Trane Symbio 700 - Page 37

ACC-APG001A-EN
37
Fault Fault Detection Symbio 700 Response
Response
Type
Diagnostic: Demand
Defrost Fault D
∆T does not change by 2°F
in 1 hour, starting 12
minutes after defrost is
terminated and ∆T is less
than or equal to 6 but
greater than Low ∆T
degrees 12 minutes after
defrost is terminated.
• Initiate Defrost
• Set Diagnostic: Demand Defrost
Disabled
• Set Diagnostic: Default Defrost
Fault D
Manual
Reset
TTrroouubblleesshhoooottiinngg