Midea MDV-280(10)W/D2RN1T(C) User Manual

V4+R VRF 50/60Hz
201608 95
Part 5 - Diagnosis and Troubleshooting
4.21 PL, C7 Troubleshooting
Digital display output 4.21.1
Description 4.21.2
 PL indicates inverter module temperature protection. When the main inverter module temperature rises above 80
o
C,
the system displays PL protection and all units stop running.
 C7 indicates PL protection has occurred 3 times in 100 minutes. When a C7 error occurs, a manual system restart is
required before the system can resume operation.
 Error code is only displayed on the unit with the error.
Possible causes 4.21.3
 Blocked, dirty or loose heat sink.
 Temperature sensor not connected properly or has malfunctioned.
 Main PCB damaged.

Midea MDV-280(10)W/D2RN1T(C) Specifications

General

Brand	Midea
Model	MDV-280(10)W/D2RN1T(C)
Category	Air Conditioner
Language	English