Technical specifications

Model

 

H2
 

H4

 

Power

 

2kW

 

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)

± 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


+8 ̊C to +35 ̊C

 

Fixed power mode


1.4 – 5kW


Thermostatic mode


+8 ̊C to +35 ̊C

 

Performance

 

Temperature of air outlet


90 – 100 ̊C *


Airflow rate:


5 – 11 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)

 

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)


75mm *


Fuel inlet


3mm


Air intake


25mm


Exhaust output


24mm

 

* Air outlet hood can be exchanged to 90mm or 4x42mm duct output.

 

Wired switch

 

DiGi Start Pro

 

Click here to see complete operational manual.

 

Wireless controller

 

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.


16ml / 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.


22ml / 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 – 3,945 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)

 

Safety

 

  • Undervoltage / overvoltage protection
  • Overheating sensor
  • Ignition test under low temperature −40 ̊C