Aqua-Hot 600 series Use & Care Manual page 5

IMPORATANT NOTE: Read all instructions before using this
appliance.

Read this Use & Care Guide before using your Aqua-Hot
Heating System to reduce the risk of injury to persons
or damage to equipment.

Have your dealer show you the location and operation
of all switch operations and valve settings.

Do not repair or service the system, unless specifically
recommended in the literature accompanying the Aqua-
Hot product. All service should be referred to a qualified
technician.

An interlock switch prevents the Aqua-Hot heater from
operating when the cover is not installed in the correct
position.

Propylene glycol based antifreeze, "Generally Recog-
nized as Safe" by the FDA, must be utilized for anti-
freeze and water heating solution.

Interior heat can still be used once the water heating
system has been drained and winterized.

Use propylene glycol "Generally Recognized as Safe" RV
and Marine antifreeze specifically for "winterizing" ap-
plication ONLY.
The Unit
CAUTION:

The hot water temperature is set at the mixing valve to
120°F/ 48.9°C at the factory.

DO winterize the heating system when freezing temper-
atures are expected to avoid serious damage to the hot
water system.

DO NOT operate the burner or electric heating element
without antifreeze or water heating solution in the boil-
er tank to avoid damage to the heater.

Aqua-Hot's exhaust is hot. DO NOT park in dry areas
when operating to avoid fire and injury to persons.

At maximum operating temperatures, the coolant will
be very hot and scalding hot vapor or coolant may re-
sult in serious burns or injury.

Before cleaning or servicing, disconnect all power sup-
plies.

The heater must be switched OFF when refueling.

DO NOT operate the Aqua-Hot's diesel-burner inside an
enclosed building.
600-D Use & Care Guide
© Aqua-Hot®
Section #: Title
Safety Instructions & Precautions
p.
5