Midea V6 Series User Manual

V6 VRF 50Hz
96
Midea V6 Series Service Manual
2.14 H2, H3: Slave units decreased/increased
Digital display output 2.14.1
Description 2.14.2
 H2 indicates that the number of slave units detected by master unit has decreased.
 H3 indicates that the number of slave units detected by master unit has increased.
 All units stop running.
 Error code is only displayed on the master unit.
Trigger / recover condition 2.14.3
 Trigger condition: Number of slave units detected by master unit has decreased or increased.
 Recover condition: Number of slave units detected by master unit goes back to normal.
 Reset method: Resume automatically.
Possible causes 2.14.4
 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 V6 Series Specifications

General

Brand	Midea
Model	V6 Series
Category	Air Conditioner
Language	English