Operating Manual
High Performance Vacuum Pump
Models 15400 and 15600
Robinair High Performance Vacuum Pumps
Congratulations on purchasing one of Robinair’s top quality vacuum
pumps. Your pump has been engineered specically for air conditioning
and refrigeration service, and is built with Robinair’s proven offset rotary
vane for fast, thorough evacuation.
You’ll appreciate these key features...
Iso-ValveTM Allows the pump to be shut off while still connected to the A/C-R
system, which is handy for checking rate of rise. With the valve handle in
the OPEN position, the pump is open to the system being evacuated. In
the CLOSED position, the pump is isolated from the system.
High
The two-stage, offset, rotary vane design provides powerful, quiet,
Vacuum
Rating
The intake lter prevents foreign matter from entering the pumping
Lifetime
Filtration
Exhaust is expelled through the handle to direct it away from the service
Directed
Exhaust
A precise amount of atmospheric air is introduced into the pump,
Gas
Ballast
high vacuum capability and ensures moisture removal, while the high
pumping capacity reduces evacuation time.
chamber, and an internal exhaust lter separates oil vapor from the
exhaust ow.
technician.
preventing condensation of moisture vapor and helping maintain the
purity of the pump oil. By using the gas ballast, the pump operates more
efciently and pump life is extended.
The one-piece, molded handle makes it easy to carry the pump to and
Sure-Grip
Handle
The pump measures just 151/2" long, while aluminum housing and offset
Compact
Design
For use on A/C-R systems using CFCs, HCFCs, and HFCs in conjunction
with mineral oil, ester oil, alkylbenzene oil, and PAG oil as lubricants.
Not for use with ammonia or lithium bromide systems. Not for use with
ammable refrigerants.
from job sites, and the handle stays cool to the touch during operation.
rotary vanes keep the pump weight low, making it easy to carry.
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11
12
1
2
3
10
9
Pump
Components
Wear safety goggles when working with refrigerants. Contact with
refrigerants may cause eye injury.
Incorrect use or electrical connections may cause electrical shock.
Read and follow instructions carefully, and take precautions to avoid
electrical shock hazards. All associated devices must be correctly
grounded before energizing circuits.
Normal operating temperatures will cause certain external portions
of the pump to be hot to the touch. Do not touch the pump housing
or motor during operation.
8
1. Intake Fitting
2. Gas Ballast Valve
(located beside handle base)
3. Oil Fill Port
4. Sight Glass
5. Die-Cast Aluminum Housing
6. Oil Drain
WARNING!
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5
7
7. Molded Polycarbonate Base
8. Iso-Valve
(isolates the pump from the system)
9. High-Torque Motor
10. Power Switch
11. Through-The-Handle Exhaust
12. Sure-Grip Handle
TM
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2