MCAC-HTSM-201409 Midea R410A Domestic Pools & Spas HPWH 50Hz Technical Manual
34
deconcentrator and connected to the power supply device. Please select the wire diameter
by following methods:
The diameter of main wire is conducted by the horsepower of the HPWH and preceding
table.
The diameter of the wire is connected from deconcentrator to power supply device be
conducted by the horsepower of the HPWH and preceding table.
Please do not reverse connections of low voltage electric signal wire with heavy electric
wire, otherwise, some of electric control elements will burned out. The following diagram is
electric wiring diagram for the units.
3. Functions & maintenance
About the 3-minute protection
Restart or open the manual switch after the unit has shut down. Unit will not start immediately
until 3 minutes later, because of the self-protect function of the compressor.
Characteristics of heat pump heating operation
During operation, if outdoor temperature is higher than normal, the air supply motor will runs at
low air volume or stop running.
About defrosting function perform at heating operation