4
Installation
1. Hang the boiler up in a vertical position on
fixing screws with the inlet and outlet pipes
to the bottom, maintaining clearances from
the walls and the ceiling.
2. Connect the boiler to the central heating
system equipped with a cut-off valves.
3. Fill the central heating system with treated
water or liquid nonfreezing.
4. Vent the central heating system.
5. Connect a boiler to the electrical system.
6. Mount the room thermostat in accordance with
device's manual.
7. Connect the room thermostat (by using two
wires 2 x 0,35 mm
2
) to the terminal of control
panel (RT entry).
8. Once you have finished the above procedures,
you can start the boiler. See the „Start-up”
section.
While mounting thermostat make sure there is no voltage on its entry!
Do not connect any voltage into RT, NA, Thw, Text entries! This can result in
permanent controller damage.
!
N
L
1
2
N
L
1
Connection to the three-phase electrical system.
PNL - points of neutral and protective conductor
connection
PF - points of phase conductors connection
[1] - temperature limiter
Connection to the single phase electrical system
(for boilers of 4kW,6kW and 8kW)
PNL - connection points of neutral, protective and
phase conductors
[1] - temperature limiter
[2] - additional conductors (for single phase
system only)
inlet
outlet
