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Installation
Operation
Maintenance
Custom
Climate Changer™
Air Handlers
Part No. X39640745010
July 2005 CAH-SVX01A-EN
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NOTICE: Warnings and Cautions appear at appropriate sections throughout this manual. Read these carefully. WARNING ...indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. CAUTION ...indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. It may also be used to alert against unsafe practices. CAUTION ...indicates a situation that may result in equipment or property-damage-only accidents
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Introduction Use this manual to install, startup, Custom Climate Changer™ air Refrigerant used in any type of air- operate, and maintain the Custom handlers ship as complete conditioning or refrigerating Climate Changer™ air handler. assemblies or in sections. Some equipment should be recovered for Carefully review the procedures jobsite assembly is required when reuse, recovered and/or recycled for discussed in this manual to minimize the units ship in sections. reuse, reprocessed (reclaimed
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Contents Introduction .........................................................................3 Unit Description .................................................................................. 3 Protecting the Environment ................................................................ 3 Contents ...............................................................................4 General Information ............................................................5 Operating Environment .............
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General Information Factory-mounted control systems Operating Controls ordered with factory-mounted Environment starters or VFDs are supplied with line to 24 Vac control transformers. Wiring Sizes and When considering the placement of No additional power wiring is Connections the Custom Climate Changer air required. handler, it is important to consider As a standard, there are no the operating environment. The For a more in-depth understanding penetrations into the Custom air accepta
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General Information WARNING Ultraviolet (UV) Equipment Damage From Germicidal Ultraviolet (UV) Lights! Irradiation Lights Trane does not recommend field installation of ultraviolet lights in its (optional) air handling equipment for the The United States Environmental intended purpose of improving Protection Agency (EPA) believes indoor air quality. High intensity C- that molds and bacteria inside band ultraviolet light is known to buildings have the potential to cause severely da
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Pre-Installation Requirements 7 Manually rotate the fan wheel to Note: Do not attempt to repair the Receiving Checklist ensure free movement of the unit without consulting the Based on customer requirements, delivering carrier. shaft, bearings, and drive. Custom Climate Changer air Inspect the fan housing for any 3 Notify your Trane sales handlers can ship as complete units foreign objects. representative of the damage or as individual sections to be field and arrange for repair. asse
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Pre-Installation Requirements 4 Cover the unit securely with a 5 Confirm the foundation of the General Storage canvas tarp. mounting platform is level and The unit controller and all other large enough to include the unit electrical/electronic components 5 Do not stack units. dimensions (refer to the unit should be stored in conditions of 6 Do not pile other material on the submittals for specific -20ºF to 120 °F and 5 to 95 percent unit. dimensions). relative humidity, non-condensing.
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Pre-Installation Requirements Typical Curb Installation Roof Curb Checklist Installation Verify that the roof structure can It is recommended that the curb be adequately support the installed directly on the support combined weight of the unit and members and fastened to the curb assembly. supports using tack welds or other Ensure that the selected equivalent methods. Properly installation location provides supported decking should be sufficient service and operational installe
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Installation Lifting and Rigging Figure 3. Use proper lifting and rigging methods WARNING Lifting and Rigging! Do not lift, rig, or ceiling-suspend from the top of the unit. Lift from lifting lugs only, located at the bottom of the unit. Use all lifting lugs provided. Do not use cables (chains or slings) except as shown. Each of the cables (chains or slings) used to lift the unit must be capable of supporting the entire weight of the unit. Lifting cables (chains or slings) may not
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Installation Personnel should be positioned The building roof must be able to Unit Assembly overhead and on the ground to support the entire weight of the unit, guide the crane or helicopter roof curb and accessories. See Note: If the unit is shipped as a operator in positioning the submittals for approximate unit complete assembly, go to “Coil sections. weights. Piping and Connections” on The air handler is not designed page 28. Preparation of the roof curb or to be lifted, rigge
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Installation two sections should be within 12 Note: Failure to compress the TCP Model gasketing may result in air leakage. inches to reduce the amount of Assembly dragging required. 8 Secure the unit sections at the Instructions base using the field provided 6 Remove lifting lugs on mating bolts, nuts and washers at the section as required. If your nameplate model number connecting plates. begins with TCP, use the assembly 7 Insert threaded rods through instructions below. 9 Once the
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A A Installation 3 Apply the 3-inch X 1/8-inch TCP Base Section gasket evenly across the two Assembly (Typical) joined edges of the splits. Note: Failure to completely 4 Before installing the pre-cut 4- compress the gasketing may result inch 18 gauge joining strip over in air leakage. the gasket, pre-drill holes in the 1 Join the two units and secure floor using the 4-inch strip as a with field provided 5/8-inch flat guide with a 7/32-inch drill bit at washers and 5/8-inch X 2-1/2-inc
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Installation 4 Apply the joining strip over the 2 Add a bead of caulk along the TCP Wall Section Assembly gasket and uniformly straddling length of the roof seams. Install (Typical) the splits. Secure with number 10 the pre-cut J-cap over the seam 1 Apply the walls and join at the sheet metal screws. and secure with number 14 sheet inside angles with number 14 metal screws on 12-inch centers. 5 Fit the pre-cut hub cap over the sheet-metal screws on 12-inch joining strip the vertical he
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Installation 4 Before installing the pre-cut TCP Indoor Roof Section joining strip over the gasket, pre- Assembly (Typical) drill holes in the roof using the 1 Align the walls and join the strip as a guide with a number 29 inside angles with number 14 drill bit at 12-inch centers. sheet metal screws on 12-inch 5 Apply the joining strip over the centers along the length of the gasket and uniformly straddling angles. the splits. Secure with #10 sheet 2 Apply a bead of caulk along the m
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Installation 2 Apply caulk the length of the TCP Base to Interior Wall base between the 2-inch X 2-inch Section Assembly (Typical) angle on the one base section Note: Failure to completely and the wall on the adjoining compress the gasketing may result section. See Illustration below. in air leakage. Note: Use a polyurethane or equivalent caulk. 1 Join the two units and secure with field provided 5/8-inch flat 3 Secure the 2-inch X 2-inch angle washers and 5/8-inch X 2-1/2-inch to t
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Installation TCC Model Figure 9. Remove shipping blocks Assembly Instructions If your nameplate model number begins with TCC, use the assembly instructions below. Joining sections - Edge to Edge Units must be installed level for proper drainage of condensate from the drain pan and for squareness of the sections during installation. In addition, each section in a multi- section unit must be properly supported. Note: Leveling each section, beginning with the first section, is critical.
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Installation Move the next unit section as Apply 1.25-inch x 0.33-inch Figure 12. Remove bottom bolts from close as possible from the ribbed butyl tape to the shipping lifting lugs previous section. The two split channel and shipping split sections should be close enough plates (see Figure 11). to reduce the amount of Verify the section is level prior to dragging required. This is proceeding with the next section particularly important when of the unit. mounting on a roof curb
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Installation Insert field provided threaded Figure 14. Add caulk along the seam rods through the bottom lifting lug and shipping split plates on each sides of the unit. Draw both sides of the section together equally to prevent damage and distortion of the sections as they joined. Do not try to join sections by tightening only one side of the rods (see Figure 13). Note: Field-provided threaded hardware should consist of 5/8-11x12 inch threaded rods 5/8-inch lock washers and 5/8-in
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Installation TCC internal shipping split frame assembly (typical) Join the two sections and secure with field provided ½-13x8.5 inch threaded rods, ½-inch flat washers and ½-inch lock washers through each of the holes provided in the internal shipping split frame (see Figure 15) This frame runs around the entire perimeter of the unit (see Figure 11). Figure 15. Join internal shipping split frame 20 CAH-SVX01A-EN
