M4 Series

**RELIABLE COMPRESSOR**

Reliable rotary compressor of long life span.

**EVAPORATOR**

High efficiency aluminum fin tube evaporator.

**MICRO CHANNEL CONDENSER**

Micro channel coil enlarges the heat transfer area, as a result improves heat exchange efficiency.

**ELECTRONIC EXPANSION VALVE**

Precisely controls refrigerant flow and reduces power consumption.

**ENAMEL INNER TANK**

1.8-2.0mm thickness strong SPCC with reliable welding enameling techniques to ensure anticorrosion and durable usage for inner tank.

**MAGNESIUM ANODE**

Active Magnesium anode could supply antirust and anticorrosion protection for inner tank. To make inner tank more durable. An impressed current anode is optional.

**ELECTRIC HEATER**

Built-in 1500W electric heater as backup.

**TOP CAP**

Integrated with inlet and outlet vent for ducted airflow.

**CONTROL PANEL**

User-friendly intuitive digital control panel. APP control by smartphone is optional.

**BOOST HEATING FUNCTION**

Fast water heating when heat pump and electric heater heating at the same time.

**ANTI-LEGIONELLA FUNCTION**

Anti-legionella function cycles every week to make the tank water safe and healthy.

**PHOTOVOLTAIC COMPATIBILITY**

To take full advantage of your photovoltaic power and reduce energy bill.

**MULTIPLE PROTECTIVE DEVICES**

Integrated with over-pressure protection, overheat protection, anti-freezing protection, safety valve, etc.

**STABLE WATER TEMPERATURE**

Maximum water temperature up to 65°C under heat pump mode. Maximum water temperature up to 75°C under electric heating mode.

**WALL MOUNTED INSTALLATION**

Wall-mounted design ideal for limited space.