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installation
installation checklist & Final inspection
(Review prior to and after installation.)
Note: Refer to the separate operation manual for
installation and operation of controls.
mounting
• Not in engine room or bilge areas, must be sealed
away from exhaust or fumes
• Proper spacing allowed around unit
• Attached to solid level platform with hold down clips
provided
• Condensate drain routed aft and down hill to a
sealed sump (not bilge)
• Blower rotated toward supply air grill
Grills and Ducting
• Supply air grill mounted as high as possible
• Return air grill mounted as low and as close to the
a/c unit as possible
• Return air grill mounted away from bilge vapors or
exhaust fumes
• Ducting is pulled taut, straight, smooth and properly
connected with no excess
seawater system
• Seawater scoop located as far below the water line
and as close to the keel as possible
• Shut off valve (sea cock) and speed scoop properly
sealed and tight
• Seawater pump is at least one foot below water line
and securely mounted
15
Dometic turbo a/c systems
• Strainer mounted below pump with access to filter
• Double/reversed stainless steel hose clamps on all
hose connections below the water line
• Teflon tape on all threaded connections
• Hose runs uphill from speed scoop and sea cock to
strainer, pump and a/c unit, then downhill (if possible)
from a/c unit to overboard discharge
• Water flowing freely from overboard discharge while
pump is running
• Pump relay panel, if used, must have its own circuit
breaker sized for the pump (20 amp max)
• All metal fittings should be bonded
electrical
• The wiring diagram is located in the electrical box. If
that diagram is damaged or if you need a copy, please
call Dometic 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 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
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