LF Bros - Installation Kit
Technical specifications
Size
Small
Big
Power
2kW
3kW
5kW
Voltage
12V / 24V
* Only one variant can be chosen.
Electrical consumption
Average power
± 5W RMS (1.1kW heat)
± 30W RMS (2kW heat)
Maximal power
± 80W RMS *
up to 135W peak *
*short period of high power necessary for preheating and cooling down
Fuse
20A
Average power
± 5W RMS (1.4kW heat)
± 25W RMS (3kW heat)
Maximal power
± 80W RMS *
up to 135W peak *
*short period of high power necessary for preheating and cooling down
Fuse
20A
Average power
± 5W RMS (1.4kW heat)
± 25W RMS (3kW heat)
± 40W RMS (5kW heat)
Maximal power
± 80W RMS *
up to 135W peak *
*short period of high power necessary for preheating and cooling down
Fuse
20A
Operational mode
Fixed power mode
1.1 – 2kW
Thermostatic mode
+10 ̊C to +35 ̊C
Fixed power mode
1.4 – 3kW
Thermostatic mode
+10 ̊C to +35 ̊C
Fixed power mode
1.4 – 5kW
Thermostatic mode
+10 ̊C to +35 ̊C
Performance
Temperature of air outlet
90 – 100 ̊C *
Airflow rate:
5 – 11 m/s *
Temperature of air outlet
90 – 110 ̊C *
Airflow rate:
8 – 13 m/s *
Temperature of air outlet
90 – 120 ̊C *
Airflow rate:
8 – 17 m/s *
* Average long term values, when temperature of air inlet is 30 ̊C.
Size and weight
Height
5.67 inches (144 mm)
Width
4.6 inches (117 mm)
Depth
13.46 inches (342 mm)
Weight
105.8 ounces (3kg)
Height
7.09 inches (180 mm)
Width
5.55 inches (141 mm)
Depth
14.65 inches (372 mm)
Weight
155.2 ounces (4.4kg)
Height
7.09 inches (180 mm)
Width
5.55 inches (141 mm)
Depth
14.65 inches (372 mm)
Weight
155.2 ounces (4.4kg)
Inlets and outlets
Duct input (cold)
60mm
Duct output (hot)
60mm
Fuel inlet
3mm
Air intake
25mm
Exhaust output
24mm
Duct input (cold)
75mm
Duct output (hot)
90mm *
Fuel inlet
3mm
Air intake
25mm
Exhaust output
24mm
Duct input (cold)
75mm
Duct output (hot)
90mm *
Fuel inlet
3mm
Air intake
25mm
Exhaust output
24mm
* Air outlet hood can be exchanged to 75mm or 4x42mm duct output.
Remote switchers
Mechanical Switcher / LCD switcher / LED switcher
* Only one remote switcher can be connected a the same time.
Fuel system
Fuel
Diesel
Connection
connection to main tank / individual fuel tank
Fuel pump
Microprocessor controlled pulse pump for dosing the exact volume of diesel.
22ml / 1000 pulses.
Pump frequency
1.6 – 2.9 Hz
Fuel consumption
120 – 210ml / per hour
100 – 170g / per hour
Fuel
Diesel
Connection
connection to main tank / individual fuel tank
Fuel pump
Microprocessor controlled pulse pump for dosing the exact volume of diesel.
28ml / 1000 pulses.
Pump frequency
1.63 – 3.48 Hz
Fuel consumption
180 – 360ml / per hour
145 – 285g / per hour
Fuel
Diesel
Connection
connection to main tank / individual fuel tank
Fuel pump
Microprocessor controlled pulse pump for dosing the exact volume of diesel.
28ml / 1000 pulses.
Pump frequency
1.63 – 4.65 Hz
Fuel consumption
180 – 460ml / per hour
145 – 365g / per hour
Electronical components
Control unit
Advanced microprocessor controlled system with multitasking.
Fan / engine
100mm diameter
2,800 – 4,400 rpm
Glow plug
High-End Japanese Kyocera
Heat exchanger sensor
PT resistance sensor
Control unit
Advanced microprocessor controlled system with multitasking.
Fan / engine
110mm diameter
1,845 – 3,180 rpm
Glow plug
High-End Japanese Kyocera
Heat exchanger sensor
PT resistance sensor
Control unit
Advanced microprocessor controlled system with multitasking.
Fan / engine
110mm diameter
1,845 – 3,945 rpm
Glow plug
High-End Japanese Kyocera
Heat exchanger sensor
PT resistance sensor
Environmental specifications
Carbon monoxide
40 – 120 (CO)
Water resistance
The heater must be installed in a dry place with no water access.
Operating temperature
−40 ̊C to +40 ̊C
Operating altitude
Tested up to 17,000 feet (5180 m)
Carbon monoxide
15 – 160 (CO)
Water resistance
The heater must be installed in a dry place with no water access.
Operating temperature
−40 ̊C to +40 ̊C
Operating altitude
Tested up to 17,000 feet (5180 m)
Carbon monoxide
15 – 160 (CO)
Water resistance
The heater must be installed in a dry place with no water access.
Operating temperature
−40 ̊C to +40 ̊C
Operating altitude
Tested up to 17,000 feet (5180 m)
Safety
- Undervoltage / overvoltage protection
- Overheating sensor
- Ignition test under low temperature −40 ̊C
Safety
CE
E9
EAC