Trane TVR Pro CO 4TVY0290H8000AA User Manual

110
2.24 PL, C7: Inverter module temperature protection
Digital display output
'x' is a placeholder for the compressor system (compressor and related electrical components), with 1 representing
compressor system A and 2 representing compressor system B.
Description
 1PL indicates inverter module A temperature protection.
 2PL indicates inverter module B temperature protection.
 All units stop running.
 Error code is only displayed on the unit with the error.
Trigger / recover condition
 Trigger condition:
For PL protection: Inverter module heat sink temperature (TF1/2) ≥ 80
o
C.
For C7 protection: PL protection appears three times in 100 minutes.
 Recover condition: Inverter module heat sink temperature (TF1/2) < 65
o
C
 Reset method:
For PL protection: Resume automatically.
For C7 protection: Manually restart.
Possible causes
 Blocked, dirty or loose heat sink.
 Temperature sensor not connected properly or has malfunctioned.
 Main PCB damaged.

Trane TVR Pro CO 4TVY0290H8000AA Specifications

General

Brand	Trane
Model	TVR Pro CO 4TVY0290H8000AA
Category	Air Conditioner
Language	English