MARLOW-HUNTER MH31, Operator'S Manual

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AC Electric Systems
8.11
inlets and turn shore power on (see Connect and
Turn on Shore Power above).
Switch on line 1 AC Main toggle switch breaker on
the AC panel.
Switch on line 2 AC Main toggle switch breaker on
the AC Panel.
Switch on the “AIR CONDITIONER” toggle switch
breaker at the AC Panel.
8.3.4.4 Single Line Shore Power to Air Conditioner
If a single shore power is 50 amps, that line is sufficient to
power both the optional air conditioner and the standard
AC system. To power the air conditioning, complete the
following:
Connect 1 shore power line to a parallel shore power
yoke cord.
Connect both ends of the shore power yoke cord to
the shore power inlets and turn shore power on (see
Connect and Turn on Shore Power above).
Switch on line 1 “AC MAIN” toggle switch breaker on
the AC panel.
Switch on the “PARALLEL” toggle switch breaker on
the AC panel. (The toggle switch is managed by a
slide-bar stopper. This stopper will only allow source
power to be paralleled from either 1 shore power line
with 50 amps or from the generator.)
Switch on the “AIR CONDITIONER” toggle switch
breaker at the AC Panel.
8.3.4.5 Generator Power to Air Conditioner
The generator has sufficient resources to power the AC
system, including the air conditioner. To power the air
conditioning, complete the following:
Execute the generator start sequence discussed
previous.
Switch on the “GENERATOR” toggle switch breaker
on the AC panel. (The toggle switch is managed by a
slide-bar stopper. This stopper will only allow source
power to be from shore power or the generator).
Switch on the “PARALLEL” toggle switch breaker on
the AC panel. (The toggle switch is managed by a
slide-bar stopper. This stopper will only allow source
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power to be paralleled from either 1 shore power line
with 50 amps or from the generator.)
Switch on the “AIR CONDITIONER” toggle switch
breaker at the AC Panel.
NOTE: When using the air conditioning systems with other
appliances power up the air conditioner first.
NOTE: Consult the air conditioner manufacturers’ OEM manual
for air conditioner operation, care and maintenance.
CAUTION
! !
Always make certain that the pick-up and discharge
valves for the Air Conditioning System are opened
before using. Failure to do so will cause permanent
damage to your compressor. Also, be certain that
the strainer is clean. See the Water Systems section
for details on cleaning the Strainers.
8.3.4.6 Air Conditioning System Operation
Once power is sourced to the air conditioning, one simply
turns on the unit at the air conditioner remote panel and
sets the temperature (see Fig. 8.20 for details on ducting
and venting). Refer to the Water System chapter in this
manual and the manufacturer’s OEM manual for more
detailed information regarding its operation.
Important: Be sure to close the air conditioner seacock
when the air conditioner is not in use.
8.3.6 Spare Breaker Positions
The AC Panel has spare toggle switch breaker positions
available for the protection and control of future added
components.
4.