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1、 HT310/HT322 ENGINE WATER HEATER USER MANUAL All rights reserved.No part of this publication may be reproduced in any material form(including photocopying or storing in any medium by electronic means or other)without the written permission of the copyright holder.Applications for the copyright holde
2、rs written permission to reproduce any part of this publication should be addressed to 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
3、 of this document without prior notice.Table 1-Software Version Date Version Note 2021-02-28 1.0 Original release.CONTENTS 1 OVERVIEW.4 2 PERFORMANCE AND CHARACTERISTICS.4 3 TECHNICAL PARAMETERS.4 4 SCHEMATIC DIAGRAM.5 5 WIRE CONNECTION.5 6 HEATER CONNECTION.6 7 INSTALLATION AND OVERALL DIMENSIONS.8
4、 8 CAUTION.9 9 HEATER PACKING LIST.9 1 OVERVIEW HT310/HT322 Engine Water Heater is applied to various engine coolant preheating for its fine cast aluminum enclosure,flame-retardant engineering plastics end closure and multiple installation methods,which is easy and convenient to use.If the outside t
5、emperature is lower than 4,the engine coolant and lubricant may condense into solid state,losing their lubrication and cooling properties during cranking,which will damage the engine.Thereby,engine heater should be installed to ensure normal starting and running of the engine when the outside temper
6、ature is lower than 4.This product is suitable for various engine with(013)L displacement.Please login in and visit our companys official website()to select heaters.2 PERFORMANCE AND CHARACTERISTICS Fine cast aluminum enclosure and special surface treatment with high corrosion resistance and high/lo
7、w temperature capability;Stainless steel inner heating pipes with high corrosion resistance;Coolant temperature is controlled by thermostat which is installed within the heater.It has simple connections and high reliability;There is a water drain valve with seal ring on the bottom of the heater so a
8、s to be used when needed;Auger-type heating pipe design,larger surface area and longer service life;This product can work normally at-40 temperature.3 TECHNICAL PARAMETERS Table 2 Technical Parameters Model HT310 HT322 Rated Power 1190W(220V 1000W)2200W(220V 1850W)Rated Voltage 240V Rated Current 5A
9、 9.2A Engine Displacement(L)(07)L(713)L Thermostat Set Point(403)C Thermostat Rang Off:(403)C Reset:(256)C Insulating Resistance 50M Electrical Strength AC 1.5kV 1min Inlet/Outlet Size 3/4(19mm)Max.Water Pressure 0.5MPa Protection Level IP67 Vibration Resistance(58)Hz Amplitude7.5mm Triaxial(8500)Hz
10、 a=2g Triaxial Shock Resistance Half-sine Wave;apeak=50g;Triaxial Working Conditions-40 C+70 C Storage Conditions-40C+80 C Case Dimensions 238mm135mm133mm Weight (include accessories)0.95kg 4 SCHEMATIC DIAGRAM Fig.1 Schematic Diagram 5 WIRE CONNECTION This product does not provide power line,please
11、refer to the wiring diagram in figure 2 and connect L,N,E(ground wire),the ground wire must be well grounded.Fig.2 Wiring Diagram The wiring steps:1.Twist off the screw,turn the back shell clockwise,and then pull up the back shell;2.Unscrew the back cap of waterproof wiring head,make the power line(
12、cable outer diameter6mm 11mm,32.5mmcopper cable is recommended)go through the back cover,respectively pressed on the flag terminal;3.The flag terminals on the power line are connected to the L,N and E of the heater respectively;4.Press down the back shell,turn counterclockwise to the place,lock the
13、screw,and tighten the water proof connector.6 HEATER CONNECTION Please install the heater vertically as shown in 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 lever of the engine and that all the air is
14、exhausted out of the heater and it is topped off with water.The connection between the heater and engine is shown in the following figure:Fig.3 Heater Operating Schematic Diagram Fig.4 Installation Position Diagram 7 INSTALLATION AND OVERALL DIMENSIONS The heater is designed for screw mounting,pleas
15、e fasten it with two M6X25mm screws during installation.(Unit:mm)Fig.5 Installation (Unit:mm)Fig.6 Overall Dimensions 8 CAUTION Please ensure that all the air is exhausted out of the heater and it is topped off with coolant before starting the machine.If water is used,please drain it off to avoid th
16、e heater rupture due to the remaining water freezes when the outside temperature is below 0.It is strongly recommended to use the corresponding label of antifreeze.The earth wire must be grounded.Drainage valve:using hexagonal wrench,adjustable wrench or cross screwdriver to open or close(Unit:mm)Fi
17、g.7 Water Drain Valve 9 HEATER PACKING LIST Table 3 Packing List No.Name Number Remarks 1 Heater 1 2 Flag terminal 4 XB-2.5FLDNY2-250 3 Flat gasket 2 GB/T 95 6 4 Spring washer 2 GB/T 93 6 5 Hexagon nut 2 GB/T 6170 M6 6 Hexagon screws 2 GB/T 5783 M625 7 Hose clamps 4 18 32 8 Certificate 1 9 User Manual 1 _