Norcold 120X Installation Manual

Also see for 120X Series: Owner's manual

Contents

Installation Manual 4Install the Lower and Upper Vents1. Using the following chart, decide which vents and roughopening (RO) sizes to use:Certified Vent P/N RO Height RO WidthUpper Roof 622293 N/A N/AExhaust CapUpper Roof 616319 24 in. 5 1/4 in.Exhaust VentLower Square 616010 9 3/4 in. 19 3/8 in.Corner IntakeUpper Exhaust 621156 13 3/4 in. 21 1/2 in.& Lower IntakePlastic2. Install the lower intake vent:NOTE: The lower intake vent is also the service accessopening for the components on the rear of the refrig-erator.WARNING: Make sure the bottom of the opening of thelower intake vent is even with or immediately below thefloor level. This allows any leaking propane gas toescape to the outside and not to collect at floor level.- Make sure the bottom of the opening of the lower intake vent[1] is even with or immediately below the floor level (SeeArt01597).- Make sure that the opening for the lower intake vent isbetween 1/2 inch and 1 inch from the burner side of therefrigerator enclosure.3. Install the upper exhaust vent:CAUTION: Make sure that no sawdust, insulation, orother construction debris is on the refrigerator or in theenclosure. Debris can cause a combustion hazard andprevent the refrigerator from operating correctly.NOTE: Tighten the screws of the upper roof exhaust cap to 10inch-pounds max. Also make sure that the air flowaround the upper roof exhaust cap is not blocked ordecreased by other roof mounted features such as aluggage carrier, an air conditioner, a solar panel, etc.- If the design of the vehicle allows, install the roof exhaustvent [2] directly above the lower intake vent [1] (SeeArt01597 and Art01596).- Install a baffle [4] to prevent stagnant hot air in the area[5] above the refrigerator.- Make sure there is less than 1/4 inch clearance [6]between the baffle and the top of the refrigerator.- Make sure the baffle is the full width of the inside ofthe enclosure.- If the design of the vehicle does not allow you to install theroof exhaust vent directly above the condenser of therefrigerator:- Align the roof exhaust vent [2] above the lower intakevent and move it inboard as necessary (See Art01597and Art01595).- Install two baffles [7] to prevent stagnant hot air in thearea [5] above the refrigerator.- Make sure the baffles are the full width of the inside ofthe enclosure.- Make sure that the baffles are no more than 45°from vertical [8].- Put one baffle between the top rear edge of therefrigerator and the inside edge of the roof exhaustvent opening.- Put the other baffle between the outside edge ofthe roof exhaust vent opening and the side wall ofthe vehicle.- If the depth of the enclosure is 24 inches or more and isless than 25 inches, no baffles are necessary at the rear ofthe enclosure.- If the depth of the enclosure is 25 inches or more and isless than 26 inches, add two baffles [9] to the rear of theenclosure (See Art01595 and Art01596).- Put one baffle 18 inches to 18 1/2 inches above thebottom of the enclosure [25] (4 1/4 inches to 4 3/4inches above the top of the lower intake vent openingREF) [26] .- Put the other baffle at the lowest edge of the condenser[3] of the refrigerator.- Make sure that the baffles are 1 inch or less [27]from the coils [2] and condenser of the refrigerator.- Make sure that the baffles are the full width of theinside of the enclosure.- If the depth of the enclosure is more than 26 inches, installa wood or an aluminum or galvanized sheet solid box baffle[28] in the rear of the enclosure (See Art01644 andArt01645).