Table 3-1. Operator Troubleshooting - Cont
Test or inspection
2. CHLORINE RESIDUAL TEST INDICATES NO CHLORINE IN TREATED WATER - continued
Close inlet shutoff cock (1),
Install plug (4).
Return to normal operation. Refer to paragraphs 2-5 and 2-6.
If malfunction still exists, notify unit maintenance.
3. HYPOCHLORINATION UNIT LEAKS
Step 1. Check for leaks at reservoir tank assembly.
If defective, notify unit maintenance.
Step 2. Check inlet hose, outlet hose, inlet hose assembly, and outlet hose assembly for loose hose
Tighten hose clamps.
Step 3. Check for all other leaks.
Notify unit maintenance.
4. LOW PRESSURE INDICATION ON PRESSURE GAGE
Hypochlorination unit will operate with hydraulic pressure
between 25 and 100 psi.
Step 1. Check that water supply line pump is operating.
Return pump to operation. Refer to water pump operators manual.
Step 2. Check that waterflow in water supply line is not restricted.
Straighten water supply line.
Step 3. Check that range adjusting valve is set for water supply line flow rate.