Dometic B3200 Installation & Operating Instructions Manual

Roof-top heat pump used with mechanical air distribution box

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Type 3254.331 Heat Pump With Mechanical Controls Installation And Operating Instructions
SERVICE OFFICE
Dometic Corporation
For Information
Contact:
www.dometic.com
INSTALLATION & OPERATING
INSTRUCTIONS
Form No. 3310129.000 1/06
©2006 Dometic Corporation
LaGrange, IN 46761
MODEL B3200
Roof-Top Heat Pump
Mechanical Air Distribution Box
This manual must be read and un-
derstood before installation, ad-
justment, service, or maintenance
is performed. This unit must be in-
stalled by a qualified service tech-
nician. Modification of this product
can be extremely hazardous and
could result in personal injury or
property damage.
Important:
These Instructions
must stay with unit.
Owner read carefully.
used with
1
RECORD THIS UNIT INFORMATION FOR FUTURE
REFERENCE:
Model Number
Serial Number
Date Purchased
Model
3254.331

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Summary of Contents for Dometic B3200

  • Page 1 Type 3254.331 Heat Pump With Mechanical Controls Installation And Operating Instructions RECORD THIS UNIT INFORMATION FOR FUTURE REFERENCE: Model Number Serial Number Date Purchased MODEL B3200 Roof-Top Heat Pump used with Mechanical Air Distribution Box SERVICE OFFICE Dometic Corporation For Information Contact: www.dometic.com...
  • Page 2: Safety Instructions

    For a more permanent solution to high heat gain, accesso- indicates a potentially hazard- ries like Dometic A&E outdoor patio and window awnings will ous situation which, if not avoided may result in reduce heat gain by removing the direct sun. They also add minor or moderate injury.
  • Page 3: Specifications

    1. Read Installation and Operating Instructions care- fully before attempting to start your air conditioner installation. 2. Dometic Corporation will not be liable for any dam- ages or injury incurred due to failure in following these instructions. b. For two unit installations: Install one Air Condi- 3.
  • Page 4 Type 3254.331 Heat Pump With Mechanical Controls Installation And Operating Instructions 3. Check the location acceptability before beginning the installation. FIG. 5 a. If possible mount the air conditioner in a section of the roof which is both flat and level when the 24 cm caravan is parked on a level surface;...
  • Page 5: Roof Preparation

    Type 3254.331 Heat Pump With Mechanical Controls Installation And Operating Instructions C. Roof Preparation FIG. 8 1. Opening Requirements - Before preparing the ceil- ing opening, read all of the following instructions before beginning the installation. Do Not Cut Good-Rafters Good Location- If a roof vent opening will not be used a 35.5 cm x Roof Structure...
  • Page 6: Installing The Air Conditioner

    Type 3254.331 Heat Pump With Mechanical Controls Installation And Operating Instructions 2. Place the air conditioner on the roof. Place the Measure the ceiling to roof thickness: 3100292.139 Mechanical Air Distribution Box Kit a. If distance is 2.5 cm - 5 cm, remove perforated inside the caravan.
  • Page 7: Wiring The System

    Tape the twist wire connectors to the supply wire to assure they don't vibrate off. HEAT PUMP HEAT PUMP d. Push the wires into the box. By Dometic By Dometic e. Install the cover onto the junction box. WARM COOL Plug the electrical conduit from the upper unit into the mating switch box connector.
  • Page 8 Type 3254.331 Heat Pump With Mechanical Controls Installation And Operating Instructions B. Cooling Operation (counter clockwise). Should frosting continue, oper- ate on MED, or HIGH FAN only setting until the 1. Set the thermostat at the desired temperature level. cooling coil is free of frost. 2.
  • Page 9 Type 3254.331 Heat Pump With Mechanical Controls Installation And Operating Instructions UNIT WIRING DIAGRAM PASSED COMPRESSOR REVERSING VALVE REVERSING VALVE DIELECTRIC GRN/YEL MOTOR O.L. 9 PIN CONN 9 PIN CONN HERM RUN CAP RUN CAP MOTOR STARTER AMBIENT START CAP START CAP SWITCH GRN/YEL...

This manual is also suitable for:

3254.331

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