TM 10-4610-232-12
Table 3-1. Operator Troubleshooting Guide (Continued).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
CAUTION
Turn off hypochlorite mixer if problem is in the hypochlorite tank before proceeding.
Step 2. Check for float sticking.
Use the chemical mixing paddle to move the float up and down on its stem. TANK LOW LEVEL light
should go out when the float is raised and come on when the float is lowered.
NOTE
In most cases the SYSTEM RESET pushbutton also needs to be pushed to turn the light off
when the float is raised.
Step 3. Notify unit maintenance.
3. TANK LOW LEVEL light stays off when tank is empty.
Step 1. Check LIGHT TEST pushbutton.
Push in. If light comes on, light works and switch is sticking or burned out.
Step 2. Check for float sticking.
CAUTION
Turn off hypochlorite mixer if problem is in the hypochlorite tank before proceeding.
Use the chemical mixing paddle to move the float up and down on its stem. TANK LOW LEVEL light
should go out when the float is raised and come on when the float is lowered.
NOTE
In most cases the SYSTEM RESET pushbutton also needs to be pushed to turn the light off
when the float is raised.
Step 3. Notify unit maintenance.
4. Hypochlorite tank mixer won’t start
Step 1. Check MIXER switch.
Turn ON.
Step 2. Notify unit maintenance.
5. Hypochlorite tank (or mixer) vibrates strongly.
Step 1. Turn off MIXER switch.
Step 2. Use mixing paddle to keep tank contents from settling. Mix tank every 15 minutes.
Step 3. Notify unit maintenance.
6. Chemical tank(s) won’t drain.
Step 1. Notify unit maintenance.
1. Chemical pump(s) do not operate.
Step 1. Check chemical pump circuit breaker on main control panel.
Push on.
Step 2. Check CHEMICAL PUMP START pushbutton on main control panel
Press in.
Step 3. Check individual CHEMICAL PUMP START switch (on each pump).
Switch on.
Step 4. Notify unit maintenance.
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