Sea Frost DC 5000 ユーザーズマニュアル

ページ / 46
 
22
 
 
The positive and negative cable total length must not exceed twice the distance 
listed above. 
 
Be sure your wire length calculation is from the batteries not the connection points 
of the supply wires. (It is assumed that heavier cable is used to supply an electrical 
junction like the battery switch or buss bar.) 
 
FUSES 
 
Fuse the 12-volt positive wire from the battery to the Electrical Junction Box with a 50-
amp fuse.   The fuse location should be as close as possible to the battery or selector 
switch.  (Refer to ABYC standards)  If a breaker is used it must be rated for 75 amps @ 
12 volts. 
 
WIRING 
 
The best installation should have the shortest possible conductor lengths connecting the 
batteries and the Electrical Junction Box.  
 
 
Do not feed the DC 5000 from the boats 12-volt breaker panel.  
 
 
Voltage drop and power loss can occur through the supply wires, terminal ends, 
and switching devices.   
 
 
An in line fuse can act as a service disconnect.   
 
 
Wires should be kept out of the bilge and wet areas.   
 
 
Secure wires every 18 " with nylon tie-wraps or non metallic clamps.   
 
 
 
GROUND WIRE 
 
Connect the ground lug to the engine negative boat ground with a green 8-gauge wire. 
 
 
 ASSEMBLY INSPECTION CHECK LIST 
 
[    ]  1.  Check accessibility of brush covers for service. 
 
[    ]  2.  Check that the RFD sight glass can be seen. 
 
[    ]  3.  Check all the Swagelok connections with wrenches to be sure they have been 
             made up.  Refresh your knowledge by rereading the Swagelok instructions.