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MES 12/24 L/s 12Volt Marine Air Conditioners
Installation
1. Locate the area where the unit will be mounted and double check
that there are NO obstructions. Make sure that the location allows
for the cold air to return to the units evaporator.
2. Install the A/C control unit in a convenient location. Plug Control
Unit connector into A/C unit receptacle . fig.1
3. Connect ball valve and male threaded nipple to thru-hull pickup
GROCO 34 STH500W 1/2". Use teflon tape on fittings to ensure a
water tight seal. fig.2
4. Find a location under the hull in the transom area to mount the thru-
hull pickup. Make sure the fitting has the grate area facing forward
toward the bow and that the fitting will always be in the water when
the boat is underway. Note: Before drilling be certain there are no
obstructions. Install and seal with marine underwater sealant/glue.
fig.3
5. Find a suitable location for the thru-hull water dump. fig.4 Install
and seal with marine underwater sealant/glue. Remember to install
at least 1 foot above the water line. Thru-hull water dump. fig.5
6. 6. Find a suitable location to install the water pump (under the water
line is recommended). Attach strainer to water pump per
manufacture instructions fig.6 . Run the 14 gauge power wires from
the unit to the water pump. The (RED) wire is the positive and the
(BLACK) is the negative power to the pump. These are 14 gauge
wires, and should be crimped with waterproof connectors to the
pump connector. Connect the pump connector to A/C unit. fig.8 The
water pump is required to flow 3 to 4 gallons per minute. The
current draw of the pump should not exceed 5 amps.
Installation/Operating Instructions
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Table of Contents
Related Manuals for Cruise N Comfort MES 12
Summary of Contents for Cruise N Comfort MES 12
- Page 1 Installation/Operating Instructions MES 12/24 L/s 12Volt Marine Air Conditioners Installation 1. Locate the area where the unit will be mounted and double check that there are NO obstructions. Make sure that the location allows for the cold air to return to the units evaporator.
- Page 2 7. Connect the 1/2” hose from the water pump to the “water in” on the A/C unit and double clamp each end. fig.7 8. Connect a 1/2 in. hose from the thru-hull water dump fitting to the “water out” fitting on the A/C unit and double clamp each end. fig. 9.
- Page 3 This unit is NOT explosion proof!! NEVER operate unit without cover in place and secured!! 15. Secure all hoses and wires using tie wraps. Be careful not to restrict water flow or have moving parts come in contact with wires or hoses. Place boat in water or connect water source to inlet fitting.
- Page 4 Qty. 1- 1/2” Inline water strainer Qty. 1-Thru-hull 1/2” water dump Qty. 1-Thru-hull 1/2” water pickup GROCO 34 STH500W 1/2" Qty. 1-70 amp waterproof and explosion proof resettable breaker. * 4 Gauge marine grade power and ground wire. Solder, crimp and heat shrink 3/8”...
- Page 5 fig.1 fig.2 Sympton Unit will not Check Battery Check for Check for return Check for cool Level adequate water air blockage blockage in water flow line Unit will not Check Battery Check control Check for blown turn on Level cable fuse on battery fig.3 fig.4...
- Page 6 fig.6 fig.5 Strainer Water out to thru-hull fitting Water in from water pump fig.7 Page...
- Page 7 PrimaryPower Positive Primary Power Negative fig.8 Water Pump Connection A/C Controller Connection Cruise Comfort 9830 South 51st St. Suite B115 Phoenix, Arizona 85044 www.12VoltAC.com Email sales@CruiseNComfortUSA.com Toll Free 1-855-899-1442 Page...
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