© Termo-tehnika, d.o.o.
17-16-27-3033-00
19
07/2016
7.2 Inspections before commissioning
Before commissioning, the following inspections must be performed on the device:
The buffer tank for DHW must be filled with water and thoroughly vented.
All hydraulic connections must be tightly sealed.
Appropriate setting of the expansion tank.
All safety elements must work.
7.3 Connecting the device to the electrical supply
The device is equipped with a standard connection cable. Before commissioning, the plug of
the connection cable has to be plugged into the standard socket 16 A, 230 V a.c.
After connecting the device to the power supply, the device starts a commissioning sequence
which consists of a sequential display of all device settings. In case the commissioning
sequence does not display, the service provider has to be contacted.
7.4 Operation and commissioning
After the HP has been correctly connected to the electrical network according to these
instructions, the display shows the regulator version and the factory set programme of
operation (i.e.
P.1
) and all operating parameters and their values after 2 seconds. 30 seconds
after connecting the device to the mains, the entire system starts up and starts heating the
water in the DHW. The heat pump starts operating and operates until the set breaking
temperature is reached. The breaking temperature is factory set to 52°C. After shut-down the
operation is interrupted until the water cools for 5 °C, i.e. to 47 °C. When the water in the buffer
tank reaches this temperature, the heat pump turns on again. The user can freely raise the set
breaking temperature but no more than 60°C (restriction of the regulator) or freely lower it.
Overheating the water to 60°C is factory restricted to this value and cannot be readjusted.
The air temperature in the room the switch to the reserve heat source is performed is factory
set to 7°C. This temperature can be freely changed by the user (instructions below).
7.5 Controls
Picture 10: Control unit
Indicator Description