance, by disconnecting the electrical supply 
prior to performing maintenance.
•  Failure to comply with these instructions will 
result in substantial property damage, serious 
injury, or death.
•  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.
•   Do not store or use gasoline or other flammable 
vapors and liquids in the vicinity of this or any 
other appliance.
•  Prior to installing this product, the qualified 
installer must read all instructions included in 
this manual and all accompanying manuals/
documents with this appliance. 
•  All installation steps required in these manuals 
must be performed in the proper order given. 
•  This product must be maintained / serviced and 
inspected annually by a qualified service technician.
•  A byproduct of any gas fired appliance is carbon 
monoxide. ACV-Triangle Tube requires the 
installation of a minimum of two (2) hard-wired 
carbon monoxide detectors with an alarm and 
battery back-up; one in the mechanical room 
where the boiler is located and another installed 
in the living area outside the bedroom(s) for all 
installations. Consult the local authority having 
jurisdiction for any additional carbon monoxide 
detector requirements in your area. See 
Section  
2.8 on page 8 for additional carbon monoxide 
detector requirements in Massachusetts. 
•  Failure to comply with these instructions can 
result in substantial property damage, serious 
injury, or death.
DANGER
WARNING
IMPORTANT SAFETY INFORMATION FOR 
THE HOMEOWNER AND THE INSTALLER










