3
A. Precautions
INSTALLATION INSTRUCTIONS
B. Choosing Proper Location For The Unit
This unit is specifically designed for installation on the roof
of a Caravan. When determining your cooling requirements,
the following should be considered:
•
Size of Caravan;
•
Window area (increases heat gain);
•
Amount of insulation in walls and roof;
•
Geographical location where the Caravan will be
used;
•
Personal comfort level required.
1. Normal location-The unit is designed to fit over an
existing roof vent opening.
2. Other locations - When no roof vent is available or
another location is desired, the following is recom-
mended:
a. For one unit installation: The unit should be
mounted slightly forward of center (front to
back) and centered from side to side.
b. For two unit installations: Install one unit 1/3
and one unit 2/3’s from front of Caravan and
centered from side to side.
1/2L
L
L
1/3L
2/3L
FIG. 1
It is preferred that the unit be installed on a relatively
flat
and level
roof section measured with the Caravan parked
on a level surface, but up to a 8° tilt is acceptable.
3. After location has been selected:
a. Check for obstructions in the area where unit
will be installed. See FIG. 2.
Improper installation may damage equipment,
could endanger life, cause serious injury and/
or property damage.
1. Read Installation and Operating Instructions care-
fully before attempting to start this unit installa-
tion.
2. The manufacturer will not be liable for any dam-
ages or injury incurred due to failure in following
these instructions.
3. The equipment shall be installed in accordance
with national wiring regulation per
IEC 335-2-40, CI,
7.12.1
. Installation must comply with all applicable
codes and/or regulations.
4.
DO NOT
add any devices or accessories to this
unit except those specifically authorized in writing
by Dometic, LLC.
5. This equipment must be serviced by qualified
personnel and some localities require these people
to be licensed.
* The manufacturer gives
GENERAL
guidelines for genera-
tor requirements. These guidelines come from experiences
people have had in actual applications. When sizing the
generator, the total power usage of your Caravan must be
considered. Keep in mind generators lose power at high
altitudes and from lack of maintenance.
Specifications
Type
3241
3242
A/C OR H/P
A/C
H/P
Nominal Cooling
Capacity (KW)
3.0
3.0
Electric Heat
Capacity (KW)
1.6
N/A
Electrical Rating
220 - 240 VAC 50 Hz., 1 Ph
Full Load Amps
(Compressor / Motor)
5.46 / .92
5.46 / .92
Locked Rotor Amps
(Comp / Motor)
27 / 2.3
27 / 2.3
Power (KW)
Comp Motor
1.34
1.33
Power (KW)
Heater
1.5
N/A
Refrigerant R410A
Grams / Oz.
525 / 18.5
695 / 24.5
Minimum Wire Size
Up to 8 meters use 1.5 mm
2
, Copper.
Consult Regulatory Codes.
Circuit Protection
10 Amp Time Delay Fuse,
or Circuit Breaker
* Generator Size
1 Unit - 3.5 KW
2 Unit - 5.0 KW
FIG. 2
241 mm
737 mm
1016 mm
Dimensions Are Nominal
Keep These Areas
Free Of Obstructions
305 mm
102 mm
102 mm
Dimensions Are Nominal
362 mm x 362 mm
(± 3 mm) Opening
Front