Robertshaw SlimZone Deluxe ZONE CONTROL SYSTEM - Manual (Page 32)

26. TROUBLESHOOTING GUIDE
27. LOGIC PANEL SPECIFICATIONS
Panel Power Requirements Dedicated 24 VAC, 24VA Transformer
Minimum Power Consumption 250mA (Master Board Only)
Maximum Power Consumption 400mA (Master + 2 Expander Boards)
Maximum Current to Dampers 2.50 amps @ 68ºF (20ºC)
Functional Ratings 14˚F to 158˚F (-10˚C to 70˚C)
Storage Ratings -4˚F to 158˚F (-20˚C to 70˚C)
NOTE: It is recommended that the logic panel be installed in a condi-
tioned environment. If installed in an unconditioned space, the current
limiting devices used in the panel are temperature dependent. The fol-
lowing linear relationship exists between the ambient temperature and
the operating current.
SlimZone Deluxe
28
PROBLEM POSSIBLE CAUSE SOLUTION
No heating/cooling Zone thermostat(s) Set COOL/OFF/HEAT
in house switch on the thermostat(s)
to the proper setting.
Faulty heating/cooling Troubleshoot equipment
Equipment according to manufacturer’s
instructions.
Faulty thermostat Troubleshoot thermostat
according to manufacturer’s
instructions. Replace if
necessary.
Faulty zone control
panel (NORMAL LED not
Replace if necessary.
flashing)
Improper remote switch
Ensure the switch is set
selector setting to a mode of operation
(if installed) that allows the requested call
to be serviced.
No heating/cooling Balancing damper closed Check all balancing dampers
in zone in the same duct as the motor-
ized zone damper; closed bal-
ancing 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 Replace if necessary.
(NORMAL LED not flashing)