Ingersoll-Rand RS11i, Product Maintenance Information

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47629519 Rev. C EN-9
EN
Checking High Airend Temperature Sensor
It is recommended that the discharge temperature sensor
(2att) is checked regularly as follows:
a. for air cooled compressors, stop the cooling blower
by opening the blower / fan motor circuit breaker.
the compressor should trip at 109 °C (228 °f). a trip warning
will appear on the controller display.
Cleaning Motor Cowl
1. Ensure the compressor is electrically isolated
for at least 15 minutes before commencing any
maintenance work.
2. Remove the rear door from the compressor.
3. using a clean dry cloth, remove dust from the surface
of the motor cowl and ensure all ventilation slots are
free of obstructions.
4. Replace the rear door.
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Removing/ Replacing Starter Box Power Drive Module
(PDM) Filter Element (for VSD only)
see figure 3.
1. Ensure compressor is electrically isolated for at least
15 minutes before commencing any maintenance
work.
2. unclip the front grill of the starter box filter housing.
3. Remove the filter element from the housing and
replace with a new filter element.
4. Replace the front grill.

Figure 3: Starter Box Power Drive Module (PDM) Filter Element Replacement
RELEASED 23/May/2019 07:27:22 GMT