RECORD THIS INFORMATION FOR FUTURE REFERENCE: Model Number Serial Number ADB Model Number ADB Serial Number Date Purchased USA SERVICE OFFICE Dometic Corporation 2320 Industrial Parkway Elkhart, IN 46516 CANADA Dometic Corporation 46 Zatonski, Unit 3 Brantford, ON N3T 5L8 CANADA Roof Top Unit Description Air Conditioner Model 457915 B57915 459516 B59516 540315 540316 640312 640315 Use With Air Distribution Box Model Control 3314851.
INTRODUCTION This air conditioner (hereinafter referred to as “unit” or “product”) is designed and intended for installation on the roof of a Recreational Vehicle (RV) during or after the time it is manufactured. 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.
IMPORTANT SAFETY INSTRUCTIONS C. This manual has safety information and instructions to help users eliminate or reduce the risk of accidents and injuries. A. Read and follow all safety information and instructions to avoid possible injury or death. Recognize Safety Information Read and understand these instructions before [installing / using / servicing / performing maintenance on] this product. This is the safety alert symbol. It is used to alert you to potential physical injury hazards.
SPECIFICATIONS A. Table - Unit Data Model No. Nominal Capacity (BTU HR) Cooling Electrical Rating 120 Vac 60 Hz 1 ph Compressor Compressor Fan Motor Fan Motor Rated Load Locked Rated Load Locked Amps Rotor Amps Rotor Amps Amps Refrigerant R-410A (oz) 457915.70X 13,500 12.4 63.0 2.5 5.8 18.0 457915.71X 13,500 12.4 68.0 2.5 5.8 18.0 B57915.71X 13,500 12.4 68.0 2.5 5.8 459516.70X 15,000 13.3 66.0 2.0 459516.71X 15,000 13.3 70.0 2.0 B59516.71X 15,000 13.3 70.0 540315.
INSTALLATION INSTRUCTIONS A. Choosing Proper Location For Unit This unit is specifically designed for installation on the roof of a recreational vehicle (RV). When determining your cooling requirements, the following should be considered: ●● Size of RV; ●● Window area (increases heat gain); ●● Amount of insulation in walls and roof; ●● Geographical location where the RV will be used; ●● Personal comfort level required. 1. Normal locations-The unit is designed to fit over an existing roof vent opening. 2.
INSTALLATION INSTRUCTIONS Dimensions Are Nominal FIG. 4 FIG. 6 Model 640312 640315 23-1/8″ 21-1/8″ 9-1/2″ 40″ 2-5/8″ 29″ Keep These Areas Free Of Obstructions 12″ Dimensions Are Nominal Center Line Of Unit 11-9/16″ 3-7/16″ Front Roof Opening 4″ 4″ 21-1/8″ Roof Opening Dimensions Are Nominal FIG. 5 11-9/16″ 3-7/16″ Model 640312C 640315C 2-7/8″ 6″ 10-3/8″ B. 40-1/2″ 1. FIRE OR ELECTRICAL SHOCK HAZARD.
INSTALLATION INSTRUCTIONS d. If the opening exceeds 14-3/8″ x 14-3/8″, it will be necessary to resize the opening. See "B. Roof Requirements" on page (4). e. If the opening is less than 14-1/8″ x 14-1/8″, it must be enlarged. See "B. Roof Requirements" on page (4). 3. New opening a. Carefully mark and cut the required roof opening. See "B. Roof Requirements" on page (4). C. Wiring Requirements 1.
INSTALLATION INSTRUCTIONS 4. Place the ADB kit inside the RV. This box contains mounting hardware for the unit and will be used inside the RV. FIG. 11 This completes the outside work. Minor adjustments can be done from inside the RV if required. E. Installing Unit 1. Check gasket alignment of the unit over the roof opening and adjust if necessary. Unit may be moved from below by slightly lifting. See (FIG. 9). FIG. 9 Electrical Cord Measure Ceiling Thickness 5. Duct Divider Installation a.
INSTALLATION INSTRUCTIONS 6. Ceiling Template Installation a. Plug the 6 pin electrical cord from the top unit into the matching 6 pin connector in the electronic control box. The plug is polarized and will only fit in one direction. See (FIG. 14). FIG. 14 FIG. 16 Mounting Bolt Cable Connector Mounting Bolt Unit Electrical Cord 120 Vac Power Supply Mounting Bolt Pattern Table See (FIG. 17) Proper Orientation Of Cable Connector b.
INSTALLATION INSTRUCTIONS F. Wiring System FIG. 19 1. 120 Vac Power Supply Connection Ceiling Template Alignment Holes a. ELECTRICAL SHOCK HAZARD. Verify 120 Vac power is disconnected from RV. Failure to obey this warning could result in death or serious injury. b. ELECTRICAL SHOCK HAZARD. Provide grounding in compliance with all applicable electrical codes. Failure to obey this warning could result in death or serious injury. c.
INSTALLATION INSTRUCTIONS 2. Install two (2) (supplied) sheet metal screws inside return air opening to secure ADB to ceiling template. See (FIG. 21). 3. Install eight (8) (supplied) wood screws inside the front, rear and side doors to secure ADB to ceiling. See (FIG. 21). FIG. 21 FIG. 23 Slot In ADB 2 Sheet Metal Screws Return Air Vent Grille 7. Install the control knobs into the ADB. See (FIG. 24). FIG. 24 8 Wood Screws Knob 4. Install front and rear doors. 5. Place filter in return air vent grille.
OPERATING INSTRUCTIONS A. Controls Wait at least 2 minutes before restarting the compressor when it has been manually cycled off with either the selector switch or the temperature set lever. Otherwise, compressor will quick-cycle and could result in compressor or supply circuit overload. 1. The Selector Switch has (8) positions including "OFF". This controls fan speeds, cooling modes and optional heating modes of operation. See (FIG. 25). FIG. 25 Black Graphic Fan D.
MAINTENANCE A. Air Filter B. 1. Periodically (a minimum of every 2 weeks of operation) remove the return air filter located behind the return air vent grille and wash it with soap and warm water, let dry and then reinstall. ADB Housing 1. Clean ADB housing and control panel with a soft cloth dampened with a mild detergent. Never use furniture polish or scouring powders. C. NEVER run unit without return air filter in place.
SERVICE - UNIT DOES NOT OPERATE If your unit fails to operate or operates improperly, check the following before calling your service center. ●● If RV connected to motor generator, check to be sure motor generator is running and producing power. ●● If RV connected to power supply by a land line, check to be sure line is sized properly to run unit load and it is plugged into power supply. ●● Check your fuse or circuit breaker to see if it is open.
WIRING DIAGRAMS 3. 640312, 640312C, 640315 & 640315C B. ADB Wiring Diagram 9$& += 3+ 86( &233(5 &21'8&7256 21/< ),(/' :,5,1* )$&725< :,5,1* /,1( 63/,&( :+7 %/. 72 237,21$/ (/(& +($7 :+7 *5< :+7 %/.
