Contents Wiring diagrams Section: Heating, Ventilation All sections

Technical Data (Eberspaecher System) Opel Combo C

All technical data ± 10 %.

Heating unitHYDRONIC D 5 W S / D 3 W Z
Certification mark-S274
Heating mediumWater/glycol mixture
Regulation of the heat flowLargeSmall
Heat flow (watt)50002300
Fuel consumption (l/h)0.620.27
CO 2 - value+ 1 vol. %
10.5 vol. %
- 2.5 vol. %
CO in exhaust gasmax. 0.1 % by volume
Smoke spot number according to Bacherach< 4
Electric power consumption (watt) (without water pump)
- during operation3710 - 12
- when starting< 100< 100
- in run-on88

All technical data ± 10 %.

LargeSmall
Electric power consumption of the water pump16 watt12 watt
Rated voltage12 V
Operating range
Lower voltage limit - an undervoltage protection installed in the control unit switches off the units at approx. 10 volt (after 20 seconds).10.2 volt
Upper voltage limit - an overvoltage protection installed in the control unit switches off the units at approx. 16 volt (after 20 seconds).15 - 16 volt
Permissible operating pressureup to 2.5 bar overpressure
Water throughput of the water pump against 0.1 bar800 l/h950 l/h
Minimum water throughput of the heating unit300 l/h

All technical data ± 10 %.

Fuel Fuel quality and fuel at low temperatures (see operating instructions)Diesel, commercially available (according to DIN EN 590)
Fuel quantity
- Fuel quantity, nominal8.0 cm 3 /90 seconds
- Fuel quantity, max.8.5 cm 3 /90 seconds
- Fuel quantity, min.7.5 cm 3 /90 seconds
Fuel measurementOnly perform measurement with sufficiently charged battery. The heating unit must be switched on. During the measurement min. 11 volt or max. 13 volt must be applied across the control unit. The dosing pump starts the fuel delivery 45 seconds after the heating unit is switched on.

All technical data ± 10 %.

Permissible ambient temperature
- HYDRONIC mode-40 °C to +80 °C
- Dosing pump mode-40 °C to +80 °C
- bearing of HYDRONIC / dosing pump-40 °C to +105 °C
Level of radio interferenceUKW 3 - KW 4 - MW / LW 5
Radio remote control transmitter
- Frequency434 MHz / FM modulation
- Operating voltage4.5 volt
- Dimensions114 x 50 x 24 mm (L x W x H)
- Operating temperature-20 °C to +60 °C

All technical data ± 10 %.

Radio remote control receiver - Frequency - Voltage supply - Dimensions - Operating temperature434 MHz / FM modulation 12 volt 80 x 76 x 28.5 mm (L x W x H) -40 °C to +75 °C
Weight - without coolant and attaching parts - with water pump and dosing pumpapprox. 2.3 kg approx. 2.9 kg