Thinicon EHA/D1005 User manual

EHA/D Manual TH261118ER1 THINICON
1 Introduction
EHA/D smallwater-jacket heaterisconsistsofheatingelement and temperatureswitches, and a
typeofwatercoolingsmallengineswhichisspecialdesigned fortelecommunication stations, the
powersupplyisDC48V. Afterinstalled heater,the engine startingabilitywillupgrade, reducingstartup
losses, reducewearand savefuel. Feature
lMicrocomputertemperaturecontrol
lPrecision die-cast aluminumwaterjacket case
lPowersourceand heatingstatusindicatelights
lAdditionalrubbersleevetoreducethermallosses
lCompact designand installation needsless spacerequirement
2 Shapeandinstallationdimensions

EHA/D Manual TH261118ER1 THINICON
3 Wiringandelectrical schematics
4 Installation
Installed correctlyisveryimportant forthe normalworkofthe heater, otherwiseitwill damagethe
heater.Selection of5/8"(15mm) borediameterhose.
Position
lOutlet verticallyupward
lIsolation the engine vibration
lTheheaterwater-jacket issettinginlowposition asfaraspossiblebelowthe engine coolingfluid.
Electrical connections
lRefertotheabovewiringdiagram
lMustprovide thegood groundtoensurethatthe heatereffectivelygroundingprotection
lUseraccordingtothe poweroftheheater, selectthe appropriatemainpowercircuitbreakerto
ensuretheeffectiveheaterovercurrentprotection.
Warning
lHeaterinstallation andmaintenancemustbedisconnected fromthe main
powersupply.
lMust beinstalled and maintainedbyqualified engineers.
lDuringtransportand parking,ifthe ambienttemperaturecausesthe
coolantinthe heaterwaterjackettosolidify,the coolantmustbedrained
cleanly.
5 Specifications
Model EHA/D1005
Voltage DC48
Power 500W
Current 10.4A
Suitablecoolant volume 2L
Insulation resistance 10MΩ
Voltagestrength 1800V
Pressuretest ≥0.5Mpa
Protection level IP65
Operatingtemperaturerange -20 to70℃
Storagetemperaturerange -30 to80℃
(Factorydefaultheating temperaturecontrol rangeis38 ℃to49 ℃)