Ingersoll-Rand RS11i, Product Maintenance Information

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47629519 Rev. C EN-23
EN
INTEGRATED DRYER MAINTENANCE (For RS15-22ie, RS15-22ne)
WARNING
Before accessing live electrical parts, disconnect the
power supply to the dryer using the disconnect switch
or disconnecting the cable connections .
Cleaning Condensate Drains (Timed Drains Only)
Periodically clean the screen inside the valve to keep the drain
functioning at maximum capacity. to do this, perform the
following steps:
1. Close the strainer ball valve completely to isolate it
from the air receiver tank.
2. Press the tEst button on the timer to vent the
pressure remaining in the valve. Repeat until all
pressure is removed.
WARNING
High pressure air can cause injury from flying debris .
Ensure the strainer ball valve is completely closed and
pressure is released from the valve prior to cleaning .
3. Remove the plug from the strainer with a suitable
wrench. If you hear air escaping from the cleaning
port, stoP IMMEdIatEly and repeat steps 1 and 2.
4. Remove the stainless steel filter screen and clean it.
Remove any debris that may be in the strainer body
before replacing the filter screen.
5. Replace plug and tighten with wrench.
6. when putting the valve back into service, press the
tEst button to confirm proper function.
Testing Condensate Drains (No-Loss Drains only)
Press the tEst button to confirm proper function.
Troubleshooting Condensate Drains
(Electronic Drains only)
this section provides basic troubleshooting information.
determination of specific causes to problems are best
identified by thorough inspections performed by personnel
instructed in safety, operation and maintenance of this
equipment. the chart below provides a brief guide to
common symptoms, probable causes and remedies.
Table 9: Condensate Drain Troubleshooting Chart
TROUBLE CAUSE ACTION
Solenoid
condensate
valve will not
close .
debris in solenoid
valve prevents
diaphragm from
seating.
Remove solenoid
valve, disassemble,
clean and
reassemble.
short in electrical
component.
Check and replace
power cord or timer
as needed.
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Disassembling the Integrated Dryer
NOTICE
The dryer shall be disassembled, charged or repaired by
a refrigerant specialist .
Refrigerant liquid and lubricating oil inside the
refrigeration circuit shall be recovered in compliance
with current norms in the country where the dryer is
installed .
NOTICE
Refrigerant leaks may be identified by tripping of the
refrigeration overload protector .
If a leak is detected in the refrigerant circuit, seek
technical assistance .
If a refrigerant leak occurs, thoroughly air the room
before commencing work .
NOTICE
In normal temperature and pressure conditions, the R-
404A refrigerant is a colorless, class A1/A1 gas with TVL
value of 1000 ppm (ASHRAE classification) .
Decommissioning the Integrated Dryer
decommission the dryer and the relevant packaging in
compliance with the rules locally enforced.
Pay particular attention to the refrigerant as it contains part of
the refrigerating compressor lubricating oil.
always contact a qualified waste management or recycling
utility for proper disposal of all refrigerant.
Table 10: Integrated Dryer Materials of Construction
RECYCLING DISASSEMBLY
frame and panels steel/ epoxy resin polyester
heat exchanger (cooler) stainless steel/ aluminum
Pipes Copper
Insulation gum synthetic
Compressor steel/ copper/ aluminum/ oil
Condenser aluminum
Refrigerant R-134a
valve steel
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RELEASED 23/May/2019 07:27:22 GMT