1
Definitions
Following terms are used to bring attention to the
presence of various risk levels, or to important
information concerning product life.
Indicates presence of a hazard which will
cause severe personal injury, death or sub-
stantial property damage if ignored.
Indicates the presence of a hazard which
can cause severe personal injury, death or
substantial property damage if ignored.
Indicates the presence of a hazard which
will or can cause minor personal injury or
damage if ignored.
Indicates special instructions on installa-
tion, operation, or maintenance which are
important but not related to personal
injury hazards.
Indicates recommendations made by ACV-
Triangle Tube for the installers which will
help to ensure optimum operation and
longevity of the equipment.
ACV-Triangle Tube reserves the right to
modify the technical specifications and
components of its products without prior
notice.
Hot Water Can Scald!
• Water temperatures over 125ºF can cause
severe burns instantly or death from scalding.
• Children, disabled and elderly are at highest
risk of being scalded.
• Never leave them unattended in or near show-
er, bathtub or sink.
• Never allow small children to use a hot water
faucet or draw their own bath.
• If anyone using hot water in the building fits
the above description or if local codes or state
laws require specific water temperatures at hot
water faucet, it is recommended:
- to install a thermostatic mixing valve at this
appliance or at each water faucet.
or
- to set the thermostat knob for the lowest
temperature which satisfies your hot water
needs.
• Water drained from the system drain valves
may be extremely hot. To avoid injury:
– Make sure all connections are tight.
– Direct water flow away from any person.
Protection must be taken against excessive
temperature and pressure!
• Installation of a Temperature & Pressure
(T&P) relief valve is required.
To prevent damage to the inner tank, the
Installer must:
• Always fill inner tank prior to outer tank
and always drain outer tank prior to inner
tank.
• Relieve primary system pressure below 15
psig prior to draining inner tank.
WARNING
DANGER
DANGER
CAUTION
CAUTION
CAUTION
NOTICE
BEST PRACTICE
NOTICE
Product & Safety Information
Comfort manual _Comfort 55 9/8/14 10:29 AM Page 3