6
1
N
L
2
PNL
1
N
L
PNL
Connection to the three-phase electrical system.
PNL - points of neutral and protective conductor
connection
PF - points of phase conductors connection
[1] - temperature limiter (for boilers of 4kW,
6kW and 8kW- additional conductors
[2] have to be removed and phase-
switches for the electrical installation
have to be changed from single-phase
to three-phase)
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)
FUN MA RT Tcyl Tos
Tr
M.SUPPLY
PUMP.C
TWV
PUMP
L
N
PE
L
N
PE LB LA
N
L
N
PE
PUMP
O G I
External devices' inlets
Terminal block
→
→
A B
AC
→
Boiler's remote control
L N PE
Circulation
pump
Type of electrical installation- switch No.3
3 phase
1 phase
RS 485 terminator- switch No. 4 (see ope-
rating manual for the module connected to
the socket of boiler's remote control)
ON
OFF
→
NOTE: switch No. 1 and No. 2 must not be changed!- factory
settings must be retained.
