ACV The Challenger Installation And Maintenance Manual page 9

Combination boiler and/or water heater
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Product & Safety Information
DANGER
Bacteria can develop in the domestic
water system if certain minimum water
temperatures are not maintained.
DANGER
HOT WATER CAN SCALD!
Water temperature over 125ºF [52ºC] can
cause severe burns instantly or death from
scalds.
Children, disabled and elderly are at
highest risk of being scalded.
-
Never leave them unattended in or
near shower, bathtub or sink.
-
Never allow small children to use a
hot water faucet or draw their own
bath.
To avoid any potential scald hazard or if
codes require specific water temperatures
at the hot water faucet, the installer must:
-
Install the factory supplied thermo-
static mixing valve at this appliance
and ensure it is working properly
and
-
Set the thermostatic mixing valve to
the lowest temperature which satis-
fies your hot water needs.
-
Feel and adjust water temperature
before bathing or showering.
-
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.
DANGER
Protection must be taken against
excessive pressure!
TO PROTECT AGAINST EXCES-
SIVE TEMPERATURE AND PRES-
SURE
Check if a 150 psi [10 bar] pressure
relief valve (field supplied) is installed
as recommended for standard installa-
tions or a temperature/pressure relief
valve for storage tank or ACV-Triangle
Tube SMART Indirect Fired Water
Heater (I.F.W.H.) installations. (DHW
side)
Check if the 30 psi [2 bar] pressure
relief valve supplied is installed in
the recommended location. (CH side)
To avoid injury, install the relief
devices to comply with local code
requirements.
3
BURN

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