Cleaning The Evaporator; Closing The Dhw Heat Pump; Starting The Dhw Heat Pump; Commissioning The Dhw Heat Pump - Viessmann VITOCAL 060-A Installation And Service Instructions Manual

Cleaning the evaporator

Danger
Contact with live components can cause serious
injury from electric current.
Before beginning work, isolate the equipment
from the power supply, check that it is no longer
live and safeguard against reconnection.

Closing the DHW heat pump

See page 25 (reverse order).

Starting the DHW heat pump

!
Please note
Starting the DHW heat pump when the DHW
cylinder has not been completely filled may
damage the appliance.
Completely fill the DHW cylinder before start-
ing the DHW heat pump (commissioning).
Insert the mains plug into a standard socket (230 V/
50 Hz) with separate fuse/MCB protection.

Commissioning the DHW heat pump

Setting parameters
See page 30.
Type WWKS: selecting set flow temperature for external heat generator
The external heat generator is controlled via the
switching contact in the heat pump control unit
Set the flow temperature to 70 °C.
Selecting the set flow temperature:
External heat generator installation and service
instructions
Commissioning, inspection, maintenance
Check that the evaporator fins are clean.
Danger
Fins with sharp edges can cause injury.
■ If necessary, clean the fins carefully.
Never clean with compressed air.
■
Switch ON the separate MCB/fuse or mains isolator (if
used).
Outdoor air mode and the external heat generator
are controlled manually
Outside temperature < 7 °C:
■
Set the flow temperature higher than the set DHW
temperature of the DHW heat pump.
Outside temperature > 7 °C:
■
Set the flow temperature lower than the set DHW
temperature of the DHW heat pump.
29