Robertshaw SlimZone CLASSIC ZONE CONTROL SYSTEM - Manual (Page 15)

10. TROUBLESHOOTING GUIDE
PROBLEM POSSIBLE CAUSE SOLUTION
No heat/cooling in Zone thermostat(s) Set COOL/OFF/HEAT switch on the
house thermostat(s) to the proper setting.
Faulty heating/cooling equipment Troubleshoot equipment according to
manufacturer’s instructions.
Faulty thermostat Troubleshoot equipment according to
manufacturer’s instructions.
Replace if necessary.
Faulty zone control panel Follow instructions outlined in Setup
and Test. Replace if necessary.
Improper remote switch selector Ensure the switch is set to a mode of
setting (if installed) operation which allows the requested
call to be serviced.
No heat/cooling in Balancing damper closed Check all balancing dampers in the
zone same duct as the motorized zone
damper; closed balancing dampers
should be readjusted.
Zone registers closed Check all zone registers; closed
registers should be readjusted.
Faulty thermostat Troubleshoot thermostat according
to manufacturer’s instructions.
Replace if necessary.
Faulty zone control panel Follow instructions outlined in Setup
and Test. Replace if necessary.
SlimZone Classic 13