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05/2013
HKF 8180
Version 1.0en
Page 11
HKF 8180
■
Screw the screws into the dowels.
■
Attach the supply and return lines (system connections, see Fig. 1 on page 7).
■
Check all screw connections to ensure they are secure.
5.3 First commissioning
Essential
y
HKF 8180 is fully installed.
Connecting the energy supply
■
Connect the HKF 8180's energy supply.
note
The electrical installation of HKF 8180
must only be performed by a qualified professional.
@
The HKF 8180 switches on automatically once the power supply has been connected.
■
Vent the heating system.
note
Switch the circulating pump off during the venting process.
Thermometer handle settings
A
B
C
Fig. 6: Thermometer handle settings
A
Operation setting: gravity brake ready for operation; ball valve open
B
Drain setting: gravity break open
C
Service setting: ball valve closed