Dometic 3253.331 Installation & Operating Instructions Manual Download Page 3

24

**

The Manufacturer gives GENERAL guidelines for gen-

erator  requirements. These guidelines come from experi-
ences 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

A. Precautions

INSTALLATION INSTRUCTIONS

B. Choosing Proper Location For The Air

Conditioner

This air conditioner 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 air conditioner is designed to
fit over an existing roof vent opening.

FIG. 1

1/2L

L

L

1/3L

2/3L

FIG. 2

It is preferred that the air conditioner be installed on a
relatively  flat and level roof section measured with the
Caravan parked on a level surface.
Note: A 8° slant to either side is acceptable, but a Front to
Back 
slant is not acceptable.

FIG. 3

Font to Back Slope Is  NOT  ACCEPTABLE

Model No.

B3200

Electric
Heater

Type

3253.331

Nominal Compressor
Capacity (KW)

3.2

1.5

Electrical Rating

220-240 VAC 50Hz., 1 Ph

Full Load Amps
(Compressor / Motor)

5.2 / 0.8

6.0 / 0.8

Locked Rotor Amps
(Comp / Motor)

24 / 5.0

6.0 / 5.0

Circuit Protection

10 Amp Time Delay Fuse,
or Circuit Breaker

Input Power (KW)

1.35

1.64

Minimum Wire Size

Up to 8 meters
use 1mm

2

, Copper

** Generator Size

1 Unit - 3.5KW
2 Units - 5.0KW

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 your air conditioner
installation.

2.

The Manufacturer will not be liable for any damages
or injury incurred due to failure in following these
instructions.

3.

Installation must comply with all applicable codes
and/or regulations.

4.

DO NOT add any devices or accessories to this air
conditioner except those specifically authorized by
The Manufacturer.

5.

This equipment must be serviced by qualified
personnel and some local codes and regulations
require these people to be licensed.

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 air conditioner
should be mounted slightly forward of center
(front to back) and centered from side to side.

b.

For two unit installations: Install one Air Condi-
tioner 1/3 and one Air Conditioner 2/3’s from
front of Caravan and centered from side to side.

Summary of Contents for 3253.331

Page 1: ...tion of this product can be extremely haz ardous and could result in personal injury or property damage Roof Top Air Conditioner CARAVAN MODEL B3200 TYPE 3253 331 Model B3200 SERVICE OFFICE DometicCorporation ForInformation Contact www dometic com Form No 3310147 000 Danish Dutch English Finnish French German Greek Italian Norwegian Portuguese Spanish Swedish 2005 5 05 Dometic GmbH D 57074 Siegen ...

Page 2: ...ow for roofs more than 100mm thick C The ability of the air conditioner to maintain the desired inside temperature depends on the heat gain of the Caravan Somepreventativemeasurestakenbytheoccupantsof the Caravan can reduce the heat gain and improve the performance of the air conditioner During extremely highoutdoortemperatures theheatgainoftheCaravan may be reduced by 1 Parking the Caravan in a s...

Page 3: ...331 NominalCompressor Capacity KW 3 2 1 5 ElectricalRating 220 240 VAC 50Hz 1 Ph Full Load Amps Compressor Motor 5 2 0 8 6 0 0 8 LockedRotorAmps Comp Motor 24 5 0 6 0 5 0 CircuitProtection 10 Amp Time Delay Fuse or Circuit Breaker Input Power KW 1 35 1 64 Minimum Wire Size Up to 8 meters use 1mm2 Copper Generator Size 1 Unit 3 5KW 2 Units 5 0KW Improper installation may damage equipment could enda...

Page 4: ...rew holes and seams where the roof gasket is located Use a good grade of all weather sealant See FIG 6 9 1 2 39 28 3 4 20 2 1 2 22 FIG 4 24cm 102cm 74cm 51cm 6 4cm 56cm 510mm 283 mm 105 mm 105 mm 283 mm 75mm 75mm Center Line Of Opening Air Box Perimeter Keep This Area Free From Obstructions 105mm 181mm 181mm 362mmx 362mm 3 2mm Opening 543mm Center Line Of Unit 305mm 102mm 102mm Rear Of Unit 362mm ...

Page 5: ...ct Water standing around the air conditioner may leak into the interior causing damage to the product and the Caravan CAUTION D Wiring Requirements 1 220 240 VAC Supply Line Route a copper 1mm2 with ground 220 240 VAC supply line from the time delay fuse or circuit breaker box to the roof opening a This supply line must be located in the front portion of the 362mm x 362mm 3 2mm opening b ThepowerM...

Page 6: ...unit as necessary Roof Gasket centers over 362mm x 362mm 3 2mm 3 Removeupperductfromceilingtemplateandlocate it over blower discharge See FIG 10 Note EdgewithoutflangeinstallstowardREARofopening 4 Use two 2 sharp pointed 10 sheet metal screws to hold duct to base pan Screw holes are provided in bottom of base pan for these screws 5 Reachupintoreturnairopeningoftheairconditioner and pull the unit s...

Page 7: ... kit 4 Carefullypushallexcesswirebackintothejunction box and install cover onto the box with two blunt screwsprovided 5 Plug the electrical conduit from the upper unit into the mating switch box connector See FIG 13 6 Wrap wire tie around plug connector s to prevent removal in field service FIG 13 Route Power Supply Through Romex Connector Plug Conduit Into Switch Box And SecureWithWire TieTo Prev...

Page 8: ...panelsintheairbox Washthe filters with soap and warm water let dry and then reinstall Note Never run the air conditioner without return air filter in place This may plug the unit evaporator coil with dirt and may substantially affect the performance of the unit 2 Clean air box housing and control panel with a soft cloth dampened with a mild detergent Never use furniture polish or scouring powders ...

Page 9: ...30 RoofMountAssembly Rear AirConditioner UpperDischarge Duct CeilingTemplate MountingBolts Air Box RoofOpening FIG 17 ...

Page 10: ...H C L1 4 2 1 MOTOR 2 HEAT ACCESSORY HEAT ACCESSORY BLK BLK BLK ELEMENT LIMIT SWITCH 3 1 WHT LIMIT SWITCH BOX JUNCTION JUNCTION LINE SPLICE LINE SPLICE FIELD WIRING FIELD WIRING FACTORY WIRING TSTAT TSTAT USE COPPER CONDUCTORS ONLY USE COPPER CONDUCTORS ONLY 220 240 VAC 50 HZ 10 220 240 VAC 50 HZ 10 3105580 025 FAN CAP FAN CAP ID ID BLK YEL RED BLU WHT WHT GR YL BLK YEL RED BLU WHT WHT GR YL BRN BR...

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