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HWP30N/HWP40N FORCED CIRCULATION HEATER USER MANUAL...
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SmartGen Technology at the address above. Any reference to trademarked product names used within this publication is owned by their respective companies. SmartGen reserves the right to change the contents of this document without prior notice. Table 1 Software Version Date...
OVERVIEW HWP30N/HWP40N is smart forced circulation water heater of engine. When engine operation temperature is below 4ºC, engine liquid coolant/lubricating oil may be coagulated to solid state in starting phase and lose lubrication or cooling effects, so that it may damage the engine. Therefore, heater shall be installed for engine to ensure normal starting and running.
Perfuse the heater with coolant. Fig.1 Installation Logic Diagram Fig.2 Installation Position Diagram HWP30N/HWP40N Forced Circulation Heater User Manual Page 6 of 14...
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To ensure that the smooth liquid circulation, the hosepipe with an inner diameter of more than 20mm and pipe joints with an inner diameter of more than 15mm should be selected. HWP30N/HWP40N Forced Circulation Heater User Manual Page 7 of 14...
Power consumption 10xkWh number interface, the software version interface and the enter indicator password interface, the four indicators flash 0.5s once. HWP30N/HWP40N Forced Circulation Heater User Manual Page 8 of 14...
Fault Code 3 Dry burning temperature sensor open circuit. Over Voltage Enters standby status when input voltage is over 264V. Under Voltage Enters standby status when input voltage is over 200V. HWP30N/HWP40N Forced Circulation Heater User Manual Page 9 of 14...
Press and it will go back to the main menu. It will also return back to first page if there is no operation within 1 minute. HWP30N/HWP40N Forced Circulation Heater User Manual Page 10 of 14...
Drain valve: Can be opened or closed using hexagonal wrench, adjustable wrench, or a cross screwdriver. Fig.4 Vent Valve Indicating Diagram Fig.5 Wire Connection (Unit: mm) Fig.6 Vent Valve Size HWP30N/HWP40N Forced Circulation Heater User Manual Page 11 of 14...
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The cable of the power supply is too long and result in dividing resistance of the cable. Solutions: 1. Replace the heater whose power matches the engine; 2. Shorten the power cable as possible and increase the cable diameter. HWP30N/HWP40N Forced Circulation Heater User Manual Page 12 of 14...
Table 7 Pack List Name/Model Number for one unit Product Stand Flat Gasket GB/T 95 8 Spring Washer GB/T 93 8 Hexagon Nut GB/T 41 M8 Hexagon Slot GB/T 5783 M8×40 User Manual HWP30N/HWP40N Forced Circulation Heater User Manual Page 13 of 14...
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Table 8 Water Gate Accessories Name/Model Number for one unit Ф19.5mm Pagoda Joint G 3/4 Stainless Steel Nipple ED Sealing Gasket (Unit: mm) Fig.8 Pagoda Joint Size Fig.9 Nipple Size _________________________________ HWP30N/HWP40N Forced Circulation Heater User Manual Page 14 of 14...