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REVISION D
Form No. 3313461.018 8/18
(French 3313462.016_D)
©2018 Dometic Corporation
LaGrange, IN 46761
Roof Top Unit Used With 3105007.XXX OR 3105935.XXX Return Air Grille
Description
Model
Air Conditioner
CCC 2 Controls
641815
641816
CCC 2 Controls
641835
W/Electric Heat
Heat Pump
CCC 2 Controls
651815
651816
This Unit is designed for OEM installation. All initial installations must be approved by Dometic Corporation
USA
SERVICE OFFICE
Dometic Corporation
1120 North Main Street
Elkhart, IN 46514
RECORD THIS INFORMATION FOR FUTURE
REFERENCE:
Model Number
Serial Number
ADB Model Number
ADB Serial Number
Date Purchased
Board Built In
Board Built In
Board Built In
Board Built In
Read these instructions carefully. These
instructions MUST stay with this product.
Thermostat
Optional Indoor
Temperature
Sensor
3314082.000 CCC 2-Blk
3311931.000-20'
3314082.011 CCC 2-Wht
3311931.012-40'
3311931.020-60'
3314082.000 CCC 2-Blk
3311931.000-20'
3314082.011 CCC 2-Wht
3311931.012-40'
3311931.020-60'
3314082.000 CCC 2-Blk
3311931.000-20'
3314082.011 CCC 2-Wht
3311931.012-40'
3311931.020-60'
SERVICE CENTER &
DEALER LOCATIONS
Please Visit:
www.Dometic.com
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Table of Contents
Related Manuals for Dometic 641815
Summary of Contents for Dometic 641815
- Page 1 3311931.000-20′ 651816 3314082.011 CCC 2-Wht 3311931.012-40′ 3311931.020-60′ This Unit is designed for OEM installation. All initial installations must be approved by Dometic Corporation Read these instructions carefully. These instructions MUST stay with this product. SERVICE CENTER & REVISION D SERVICE OFFICE DEALER LOCATIONS Form No.
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Page 2: Table Of Contents
This unit can be installed by one person with brief help from additional personnel. Use these instructions to ensure a properly installed, and properly functioning product. Dometic Corporation reserves the right to modify appearances and specifications without notice. TABLE OF CONTENTS INTRODUCTION ..................................2... -
Page 3: Important Safety Instructions
R ead and follow all safety information and product except those specifically authorized in instructions to avoid possible injury or death. writing by Dometic Corporation. Read and understand these instructions be- fore [installing / using / servicing / performing maintenance on] this product. -
Page 4: Specifications
For wire length over 24 ft., consult the National Electrical Code for proper sizing. ** Dometic Corporation gives GENERAL guidelines for generator requirements. These guidelines come from experiences people have had in actual applications. When sizing the generator, the total power usage of your RV must be considered. -
Page 5: Installation Instructions
It is preferred that the unit be installed on a relatively flat and level roof section measured with the RV parked on a level surface. See table below for maximum acceptable tilt. Model Roof 641815 Opening 641816 Model Number Max Tilt 4″... -
Page 6: Roof Preparation
INSTALLATION INSTRUCTIONS Roof Preparation FIG. 2 Dimensions Are Nominal 1. FIRE OR ELECTRICAL SHOCK HAZARD. Make sure there are no obstacles (wires, pipes, etc.) inside RV’s [roof / floor / walls]. Shut OFF gas supply, disconnect 120 10-3/8″ Vac power from RV, and disconnect positive (+) 12 Vdc terminal from supply battery BEFORE 40-1/2″... -
Page 7: Air Distribution Duct Sizing & Design
6. Air Distribution System Installation and that it is correctly insulated and sealed. a. Dometic Corporation recommends the basic Otherwise, damage to roof structure and ceiling configuration shown in (FIG. 6), for installing could occur. -
Page 8: Wiring Requirements
INSTALLATION INSTRUCTIONS Wiring Requirements 5. If system includes a gas furnace, route two 18 gauge thermostat wires from the furnace to the 1. Route a copper, with ground, 120 Vac supply roof opening of the unit that will control it. If more wire from the time delay fuse or circuit breaker than one furnace is to be used, route the second box to the roof opening. - Page 9 INSTALLATION INSTRUCTIONS R J-11-6C4P connectors MUST be in- 3. Optional Indoor Temperature Sensor stalled as shown in (FIG. 7) & (FIG. 8). a. Refer to the instructions provided with the indoor temperature sensor for details of in- stallation. FIG. 7 4.
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Page 10: Placing Unit On Roof
(FIG. 12) & (FIG. 13). FIG. 12 Lift And Place Roof Gasket Front 2. Remove return air cover and ceiling template from carton. See (FIG. 15). Model 641815 FIG. 15 Do Not Slide 641816 Divider Plate 641835 Ceiling 651815 Template... - Page 11 INSTALLATION INSTRUCTIONS 7. Installation Of Divider Plate FIG. 16 AC Power Supply a. Measure the ceiling to roof thickness: ● If distance is 2.0″ - 3-3/4″, remove perfo- rated tab from divider plate. See (FIG. 18). ● If distance is 3-3/4″ - 5-1/2, remove no tabs.
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Page 12: Wiring System
INSTALLATION INSTRUCTIONS d. With slight pressure push the divider plate R J-11-6C4P connectors MUST be in- against the double-sided tape on the ceiling stalled as shown in (FIG. 7) & (FIG. 8). template. e. Plug the 4 conductor communication cable e. -
Page 13: Installing Return Air Cover
INSTALLATION INSTRUCTIONS d. Heat Strip - On heat strip models the #6 dip FIG. 21 switch is in the “ON” position from the facto- ry. Non heat strip models leave in the “OFF” position. e. Heat Pump - On heat pump models the #7 dip switch is in the “ON”... -
Page 14: System Reset & Checkout
INSTALLATION INSTRUCTIONS 2. System Checkout FIG. 24 a. Verify that all features of the installed sys- tem work. See CCC 2 thermostat Operating Instructions or User’s Guide. Check the fan mode, cooling mode, heat pump mode (if applicable), and furnace mode (if applicable) operation. -
Page 15: General Information
GENERAL INFORMATION Frost Formation On Cooling Coil Frost on a small portion of the coil is not un usual. Under certain conditions, ice may form on the evaporator coil. This is indicated by very cold output at very low air speed and the icing can be seen through the air inlet hole with the filter removed. -
Page 16: Wiring Diagrams
WIRING DIAGRAMS Simple RV Wiring Diagram FIG. 26 12 VDC INPUT 2 WIRES (OPTIONAL) 12 VDC INPUT 2 WIRES... -
Page 17: Unit Wiring Diagrams
WIRING DIAGRAMS Unit Wiring Diagrams 1. 641815, 641816 & 641835 Wiring Diagram 2. 651815 & 651816 Wiring Diagram...