Caltech Calaer 2 kW Installation And Operating Instructions Manual - page 12
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Figure 1b: Dimensions of the 4 kW Calaer Air heater. All dimensions are in mm unless stated
otherwise.
Figure 2: Required installation positions for diesel heaters.
When installed in a vehicle the fuel pump must be installed at a maximum
distance of 2 meters from the fuel tank and no more than 6 meters from the
heater unit. The fuel pump must also be installed in such a way so that it is
not positioned more than 1 m above the minimum fuel level and 1 m below
the maximum fuel level. The heater unit shall be placed not more than 2
meters higher than the fuel pump.