15
Troubleshooting
Problem
Possible Cause
Remedy
Insufficient water
- Supply pressure inadequate
- Filters on thermostat cartridge
dirty
- Screen washer dirty
- Check water pressure (If a pump
has been installed, check to see
if the pump is working).
- Clean thermostat filters
- Clean screen washer between
shower and hose
Crossflow, hot water being forced
into cold water pipe, or vice
versa, when mixer is closed
- Check valves dirty or leaking
- Clean check valves, replace if
necessary
Output temperature does not cor-
respond with temperature set
- Handle not justified
- Hot water temperature too low
- Justify handle
- Reset high temperature limit stop
Temperature regulation not pos-
sible
- Temperature regulator dirty or
calcified
- Panel is cross-connected
- Clean temperature regulator,
replace if necessary
- Connect supply hoses to correct
supplies
Safety stop override button not
operating
- Spring defective
- Button calcified
- Clean spring and/or button, re-
place if necessary
Diverter control stiff
- Diverter cartridge defective or
dirty
- Replace cartridge
