Midea Aqua thermal Super Series User Manual

Aqua thermal Super
16
Midea Aqua thermal Super Service Manual
1 General Control Scheme Flowchart
Note:
1. Numbers in the top right-hand corners of boxes indicate the relevant section of text on the following pages.
Easy control
Conditions met
for defrosting
On
Special control
 Outdoor unit duty cycling
 TEMP-SWITCH control
 Defrosting operation
7
Stop operation
 Abnormal shutdown
 System stops
2
Standby control
 Crankcase heater control
 Water pump control
3
Startup control
 Compressor startup delay control
 Startup control for heating operation
 Startup control for cooling operation
4
Normal operation control
 Component control during normal operation
 Compressor output control
 Compressor step control
 Water pump select control
 Four-way valve control
 Electronic expansion valve control
 Outdoor fan control
5
Protection control
 High pressure protection control
 Low pressure protection control
 Discharge temperature protection control
 Compressor and Inverter Module Protection Control
 Voltage protection control
 DC fan motor protection control
 Water side heat exchanger anti-freeze protection control
 Air side heat exchanger high temperature protection control
 Water side heat exchanger temperature difference protection control
 Water side heat exchanger low temperature protection control
 Water side heat exchanger low pressure protection control
6
On
MBT Confidential

Midea Aqua thermal Super Series Specifications

General

Brand	Midea
Model	Aqua thermal Super Series
Category	Heat Pump
Language	English