Trane IntelliPak - Page 75

RT-SVP011A-EN 75
Troubleshooting
Comm Loss:
Return Air
Temperature
Comm Loss:
Return Air
Temperature
Comm: Return
Air Temp
Unit Warning
with
Special
Action
Non-Latching All Continual loss of communication between the MP and the
Functional ID has occurred for a 30 - 35 second period.
This drives a ‘fall back’ response to Enthalpy Economizer,
Energy Wheel, and possibly Rapid Restart decisions.
Remote
Comm Loss:
Outdoor Air
Humidity
Comm Loss:
Outdoor Air
Humidity
Comm: Outdoor
Air Humidity
Unit Warning Non-Latching All Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Remote
Comm Loss:
Space Humidity
Comm Loss:
Space Humidity
Comm Loss:
Space Humidity
Unit Warning
with
Special
Action
Non-Latching All Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Dehumidification and humidification will be disabled.
Enthalpy based economizer decision will effectively be
disabled,
Remote
Comm Loss:
Ventilation
Override Input
Comm Loss:
Ventilation
Override Input
Comm Loss: Vent
Ovrd Input
Unit Normal
Shutdown
Non-Latching All Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Remote
Comm Loss: VFD
Supply Fan - 1
Comm Loss: VFD
Supply Fan - 1
Comm Loss: VFD
Supply Fan
Unit Normal Latching All Continual loss of communication between the MP and the
VFD has occurred for a 30 second period.
Failure with Supply Fan 2 available:
Generate Supply Fan 1 Proving Failure
Diagnostic and Lockout heat operation.
Failure with Supply Fan 2 NOT available:
Generate Supply Fan 1 Proving Failure
Shutdown the unit
Remote
Comm Loss: VFD
Supply Fan - 2
Comm Loss: VFD
Supply Fan - 2
Comm Loss: VFD
Supply Fan
Unit Normal Latching All Continual loss of communication between the MP and the
VFD has occurred for a 30 second period.
Failure with Supply Fan 2 available:
Generate Supply Fan 1 Proving Failure
Diagnostic and Lockout heat operation.
Failure with Supply Fan 2 NOT available:
Generate Supply Fan 1 Proving Failure
Shutdown the unit
Remote
Comm Loss: VFD
Return Fan- x
Comm Loss: VFD
Return Fan- x
Comm Loss: VFD
Return Fan
Unit Normal Latching All Continual loss of communication between the MP and the
VFD has occurred for a 30 second period.
Remote
Diagnostic Name
and Source
Affects
Target
Severity Persistence
Active
Modes
[Inactive
Modes]
Criteria
Reset
Level