Related Manuals for Trane SSC-APG002-EN
Summary of Contents for Trane SSC-APG002-EN
- Page 1 Application Guide Trane XR Style Condensing Units and Heat Pumps SSC-APG002-EN Low Outdoor Ambient Operation Unit Mounting Minimum Clearances Trane XR Style Outdoor Models...
- Page 2 The purpose of this bulletin is to provide application criteria as related to the Trane XR style condensing units and heat pump units. This bulletin discusses: Terms and definitions Off season cooling operation III. Compressor crankcase heat requirements for split heat pump systems.
- Page 3 © Trane 2015 Page 3...
- Page 4 Section II – Off Season Cooling Operation Trane outdoor units may be operated in the cooling mode to 55°F outdoor ambient as shipped from the factory when applied with an indoor TXV. Where required, these units with appropriate accessories may be applied to operate at outdoor temperatures below 55°F.
- Page 5 The contacts close when the coil temperature reaches 60F. When wired as shown in figures 4 and 5, the outdoor unit is de-energized when the EDC contact opens and re-energizes when the EDC contact closes. © Trane 2015 Page 5...
- Page 6 YO (out Orange Blue Warning! High voltage present in the outdoor unit and indoor unit. Assure high voltage power is disconnected using lockout / tag-out procedures if applicable prior to connecting low voltage wiring. © Trane 2015 Page 6 SSC-APG002-EN...
- Page 7 White (W3) Blue (B) Warning! High voltage present in the outdoor unit and indoor unit. Assure high voltage power is disconnected using lockout / tag-out procedures if applicable prior to connecting low voltage wiring. © Trane 2015 Page 7 SSC-APG002-EN...
- Page 8 This section describes appropriate methods for mounting and securing the unit. However, if these units are to be mounted in a region where high winds are an issue, a Trane BAYECMT*** extreme conditions mounting kit.may be utilized. Otherwise, a local P.E. and restraining method approved by the authority having jurisdiction may be required.
- Page 9 727 (28.64) Figure 11 - Base 4 If supporting the base pan from the perimeter, the support must extend under the base pan at least 2”. Trane recommends supporting the middle of the base pan with a cross member. © Trane...
- Page 10 Section V - Minimum Operating Clearances This section discusses installating a condensing unit / heat pump where spacing is limited. When installing Trane outdoor units in a location where clearance to other units, walls, fences, etc. is limited, the concerns listed below must be addressed: 1.
- Page 11 Do not restrict any one side less than 1.0 feet. Refer to the unit’s installation manual or the following pages of this document for more information regarding unit clearances. Figure 13 3.0’ 3.0’ 3.0’ -3.0’- 5 feet minimum unrestricted top clearance shall be provided. Service Panel Service Panel Service Panel © Trane 2015 Page 11 SSC-APG002-EN...
- Page 12 Figure 15 Table 3 - Minimum Clearances Base Service Size Clearance 1.2' 1.2' 36" 1.5' 1.4' 36" 5 feet minimum unrestricted top SERVICE ACCESS PANEL SIDE clearance shall be provided. requires 3’ minimum clearance © Trane 2015 Page 12 SSC-APG002-EN...
- Page 13 These openings shall be located at the lower portion S iz e C learan ce of the fence. If acceptable, the fence may be raised to provide open bottom clearance of fence height above the unit. 1.2' 1.2' 36" 1.5' 1.4' 36" © Trane 2015 Page 13 SSC-APG002-EN...
- Page 14 The lower portion of the fence may also be cut in order to equal the 1.5' 1.4' 36" calculated free area. © Trane 2015 Page 14 SSC-APG002-EN...
- Page 15 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 Photo for illustration purposes - area between units open for air to draw from top, bottom, and sides. © Trane 2015 Page 15 SSC-APG002-EN...
- Page 16 Trane residential and light commercial condensing units ranging from 1 to 6 ton require access to the side service panel as indicated on the previous pages as well those listed in Condition 1, 2, or 3 to gain access to the electrical controls.
- Page 17 In the absence of codes, or if the installer is unfamiliar with local, state and national codes, a professional engineer or local building department should be utilized as a resource. © Trane 2015 Page 17...
- Page 18 Determine free air opening space required in fence. Solution: 4420 CFM x 4 units = 17,680 CFM 17,680 CFM / 300 FPM = 58.93 (59) square feet of free air opening in the fence sections surrounding the mechanical yard. © 2015 Trane Page 18 SSC-APG002-EN...
- Page 19 Article 310 - Conductors for General Wiring Article 422 - Appliances Article 424 - Fixed Electric Space Heating Equipment Article 430 - Motors, Motor Circuits, and Controllers Article 440 - Air Conditioning and Refrigerating Equipment Figure for reference only © Trane 2015 Page 19 SSC-APG002-EN...
- Page 20 6200 Troup Highway 12/27/2013 Supersedes SSC-APG002-EN Tyler, TX 75707 Stocking Location http://www.trane.com Since Trane has a policy of continuous product improvement, it reserves the right to change design and specifications without notice. © Trane 2015 © Trane 2015 Page 20 SSC-APG002-EN...