GMW GMW14786 PDF

Note: Nothing in this standard supercedes applicable laws and regulations.

Note: In the event of conflict between the English and domestic language, the English language shall take precedence.

Purpose. Determination of the flow of coolant through the heater core and measurement of the resistance of the heater core in order to evaluate the heater flow and the resulting heater output.

Foreword. The heater flow shall also be measured in the thermostat control range, particularly in the case of new designs, in order to enable the detection of drops in heater flow due to changes in the coolant circuit.

Applicability. For all water-cooled engines.