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SAFETY
1 . Disconnect the power
before performing
any
maintenance or repair on this machine.
2. If a water leak is found,
DO NOT OPERATE.
Disconnect power and repair.
3. Do not operate the machine if any mechanical
failure is suspected..
4. CAUTION: To insure combustion andavoidexhaust
gases,
have
proper
exhaust
stacking
and
ventilation. The stacking and draft control are not
furnished. Contact your local heating sales and
service person for proper hardware and installation
5.
When operating, use basic protective clothing.
6. Do not direct the exhaust toward any combustible
7.
Use only the recommended~fuel in the machine.
8. The discharge from an opened pop-off valve must
be readily visible by the system operator. In the
event that a pop-off valve opens, the system should
be immediately shut down.and troubleshoot proce-
care that pop-off valve is installed pointeddown to
dure performed before restarting the pump. Take
prevent bodily injury.
surface.
instructions whenneeded. Be sure to comply with
all national. state, and local codes.
Valves must be free of foreign material for proper
operation.
OPERATION
Startup
Before starting, be sure to read the
safety warnings and
setup instructions.
Turn on the water supply
Never run the cleaning unit dry. Costlydamage to
the pump will result. Always be sure the water
supply is completely turned on before operating.
The chemicals used must be compatible
with
system
components. The standard
spray hose is made of
Buna-N rubber, andthe chemical injector isstainless
steel and brass.
If chemical does not come up chemical hose, check
will
only work with large orifice tip supplied
with unit
chemical filter on end of hose. The chemical injector
(brass tip P/N 801-679).
Inspect all connections for any leaks. Tighten if
necessary.
Plug electric cord into proper outlet
Trigger
the
gun to release any back-pressure.
triggered position.
Push heater toggle switch to ON position
Check thermostat. setting
Blower on heater should be on at all
times when toggle
switch is
on. Remember, heater only lights when
trigger on gun is pulled.
for heater.
Cleaning
Start Hydra-Clean unit and trigger gun. The injector
Chemical Injectors
normally will stop as the system builds up to full
may draw momentarily as the system is filling but
pressure. To actuate injector, turn adjustment knob
(A)
out, or counterclockwise until chemical beginsto
be drawn from container. After fluid
reaches the
adjustment knob.
injector, feed rate may be adjusted by turning the
4
801-237
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