Trane TVR Pro CO 4TVY0229H8000AA User Manual

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2.11 F6: Electronic expansion valve connection error
Digital display output
In the error code, 'x' is a placeholder for the EXV system, with 1 representing EXVA, 2 representing EXVB, and 3
representing EXVC.
Description
 Electronic expansion valve connection error.
 All units stop running.
 Error code is only displayed on the unit with the error.
Trigger / recover condition
 Trigger condition: The main control board cannot receive the feedback signal of EXV.
 Recover condition: The main control board can receive the feedback signal of EXV.
 Reset method: When the main control board can receive the feedback signal of EXV, F6 flashes, a manual system
restart is required before the system can resume operation.
Possible causes
 Electronic expansion valve coil not connected properly or has malfunctioned.
 Damaged main PCB.

Trane TVR Pro CO 4TVY0229H8000AA Specifications

General

Model Number	4TVY0229H8000AA
Category	Air Conditioner
Brand	Trane
Series	TVR Pro CO
Cooling Capacity	22, 900 BTU/h
Refrigerant Type	R-410A
Voltage	208/230V
Phase	1
Sound Level (Outdoor Unit)	72 dB
Operating Temperature Range (Cooling)	14°F to 115°F
SEER Rating	16 SEER
Warranty	10 years