Questions? Please Contact Your Local Manufacturer’s Representative
SECTION 4
VSRT-IOM-2022-0728
MAINTENANCE & TROUBLESHOOTING
4-3
TOP OF BOILER
PUMP OFF
PUMP ON
PRIMARY
LOW WATER
CUT OFF
BOILER WATER COLUMN
AUXILIARY
LOW WATER
CUT OFF*
A
B C
D
1
D
2
FIGURE 34
- PROBE LENGTHS FOR VSRT
Note:
*Depending on model and date
manufactured, AUX LOW WATER CUT OFF
off may enter boiler from the side, or top
of boiler.
If your water column does not appear as
pictured, there will be no internal water
column probes to be cleaned or replaced
other than the ALWCO.