Dometic 3341P Installation & Operating Instructions Manual Download Page 6

6

FIG. 4

Lift And Place

Front Towards Bow

Do Not Slide

Rear

Front

4.  Place the ADB kit (ordered separately) inside 

the boat. This box contains mounting hardware 

for the unit and will be used inside the boat.

This completes the outside work. Minor 

adjustments can be done from inside the 

boat if required.

E.  Installing Unit

1.  

Check for correct alignment and adjust the unit 

as necessary (roof gasket centers over the roof 

opening). See (FIG. 5).

FIG. 5

Center Unit From Below

Roof Gasket

2.  Remove ADB and mounting hardware from car-

ton. See (FIG. 6).

19 mm Min.

Leave Access For 

Power Supply Wiring

FIG. 3

381 mm  Min. 

At Front Of

Opening

Do Not Cut Roof

Structure Or

Rafters

Good-Rafters

Supported By 

Cross Beams

Good Location

Between Roof 

Rafters

Frame Opening So It 

Won't Collapse When 

Bolting Down Unit

C.  Wiring Requirements

1.  Route a copper, with ground, 220 - 240 Vac sup-

ply wire from the time delay fuse or circuit break-

er box to the roof opening. Use a listed/certified 

non metallic - sheathed single strand cable. See 

“A. Table -  Unit Data” on page (4).

a.  This supply wire must be located in the front 

portion of the roof opening.

b.  The power 

MUST

 be on an appropriately 

sized separate time delay fuse or circuit 

breaker. See “A. Table -  Unit Data” on page 

(4).

c.  Make sure that at least 381 mm of supply 

wire extends into the roof opening. This in-

sures an easy connection at the junction box.

d.  Protect the wire where it passes into the 

opening with approved method.

D.  Placing Unit On Roof

1.  Remove the unit from the carton and discard 

carton.

2. 

 

LIFTING HAZARD. Use proper 

lifting technique and control when lifting product. 

Failure to obey this caution could result in injury.
Place unit on the roof.

3. 

 

Do

 NOT 

slide unit. Otherwise, 

damage to gasket (on bottom of unit) may occur, 

and could cause a leak.
Lift and place the unit over the prepared open-

ing using the gasket on the unit as a guide. See 

(FIG. 4).

INSTALLATION INSTRUCTIONS

Summary of Contents for 3341P

Page 1: ...metic Corporation LaGrange IN 46761 Roof Top Unit Description Model Type Use With Air Distribution Box not included Model Control Air Conditioner B3300 3341P 83341A 3314865 000 Integral Mechanical Dur...

Page 2: ...enter Air Discharge 11 MAINTENANCE 12 A Air Filter 12 B ADB Housing 12 C Fan Motor 12 GENERAL INFORMATION 12 A Frost Formation On Cooling Coil 12 B Heat Gain 12 C Condensation 12 SERVICE UNIT DOES NOT...

Page 3: ...tremely hazardous Do NOT add any devices or accessories to this product except those specifically authorized in writing by Dometic Corporation This manual has safety information and instructions to he...

Page 4: ...oling Capacity kW 3 4 Electric Heat Capacity kW 1 6 Electrical Rating 220 240 Vac 50 Hz 1 ph Full Load Amps Compressor Motor 5 56 1 4 Locked Rotor Amps Comp Motor 25 2 6 Power kW Compressor Motor 1 38...

Page 5: ...er referred to as ADB obstructions i e space for doors to open room dividers curtains ceiling fixtures etc See FIG 2 FIG 2 587 mm 537 mm 67 mm Dimensions Are Nominal 294 5 mm 294 5 mm 537 mm 87 5 mm 8...

Page 6: ...Vac sup ply wire from the time delay fuse or circuit break er box to the roof opening Use a listed certified non metallic sheathed single strand cable See A Table Unit Data on page 4 a This supply wir...

Page 7: ...un 220 240 Vac pow er supply wire through strain relief and into junction box See FIG 10 If making a plug in connection see d on page 9 e Secure 220 240 Vac power supply wire by tightening strain reli...

Page 8: ...an In some areas electricians MUST be li censed You may either wire direct into the junction box for a permanent connec tion or wire a molded plug into the junction box for a plug connection c If a pe...

Page 9: ...t the end of the roof opening farthermost from the junction box Route the plug wire into the junction box in a manner that will not block air flow Connect to terminal block as described in c above e C...

Page 10: ...supplied sheet metal screws in side return air opening to secure ADB to ceiling template See FIG 17 3 Install eight 8 supplied wood screws inside the front rear and side doors to secure ADB to ceiling...

Page 11: ...Black Graphic Fan Red Graphic Heating Blue Graphic Cooling 2 The thermostat controls the compressor ON OFF operation within a temperature range of approximately 65 F and 90 F measured at the ADB inle...

Page 12: ...ume nor mal operation If frost condition persist contact your local service center for assistance B Heat Gain The ability of this air conditioner to maintain the desired inside temperature depends on...

Page 13: ...is not burnt or circuit breaker is ON and not activated After the above checks call your local service center for further help This unit must be ser viced by qualified service personnel only If any w...

Page 14: ...ough changes in design or material without being obligated to incorporate such changes in products of prior manufacture Dometic can make changes at any time in design materials or part of units of any...

Page 15: ...s first put in service the item may still be covered by the Dometic warranty as described in Section A For proof of date put in service Dometic will require a copy of the bill of sale of the Dometic e...

Page 16: ...ur chase or date of installation 2 Proof of purchase or installation may be required to verify warranty coverage 3 Any unit or replacement part installed due to a warranty failure carries the remainde...

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