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Hersteller: Dometic Dateigröße: 344.28 kb Dateiname: 58a1e8e2-0be4-4b97-bc98-cfa1b0637902.pdf Unterrichtssprache:

d. Return air openings must have 40 square inches minimum free area including the filter. e. Return air to the air conditioner must be filtered to prevent dirt accumulation on air conditioner cooling surface. 5. Air Distribution System Installation a. Dometic Corporation recommends the basic configuration shown on page 7, for installing this air conditioner system. We have found by testing, that this configuration works best in most applications of this air conditioner system. It is the responsibility of the Installer of this system to review each RV floor plan and determine the following: • Duct size • Duct layout • Register size • Register location • Thermostat location AIR DISTRIBUTION DUCT SIZING & DESIGN CHART Return Air Cover Model 3105007 3105935 3308120 Genesis Air Filtration System Roof Cavity Depth 2.0 In. Min. - 5-1/2 In. Max. 2.0 In. Min. - 5-1/2 In. Max. Duct Cross Sectional Area 21.0 Sq. In. Min. 32.0 Sq. In. Min. Duct Size Depth Width Total Duct Length Duct Length (short run) 1-1/2 In. Min. - 2-1/2 In. Max. 7.0 In. Min. - 10.0 In. Max. 15.0 Ft. Min. - 40.0 Ft. Max. 1/3 Total Duct Length 2.0 In. Min. - 2-1/2 In. Max. 8.0 In. Min. - 10.0 In. Max. 15.0 Ft. Min. - 40.0 Ft. Max. 1/3 Total Duct Length Center Duct System (Only) Depth Width Total Duct Length Duct Length (Short Run) 2.0" In. Min. - 2.0" Max. 8.0 In. Min. - 8.0 In. Max. 15.0 Ft Min. - 40 Ft. Max. 1/3 Total Length Register Requirements Number Required Per Run Register Free Air Area Distance From Duct End Distance From Elbow 4 Min. 14.0 Sq. In. 5.0 In. Min. - 8.0 In. Max. 15.0 In. 4 Min. 14.0 Sq. In. 5.0 In. Min. - 8.0 In. Max. 15.0 In. Duct Static Blower at High Speed, Filter & Grill In Place 0.12 - 0.65 In. W.C. 0.12 - 0.65 In. W.C. Note: Duct sizes listed are inside dimensions. 6 620515, 620525, 620526, 630515 & 630516 Installation Instructions 620515, 620525, 620526, 630515 & 630516 Installation Instructions Important: Alternate configurations and methods may be used which still allow the air conditioner to operate properly; however, these alternate configurations and methods must be approved by the Dometic Corporation in writing. The following instructions are based upon the use of 3105007 Dometic Return Air Kit, 3105935 Dometic Return Air Kit or 3308120 Genesis Air Filtration System and a 3109228.001 Comfort Control CenterTM. FRAME 14-1/4" (±1/8”) OPENING AC POWER SUPPLY WIRE DUCT FRAME DUCT ROOF INSULATION DUCT CEILING DUCT 14-1/4" (±1/8”) OPENING INSULATION SIDE VIEW (TOWARD BACK OF RV) TOP VIEW (BACK OF RV) LOW VOLTAGE WIRES: 12VDC Furnace Load Shed Sensors FRAME CCC, CONTROL CABLE(S) FIG. 7 FIG. 7A Duct Size And Requirements For 3105007 And 3105935 Return Air Cover Total Outlet Air Area Minimum 21.0 Sq. In. Register Required Register Required Roof RaftersNote: Duct Size is Inside Dimensions Short Duct Run Minimum 1/3 Total Duct Length Ducts Min. Max. Depth 1-1/2” 2-1/2” Width 7.0” 10.0” Total Length 15.0’ 40.0’ 14-1/4"x14-1/4" (±1/8") Roof Opening Register Required Register Required Registers 8 Min.-- 12 Max. (Per Unit) 14 Sq. In Free Area Per Register Register Required FIG. 7B Duct Size And Requirements For 3308120 Genesis Air Filtration System Kit Total Outlet Air Area Minimum 32.0 Sq. In. Register Required Roof RaftersNote: Duct Size is Inside Dimensions Short Duct Run Minimum 1/3 Total Duct Length Ducts Min. Max. Depth 2.0” 2-1/2” Width 8.0” 10.0” Total Length 15.0’ 40.0’ 14-1/4"x14-1/4" (±1/8") Roof Opening Register Required Register Required Registers 8 Min.-- 12 Max. (Per Unit) 14 Sq. In Free Area Per Register 7 620515, 620525, 620526, 630515 & 630516 Installation Instructions 620515, 620525, 620526, 630515 & 630516 Installation Instructions . Wiring Requirements 1. 120 VAC Supply Line Route a copper 12 AWG, with ground, 120 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 14-1/4" x 14-1/4" (±1/8") opening. b. The power MUST be on a separate 20 Amp time delay fuse or HACR circuit breaker. c. Make sure that at least 15" of supply wire extends into the roof opening. This ensures and easy connection at the junction box. d. Wiring must comply with all National, State and Local Wiring Codes. e. Use a steel sleeve and a grommet or equivalent methods to protect the wire where it passes into the opening. 2. Route a dedicated 12 VDC supply line (18-22 AWG) from the RV's converter(filtered terminals) or battery to the roof opening. a. This supply line must be located in the front portion of the 14-1/4" x 14-1/4" (±1/8") opening. b. Make sure that at least 15" of supply wire extends into the roof opening. c. In a multiple zone installation, this wiring is required in only one of the 14-1/4" x 14-1/4" (±1/8") openings. 3. If a Remote Temperature Sensor is used, the connector end must be routed from the sensor location to the roof opening of the system which it will control. Make sure that at least 15" of the sensor cable extends into ...

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