7 Electrical connection
Designation
Connection
Direct extraction 1
(RA1)
: Thermal con-
tact + safety switch
X9.1-X9.2
Direct extraction 2
(RA2)
: Thermal con-
tact + safety switch
X9.3-X9.4
Direction extraction for suction systems
(only for pellets, e.g. suction auger, mole)
A1:X14
Direct extraction motor 1 (
RA1
)
1-phase with motor container auger (intermediate
pellet store)
3-phase with direct extraction
A3:X2
Direct extraction motor 1 (
RA2
)
3-phase: ,Motor for bunker filling auger; or motor
for intermediate auger)
A4:X2
Spare
A1:X6
Return booster pump
X4.4-X4.6
Return sensor
A1:X32
Return mixer
A1:X13
Induced draft fan
X4.1-X4.3
Control cabinet fan
A1:X19
Control cabinet temperature
A1:X30
safety chain
(several safety devices are connec-
ted here)
, e.g.
EMERGENCY OFF switch
Ash box safety switch
(connection A1.X50
can also be used as an option)
X6.1-X6.8
Overtemperature reset (OTR)
X6.1-X6.8
Boiler power supply 400V
X0
Fault
A1:X29
Temperature monitor in fuel storage
room (TM)
A1:X21
Temperature monitor in fuel storage room (TM)
:
Warning device (visual or acoustic)
X7.3-X7.4
Feed grate motor
X4.7-X4.9
Heat exchanger cleaning - motor
X4.10-
X4.12
7.4 Connections, functions
For the following components, the pre-wiring on the
burner is present (the cables are pre-routed in cable
duct 1
). The connection of the plug in the control
cabinet must be made on-site.
–
Overtemperature reset
–
Boiler temperature sensor
–
Ash extraction burner
7.4.1 Connect overtemperature reset
►
Connect overtemperature reset (OTR)
1
to
X6.1:X6.8
Abb. 2-53
1 Overtemperature reset (OTR)
2 Sensor for overtemperature reset
7.4.2 Connect the boiler temperature sensor
►
Connect boiler temperature sensor
1
to
A1:X31
Abb. 2-54
Installation manual
maximus L
35
Содержание maximus L 150
Страница 16: ...Front Abb 2 10 Side view Abb 2 11 3 Technical requirements 16 Installation manual maximus L ...
Страница 44: ...11 Annex 11 1 Mounting boiler covers overview Abb 2 72 Abb 2 73 11 Annex 44 Installation manual maximus L ...
Страница 50: ...11 Annex 50 Installation manual maximus L ...
Страница 51: ...11 Annex Installation manual maximus L 51 ...