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HT40N ENGINE WATER HEATER USER MANUAL SMARTGEN (ZHENGZHOU) TECHNOLOGY CO., LTD.
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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 Technology reserves the right to change the contents of this document without prior notice. Table 1 Software Version Date...
1 OVERVIEW HT40N Engine Water Heater applies fine cast aluminium enclosure, and flame retardant engineering plastic end cap, which is suitable for engine coolant liquid pre-heating of all types. It is easy and simple to use. When engine ambient environment is below 4ºC, engine coolant and lubrication oil may condense to solid state at cranking phase, losing lubrication and cooling functions.
3 TECHNICAL PARAMETERS Table 2 HT40N Heater Detailed Parameters Item Contents Model HT40N Rated Power 4000W Rated Voltage AC 240V Rated Current 16.7A Working Voltage AC 190V~AC277V Applicable Engine Displacement (L) (13~25)L HT40N: Off: (40±3) ºC On: (25±5) ºC Thermostat Switch Range HT40N-T50: Off: (50±3) ºC...
Connect power line according to above picture and connect in L, N, G binding posts. Screw the connector and tighten the cap. HT40N Engine Water Heater User Manual Page 7 of 13...
When overheat alarm indicator is illuminated, heater goes to overheat protection status. It won't heat and when heater temperature drops below thermostat reset temperature (25℃), it again enters heating status. HT40N Engine Water Heater User Manual Page 9 of 13...
Earth line must be soundly connected to earth. Drain valve: Can be opened or closed using hexagonal wrench, adjustable wrench, or a cross screwdriver. (Unit: mm) Fig. 7 Drain Valve Size HT40N Engine Water Heater User Manual Page 10 of 13...
9 CASE AND INSTALLATION DIMENSIONS (Unit: mm) Fig. 8 Case Dimensions Fig. 9 Mounting Bracket Size HT40N Engine Water Heater User Manual Page 11 of 13...
Reducer is suitable for tube fittings with G1/2 ports. Each heater needs 2 reducers, 2 ED gaskets (ED-23.9x29.2x1.5), and 2 ED gaskets (WD-B08). (Unit: mm) Fig. 10 Pagoda Joint Size HT40N Engine Water Heater User Manual Page 12 of 13...
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Fig. 11 Reducer Size __________________________________ HT40N Engine Water Heater User Manual Page 13 of 13...
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