TM 10-3510-226-23
0006 00
Table 1. PLC Troubleshooting Procedures for Containerized Batch Laundry - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. "Water Supply High
Perform troubleshooting steps in TM
Pressure" on PLC Display
(Figure 3, Item 1)
Regulate inlet pressure. If
If connected to municipal water
municipal water supply is
supply, check inlet pressure (Figure 4,
unregulated, throttle the main
Item 2).
water shutoff valve (Figure 4,
Item 3), or switch to 3000-gallon
water tanks for source water.
Adjust pressure switch IAW
Check P-1 pump pressure (inlet
pressure) (Figure 4, Item 2) and
pressure switch adjustment (Figure 4,
Item 4).
Replace system pressure
sensor IAW procedures given in
If alarm persists, notify direct
support maintenance.
1
Figure 3. Water Supply High Pressure on PLC Display.