Starting And Stopping The Heat Pump; Starting The Heat Pump; Shutting Down The Heat Pump - DeDietrich MIT-M /E Installation, User And Service Manual

9 Operation
Tab.118
Parameter
Cool Energy consumed
DHW energy consumed
CH Energy Consumed
9.7

Starting and stopping the heat pump

92 MIT-M
1. Select the
Description
Energy consumed for cooling
Energy consumed for domestic hot water
Energy consumed for central heating
2. To reset the meters to zero, select Reset counters for the energy
consumption.
9.7.1
1. Switch on the outdoor unit and the indoor unit.
2. If an error message is displayed on the home screen, contact the
installer.
3. Check the hydraulic pressure in the installation indicated on the user
interface.
9.7.2
The heat pump must be shut down in certain situations, for example
during any intervention on the equipment. In other situations, such as an
extended absence period, we recommend that the Holiday operating
mode is used in order to benefit from the heat pump anti-blocking function
and to protect the installation from frost.
To shut down the heat pump:
1. Switch off the indoor module by pressing the on/off switch.
2. Cut the power to the indoor module, outdoor unit and back-up circuit
breakers.
Air Src Heat pump icon.
23.5
The energy consumed since the last energy consumption meter
reset is displayed:

Starting the heat pump

The heat pump will begin an automatic vent programme (which lasts
approx. three minutes), run each time the power is switched on. If
there is a problem, an error message is displayed on the home
screen.
Important
Recommended hydraulic pressure between 1.5 and 2.0 bar.

Shutting down the heat pump

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