MABRU POWER SYSTEMS SC Series Installation Manual page 15

Electrical
The wiring diagram is provided with the unit. If that diagram is damaged or if you need a copy, please call
Mabru with the unit part number, serial number, and wiring diagram number, all of which are located on the
unit data plate.
All butt connections on pumps wire tightly, crimped and heat shrunk
AC power source installed and grounded/bonded in accordance with ABYC standards
Control wires connected to terminal strip with captive fork or ring terminals
Circuit breakers sized according to specifications on the data plate label
Digital display Ethernet Cable is connected at both ends
Pump Relay Panel (if used) has a dedicated circuit breaker sized for the pump, but not to exceed 20 amps
maximum.
Quick Start Operations Checklist
Ensure seawater intake ball valve (seacock) is open.
Turn on the A/C circuit breaker. If the seawater pump has its own circuit breaker, turn that on.
Turn the system on.
Set the desired cabin temperature (set point).
Check for a steady solid stream of water from the overboard discharge.
Verify that there is steady airflow out of the supply (discharge) air grille.
If the unit does not appear to be operating properly, refer to troubleshooting guidelines.
+1 888 818 2814 support@mabrumarine.com
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