User Guide

Dry Contact Operation (Setup Step 25 - 26)
Dry Contact Polarity (setup step 25)
Open (Normally Open) - The dry
contact is open until the connected
device closes the circuit.
Dry Contact Use (setup step 26)
CONDENSATE - If selected when the dry contact is active, the thermostat will
lockout the compressor terminal(s) and “CONDENSATE PAN OVERFLOW” will
appear on the display.
VACATION - If VACATION is selected when the dry contact is active, the
thermostat will be forced into AWAY/unoccupied settings.
FDD - If FDD is selected when the dry contact is active, the scrolling display will
read “Equipment fault”. This error message will disappear when the Dry Contact
is idle.
Closed (Normally Closed) - The dry
contact is closed until the connected
device opens the circuit.
Dry
Contact
‘Idle’ ‘Active’
Dry
Contact
Dry
Contact
‘Idle’ ‘Active’
Dry
Contact
29
Installer Setup