Midea MC-SU60-RN1L Service Manual

Aqua Tempo Super II
60 201709
Midea Aqua Tempo Super II
Service Manual
4.7 EC Troubleshooting
Digital display output 4.7.1
Description 4.7.2
 EC indicates that the number of slave units detected by master unit has decreased.
 All units stop running.
 Error code is only displayed on the user interface.
Possible causes 4.7.3
 Some outdoor units are powered off.
 Power supply abnormal.
 Incorrect outdoor unit address setting.
 Communication wires between outdoor units not connected properly.
 Loosened wiring within electric control box.
 Damaged main PCB or electric control box communication terminals block.

Midea MC-SU60-RN1L Specifications

General

Brand	Midea
Model	MC-SU60-RN1L
Category	Chiller
Language	English