Technical data

Electrical Installation 6.8
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6.8 Legend LAK 10M, LAK 10MR
A1 Wire jumper: The jumper must be removed for external control (via floating contact)
or the use of a dew point monitor (via floating contact).
A7.1
4 kW bridge - 2nd heat generator
A7.2 6 kW bridge - 2nd heat generator
B3* Hot water thermostat
B5
Control thermostat for supplementary heating
C1
Operating condenser - compressor
C3 Operating condenser, ventilator
E1 Crankcase heater, compressor
E3
Defrost end controller
E4 Nozzle ring heater
E10
2. Heat generator (no bridge = 2 kW; only A7.1 = 4 kW; A7.1 + A7.2 = 6 kW)
F1
Control fuse
F4 High-pressure switch
F5
Low-pressure switch
F17 Safety temperature limiter - 2nd heat generator
F23
Thermal contact for ventilator
H1**
Indicator lamp, ready for operation
K2
Contactor, ventilator
K20 Contactor for 2nd heat generator
K24
Relay for hot water request
K25 Relay compressor
M1 Compressor
M2
Ventilator
M13 Heat circulating pump
N5* Dew point monitor
N7
Soft starter
N10 Remote control
N12
Control PCB
N13* Switching assembly, hot water
R1 External sensor
R2
Return flow sensor
R7 Coding resistor 3.9 kOhm
R10*
Humidity sensor
R14** Setpoint potentiometer
R15
Flow sensor
S1**
Control switch HP ON/OFF
S2** Not used
X1 Terminal strip for mains L/N/PE - 230 V AC / 50 Hz
X2
Terminal strip for external components
X3 Terminal strip - 2nd heat generator
X4
Terminal strip for compressor
X5 Terminal strip for internal wiring
Y1 Four-way reversing valve, heating/cooling
Y5*
Three-way reversing valve for DHW preparation
* Components to be supplied from external sources
**
Components are in the remote control
–––––– Wired ready for use
- - - - - -
To be connected on site, as required