31
EN
sonnEC 2, 3, 4, 0
Heater vent/ heating medium drain
The device will be vented when you loosen the vent bolt 1 placed on the connection pipe. The heating medium is drained through the drain plug 2, placed on the bottom connection pipe.
When starting the device after the heating agent has been drained, remember to vent the heater.
You need to pay special attention to secure the device against water accidentally getting into the heater casing during the agent draining process.
Connecting to the power supply
NOTE:
The installation must be equipped with disconnectors at all power supply poles.
Recommended safety: overload disconnector sonnEC 1 – 1 A, sonnEC 2, 3 – 2 A, sonnEC 4, 0 -
4A) and differential current safety. sonnEC 1, 2, 3, 4, 0 (fan) are equipped with a terminal block accepting 7 x 2,5 mm
2
electric wires.
NOTE:
We recommend connecting the wires to the terminal block with pre-installed bushings.
sonnEC 1, 2, 3, 4, 0
Power supply: 3 x 1,5 mm
2
Control:
0-10Vdc: LiYCY 2x0,75 (shielded)
Adjusting the air guides
sonnEC air guides are mounted on the pivot 1, which provides smoothly change of air direction. In order to change position of air blade should turn it in both hands (grasping the edges of the
enclosure) to turn the blade at the same time on both pins.
sonnEC 1, 2, 3, 4, 0
1
1
2
