ICM Controls ICM330 Installation, Operation & Application Manual
Installation of the ICM330 shall be performed by trained technicians only. Adhere to all local and national electric codes.
Disconnect all power to the system before making any connections.
Installation, Operation & Application Guide
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Caution!
• Line voltage:120,208,240,277,and480VAC
• Control voltage:18-30VAC
• Current:4ampsmaximum
• Frequency:50-60Hz
• Operatingtemperature:-40ºFto+176ºF(-40°Cto+75°C)
• Probes:
–Temperature:Thermistor,10Kohmat77°F(25°C)
–Pressure:ICM380(orderedseparately)
• Heatpumpoverride:24VACN.C.orN.O.
• Weight:12ounces(341grams)
Note:TheICM330shouldbeappliedtomotorsandequipmentthathavebeendesignatedbytheirrespectivemanufacturersascapableofbeingspeedcontrolled.
• Mounting:
– Surfacemountusing(2)#8screws
– ItisrecommendedthattheICM330bemountedawayfromthecondenserexhaustairinordertomaintainloweroperatingtemperatures
Specifications
Example
1.Onlyoneprobetypecanbeusedatatime,temperatureORpressure.
2.AtypicalinstallationisshowninAppendixsection.ThetemperatureprobecanbeattachedtotheU-bend.Usetheprovidedthermo-tapetosecuretheprobetotheplaceof
attachment.
3.Whenusingapressureprobe,installitonthedischargelinetransducerfitting.
4.AtemperatureorpressureprobeisconnectedtoICM330asshownintherespectivewiringdiagrambelow.
Installing and Connecting the Probe
LIAF069
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ONE-YEAR LIMITED WARRANTY
TheSellerwarrantsitsproductsagainstdefectsinmaterialorworkmanshipforaperiodofone(1)
yearfromthedateofmanufacture.TheliabilityoftheSellerislimited,atitsoption,torepair,replace
orissueanon-casecreditforthepurchasepricesofthegoodswhichareprovidedtobedefective.
Thewarrantyandremediessetforthhereindonotapplytoanygoodsorpartsthereofwhichhave
beensubjectedtomisuseincludinganyuseorapplicationinviolationoftheSeller’sinstructions,
neglect,tampering,improperstorage,incorrectinstallationorservicingnotperformedbytheSeller.
InordertopermittheSellertoproperlyadministerthewarranty,theBuyershall:1)NotifytheSeller
promptlyofanyclaim,submittingdatecodeinformationoranyotherpertinentdataasrequestedby
theSeller.2)PermittheSellertoinspectandtesttheproductclaimedtobedefective.Itemsclaimed
tobedefectiveandaredeterminedbySellertobenon-defectivearesubjecttoa$30.00perhour
inspectionfee.ThiswarrantyconstitutestheSeller’ssoleliabilityhereunderandisinlieuofanyother
warrantyexpressed,impliedorstatutory.Unlessotherwisestatedinwriting,Sellermakesnowarranty
thatthegoodsdepictedordescribedhereinarefitforanyparticularpurpose.
ICM330
Head Pressure Control with
Optional Heat Pump Override
Regulates head pressure via temperature or pressure input
TemperatureProbe
BLUE
WHITE GREEN
RED
BLACK
PRESSURE TRANSDUCER
1. Removepowerfromsystem.
2. FieldinstallawirefromLine 1wireto480 VACterminal.
3. CutLine 2wire;affixmotorsidetoMotor 2terminalandlinesidetoLine 2terminal.
4. Make24VAC,probeandHPconnections.
5. Verifywiringiscorrect.
6. Powerupsystemandcheckoperation.
Connections for ICM330 at 120/208/240/277 VAC
1. Removepowerfromsystem.
2. FieldinstallawirefromLine 1wireto120/280 VACterminal.
3. CutLine 2wire;affixmotorsidetoMotor 2terminalandlinesidetoLine 2terminal.
4. Make24VAC,probeandHPconnections.
5. Verifywiringiscorrect.
6. Powerupsystemandcheckoperation.
Connections for ICM330 at 480 VAC
FieldInstalledWire
Field
Installed
Wire