MNL-126509
April 4, 2013 Page 101
CHAPTER 7: INDICATORS & VALVES
7.1 Description
The Hour Meter is used to record the number of hours the unit has been operated.
The unit is also equipped with one or more of the following pressure indicators.
Interstage Pressure Gauges- Indicate the pressure between compression stages.
Final Pressure Gauge - Indicates the final operating pressure of the compressor.
Inlet Pressure Gauge - Indicates the pressure applied to the inlet of the compressor.
Oil Pressure Gauge - Indicates the compressor oil pressure.
Pressure Sensors - Provide a signal to the PLC indicating air, gas, or oil pressure.
Temperature Sensors - Provides temperature readings for the PLC.
7.2 Replacement Parts List
Item Qty Part No. Description Notes
1 1 HMR-0036 Hour Meter AC units
or 1 HMR-0039 Hour Meter DC units
2—
1
— 2.5” Pressure Indicator See Table 7-1:
3—
2
— Pressure Sensor See Table 7-2:
4 1 N30545 Temperature Sensor Optional
Figure 7-1 Indicators
1.Number of pressure gauges and type vary with model
2.Number of pressure sensors and type vary with model
To Next Page
Loading...
