Bell & Gossett V58911B Expansion Tanks for Hydronic Heating Systems User Manual
Expansion tanks for hydronic heating systems, Instruction manual
WARNING: Potable Water
Danger: This Product must not be used in potable water or
open systems of any kind. These systems contain oxygenated
water that will cause internal corrosion and premature failure. Use
PT and PTA for potable water.
WARNING: Series HFT Tanks are Not For Use in
Potable Water Systems
Potable or fresh water can cause serious corrosion in Series HFT
tanks. This can result in leakage and a potential explosion. Do not
use HFT tanks for potable or fresh water applications. Failure to
follow this instruction will result in serious personal injury or death
and property damage.
WARNING: Label Part No. 9015-463
must be installed in this location.
If missing, it must be replaced.
WARNING: Label Part No. 9017-078
must be installed in this location.
If missing, it must be replaced.
DESCRIPTION
The Series “HFT” tank is designed to absorb the expansion force in
heating water and maintain proper pressurization in a closed hydronic
system. The Series “HFT” tank is not for use in potable water systems.
Expansion Tanks for
Hydronic Heating Systems
SAFETY
INSTRUCTION
This safety alert symbol will be used in this manual to draw attention
to safety related instructions. When used, the safety alert symbol means
ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED!
FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN A
SAFETY HAZARD.
INSTALLER: PLEASE LEAVE THIS MANUAL FOR THE OWNER’S USE.
WARNING: Explosion or Rupture Hazard.
A relief valve must be installed to prevent pressure in excess
of local code requirement or maximum working pressure
designated in the Product Manual, whichever is less. Do not expose
Product to freezing temperatures or temperatures in excess of
240°F. Do not adjust the pre-charge or re-charge this Product
except for any adjustments at the time of the initial installation,
especially if Product is corroded, damaged or with diminished
integrity. Adjustments to pre-charge must be done at ambient
temperature only. Failure to properly size the Product or follow
these instructions may result in excessive strain on the system and
may lead to Product failure, serious or fatal personal injury, leakage,
and/or property damage.
WARNING: Read carefully the product installation, operating
and maintenance instructions. Failure to follow the instruc-
tions and warnings in the manual may result in serious or fatal
injury and/or property damage, and will void the product warranty.
This product must be installed by a qualified professional. Follow
all applicable local and state codes and regulations, in the absence
of such codes, follow the current editions of the National Plumbing
Code and National Electric Code, as applicable.
INSTRUCTION MANUAL
V58911B