Gast DOA UL60601-1 - Manual (Page 2)

Electrical Shock Hazard
This product must be properly grounded.
Do NOT modify the plug provided. If it will not fit the
outlet, have the proper outlet installed by a qualified
electrician.
Check the condition of the power supply wiring.
Do NOT connect this product to wiring that is not in
good condition or is inadequate for the requirements
of this product.
Failure to follow these instructions can result in
death, fire or electrical shock.
Technical Description
Models DOA/DOL are diaphragm type pumps and
operated by single phase, shaded pole AC voltage
motors.
Used in the medical and dental fields, they can be used
as vacuum or pressure - ONLY PUMPING AIR. Under
no circumstances can they be used with any other
gases, fluids or substances mixed with air - particularly
combustible substances.
• Use fitting size 1/4” NPT with tubing.
• Pump is packed in protective packaging for
transportation.
• Pump is provided with hospital grade cord and plug.
Correct installation is your responsibility. Make sure you
have the proper installation conditions and that
installation clearances do not block air flow.
Blocking air flow over the product in any way can cause
the product to overheat.
Mounting
This product can be installed in any orientation.
Mounting the product to a stable, rigid operating surface
and using shock mounts will reduce noise and vibration.
Plumbing
Remove plugs from the inlet and outlet ports. Connect
with pipe and fittings that are the same size or larger
than the productʼs threaded ports. Be sure to connect
the intake and exhaust plumbing to the correct inlet and
outlet ports. Ports will not support the weight of the
plumbing.
Accessories
Filters and mufflers are supplied with some models.
These should be checked periodically and replaced
when necessary. Please consult your Gast
Distributor/Representative for additional filter
recommendations.
Install relief valves and gauges at inlet or outlet, or both,
to monitor performance. Check valves may be required
to prevent back streaming through the pump.
NOTE: Use the proper size tooling for installing the
accessories.
2
RECOGNIZED MEDICAL PUMP
IN ACCORDANCE WITH UL 60601-1
AND CAN/CSA C22.2 NO. 601.1
The pump is not intended for remote, automatic or
unattended use.
It is your responsibility to operate this product at
recommended pressures or vacuum duties and ambient
temperatures. Do not start against a vacuum or
pressure load.
Start Up
If motor fails to start or slows down significantly under
load, shut off and disconnect from power supply. Check
that the voltage is correct for motor or contact Gast
Manufacturing Technical Services.
OPERATION
Injury Hazard
Install proper safety guards as needed.
Use only recommended air handling parts acceptable
and limiting the pressure to 60 PSI, such as relief
valve and pressure gauge.
Product surfaces become very hot during operation,
allow product surfaces to cool before handling.
Do NOT direct air stream at body. Air stream from
product may contain solid or liquid material that can
result in eye or skin damage, wear proper eye
protection.
Do NOT use in flammable or combustible ambient.
Wear hearing protection. Sound level from motor
may exceed 70 dBA.
Failure to follow these instructions can result in
burns, eye injury or other serious injury.
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Electrical Connection