The 185L DHW tank can only be used with the following outdoor units: MCKGWM 1002 Z3W, MCKGWM 1202 Z4W. It can only be connected to a conventional indoor unit, and is equipped with a magnesium anode for corrosion protection. Using an electric heating element, the DHW temperature can be set to a maximum of 80°C, the highest value on the market. End users can take full advantage of their own free electricity production.
Additional information
| Scope | Residential, Commercial |
|---|---|
| Application | Whole house, Condominium, B&B, Office, Shop |
| Solutions | Heating, Domestic hot water, Heating + DHW |
| System | MW MULTI+DHW |
| Installation | Tank |
1,5 kW
Electric resistance included
35~55°C
Hot water adjustment range
WIRED CONTROL FOR DHW TANK
DMW WTGM (mandatory)

Daily and weekly timer
Set on/off times: the setting remains valid for subsequent days/weeks.
Holiday
Setting the absence period, the unit will activate to ensure the DHW tank is at temperature on the day of return.
Temp +
Manually increases the storage temperature above 55°C using the electric heater, up to 80°C.
Sunflower
The higher the outside temperature, the higher the water is heated, in order to maximise efficiency and reduce costs. Once activated, it remains valid for the following days.
Sterilisation
Anti-legionella cycle.
Standard mode
Automatic management of the heat pump and electrical resistance for a balanced relationship between heating times and consumption.
Quick mode
Minimises heating times for rapid DHW production.
Energy saving mode
Minimizes heating times for rapid DHW production.
Emergency mode
In the event of a heat pump fault, the electrical resistance is automatically activated to produce DHW.
TANK FOR MW MULTI+DHW OUTDOOR UNIT
The tank can only be used with the MW MULTI+DHW outdoor unit and requires at least one classic air-to-air indoor unit.
It is equipped with a magnesium anode, offers a hot water adjustment range from 35 to 55 °C and includes an electric resistance as standard.
In heat recovery mode, with the tank connected, the system guarantees free DHW production during cooling operation of the air-to-air indoor units.


