Seakeeper 18 Installation Manual (90672-2); S/N 18-234-2475 to Current
6.2 Installation Checklist
Mechanical Checklist (reference Installation Manual Section 2)
| CHECK | ACTION |
| Seakeeper foundation installed in hull | |
| Foundation bolts torqued to specification |
Electrical Checklist (reference Seakeeper Drawing 90679 & Installation Manual Section 3)
| CHECK | ITEM | ACTION |
| MOUNT COMPONENTS | ||
| MFD Display or Seakeeper 5″ Touch Display | Connect Ethernet adapter M12 D-Code cable to appropriate MFD ethernet cable. For 5″ Touch Display, install 90600 kit. |
| CONNECT CUSTOMER SUPPLIED CABLES | ||
| | Ground Cable | Install lugs on both ends of customer supplied 10 AWG ground cable |
![]() | Connect one end of ground cable to nearest vessel ground and other end to Seakeeper rear brace | |
| CONNECT SEAKEEPER SUPPLIED CABLES | ||
![]() | DC Control Power Cable | Connect DC power cable from Seakeeper to 24 VDC power at customer supplied connection box or directly to circuit breaker |
| Plug connector of DC Input Power Cable into mating connector on Seakeeper wire harness | |
| AC Power Cable | Connect AC power cable from Drive Box to 230 VAC single phase at customer supplied connection box or directly to circuit breaker |
| NMEA 2000 CAN Communications Cable | Connect NMEA 2000 Drop Cable to backbone |
| DC Seawater Output Cable | Connect DC Seawater Pump Output Power Cable Male-Female connection to the DC “Seawater Pump-Out” from the Wire Harness |
| DC Seawater Input Cable | Connect DC Seawater Pump Input Power Cable, Female Only connection to the DC “Seawater Pump-In” from the Wire Harness Stripped end to be connected to a 24VDC power source |
Cooling Checklist (reference Installation Manual Section 4)
| CHECK | ACTION |
| Verify coolant level in heat exchanger coolant reservoir. |
| Connect seawater hoses / open sea cocks to heat exchanger and test seawater pump. |
| Verify 4 GPM (15 LPM) minimum and 8 GPM (30 LPM) maximum seawater flow through heat exchanger under all operating conditions of the boat. |
Startup Checklist (reference Installation Manual Section 6 & Operation Manual)
| CHECK | ACTION |
| Remove lifting eye-bolts and install cover panels |
| Turn on Seakeeper, 24 VDC circuit breaker |
| Turn on Seawater pump, 24 VDC circuit breaker |
| Turn on 230 VAC circuit breaker |
| Verify display works and no ALARMS are present |
| Follow instructions in Seakeeper 18 Operation Manual to turn on the Seakeeper |
| Verify seawater pump turns on when the Seakeeper is turned ON |
| Verify that no ALARMS are present |
| Follow instruction in Seakeeper 18 Operation Manual to turn off the Seakeeper |
| The Seakeeper is powered off by switching off the AC & DC power and seawater pump. The Seakeeper will automatically be in LOCK mode once the system is turned off |
| Seakeeper 18 takes 4.5+ hours to coast down to 0 RPM from full speed |