Raymarine Evolution EV-1 - Solenoid (Drive) and Bypass Valve Connection - ACU-300

Important:
T
oavoidpotentialdamagetoequipment,ensurevoltageselectorswitchissettothecorrect
setting.Theclutchvoltagemaybedifferentfromthatofthedriveitself,forexampletherangeof
both12Vand24VRaymarinedrivesallhavea12Vclutch.Ifindoubt,consultyourlocaldealer.
Solenoid(drive)andbypassvalveconnection-A
CU-300
ConstantRunningPump(solenoid)drivesconnecttotheconnectionpaneloftheACU-300.
Solenoiddriveconnection
1.Electronicsteering/joglever(ifrequired)
2.Back-feedprotectiondiodes(ifusinganelectronicsteeringorjoglever)
3.Solenoidout
4.Solenoidreturn
5.Solenoidvalves(withdiodesacrossspoolvalves)
Note:
Ifanelectronicsteeringorjogleverisused,fitdiodes(suggestedtype:1N4004)in-linewiththe
solenoidoutputstopreventback-feedingtheA CU.
Bypassvalveconnectionandvoltageswitch
Somedrivesfeatureanelectrically-operatedbypassvalvetominimizetheeffectonthesteering
whentheautopilotisinstandby .
Ifthedrivehasaseparatebypassvalve,connectittotheBypassconnectionontheACU,ensuring
thatthevoltageselectionswitchissetcorrectlyto12V/24Vasappropriate.
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