Midea ESG-Inv M Series User Manual

ESG-Inv M
76
Midea ESG-Inv M Series Pool Heat Pump Manual
4 Titanium heat exchanger
4.1 Remove the component
Isolate the main power supply, and prevent from accidental reconnection.
Shut off the water supply to the unit and disconnect the water pipe joint
Remove the panels(a)
Take out all of the refrigerant and keep the needle valve/ stop-off valve opening.
Remove the temperature sensors.
Remove the flow switch(Please refer to “2 Flow switch”)
Remove the bolts on the feet and the connect copper tubes using welding equipment(b)
a
a
b
4.2 Install the component
Clean the connecting cooper tubes.
Replace the new titanium heat exchanger in the installation position and install the bolts.
Insert the connecting copper pipes and complete the welding.
Use high pressure nitrogen for leakage checking.
Vacuum the refrigerant system and recharge the refrigerant according to the nameplate.
Connecting the temperature sensors, water pipe joints and install the flow switch.
Install the panels
Junction box
Titanium heat exchanger
Connecting pipe
Flow switch
Bolts
MBT Confidential

Midea ESG-Inv M Series Specifications

General

Brand	Midea
Model	ESG-Inv M Series
Category	Heat Pump
Language	English