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HWP SERIES (HWP40/ HWP60/ HWP90/ HWP120) FORCED CIRCULATION HEATER USER MANUAL...
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OVERVIEW HWP series forced circulation water engine heater is composed of 3 parts (control section, water pump and water heater). If during cranking the outside temperature is lower than 4ºC, engine coolant and lubricant may condense into solid state and lose their lubricating and cooling properties, which can damage the engine.
Vibration Resistance (8~500)Hz a=2g Triaxial Shock Resistance Half-sine Wave; a =50g; Triaxial peak Working Temperature -25 ºC~+70 ºC Storage Temperature -30 ºC~+70 ºC Case Dimensions 444 mm×270 mm×380 mm Weight 14kg HWP Series Forced Circulation Heater Page 5 of 12...
All indicators will be illuminated when the button is pressed. Using this button you can set the temperature value. Turn Page Using this button you can scroll pages of the LED Nixie Tube; and HWP Series Forced Circulation Heater Page 7 of 12...
Pressing this button will enter into setting interface, as shown: (Letter “H” means that it is the preset “OFF” temperature, here we take 40℃ as example),the first digital is flashing and HWP Series Forced Circulation Heater Page 8 of 12...
Corresponding antifreeze is strongly recommended. Using tap water or river water will scale the surface of heating pipe and shorten the using life of the heater. Earth line must be soundly connected to earth. Drain valve: Can be opened or closed using hexagonal tools. HWP Series Forced Circulation Heater Page 9 of 12...
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The cable of the power supply is too Shorten the power cable as temperature long and result in dividing resistance of possible and using the cables the cable; that match the heater power. HWP Series Forced Circulation Heater Page 10 of 12...
CONNECTIONS Fig.8 - HWP40 Diagram Fig.9 - HWP60,HWP90,HWP120 Diagram Using 4mm power line for tie-in. Earth line must be soundly connected to earth. HWP Series Forced Circulation Heater Page 11 of 12...
CASE AND DIMENSIONS unit: mm Fig.10 – Overall Dimensions Note: all the inlets/outlets connectors are Pagoda-shape. _________________________________ HWP Series Forced Circulation Heater Page 12 of 12...
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