HWP30N/HWP40N Forced Circulation Heater User Manual Page 6 of 14
4.
HEATER INSTALLATION
Please install the heater vertically according to the diagram before use. Pay attention to the
direction of heater inlet and outlet, and ensure that the heater position is below the lowest water level of
the engine and that all the air is exhausted out of the heater. Perfuse the heater with coolant.
Fig.1 Installation Logic Diagram
Fig.2 Installation Position Diagram