Trane 2TWA2 manual

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First and foremost, an user manual of Trane 2TWA2 should contain:
- informations concerning technical data of Trane 2TWA2
- name of the manufacturer and a year of construction of the Trane 2TWA2 item
- rules of operation, control and maintenance of the Trane 2TWA2 item
- safety signs and mark certificates which confirm compatibility with appropriate standards

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Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Trane 2TWA2 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Trane 2TWA2, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Trane service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Trane 2TWA2.

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Table of contents for the manual

  • Page 1

    ALL phases of this installation must comply with NA TIONAL, ST A TE AND LOCAL CODES IMPORT ANT — This Document is customer property and is to remain with this unit. Please return to service information pack upon completion of work. Installer’ s Guide 3. A void locating the unit where condensation and freezing of defrost vapor may annoy the cust[...]

  • Page 2

    © 2002 American Standard Inc. All Rights Reser ved 18-BC51D3-2 Installer’ s Guide ture to prevent excess roof run-off water from pouring directly on the unit. Do not locate unit(s) close to bedroom(s). 4. The top discharge area must be unrestricted for at least five (5) feet above the unit. 5. When the outdoor unit is mounted on a roof , be sure[...]

  • Page 3

    18-BC51D3-2 3 Installer’ s Guide b. Isolation hangers should also be used when refriger - ant lines are run in stud spaces or enclosed ceilings . c. Where the refrigerant lines run through a wall or sill, they should be insulated and isolated. d. Isolate the lines from all ductwork. E. SER VICE V AL VE OPERA TION BRASS LIQUID AND GAS LINE SER VIC[...]

  • Page 4

    4 18-BC51D3-2 Installer’ s Guide 3. Attach center hose of manifold gauges to vacuum pump . 4. Evacuate until the micron gauge reads no higher than 350 microns. 5. Close off valve to vacuum pump and observe the micron gauge. If gauge pressure rises above 500 microns in one (1) minute, then evacuation is incomplete or system has a leak. 6. If vacuu[...]

  • Page 5

    18-BC51D3-2 5 Installer’ s Guide TYPICAL FIELD HOOK-UP DIA GRAMS Notes: 1. Be sure power supply ag rees with equipment nameplate. 2. P ower wiring and grounding of equipment must comply with local codes . 3. Low v oltage wir ing to be No. 18 A WG minimum conductor . 4. ODT -B must be set lower than ODT -A. 5. If outdoor thermostats (ODT) are not [...]

  • Page 6

    6 18-BC51D3-2 Installer’ s Guide 2TW A OUTLINE DRA WING Note: All dimensions are in MM (Inches). F rom Dwg. 21D153074 Re v . 5 MO DELS BASE FIG. A B C D E F G H J K 2TW A0030 A 2 2 730 (28-3/ 4) 724 (28-1/ 2) 651(25-5/ 8) 3/4 5/16 137 (5-3/ 8) 65 (2-5/ 8) 210 (8-1/ 4) 57 (2-1/4) 457 (18) 2TW A0036 A 2 2 730 (28-3/ 4) 724 (28-1/ 2) 651(25-5/ 8) 7/[...]

  • Page 7

    18-BC51D3-2 7 Installer’ s Guide MOUNTING HOLE LOCA TION Note: All dimensions are in MM (Inches). NO TE: F or model base size, see table on page 6. From Dwg. 21D152989 Rev. 0[...]

  • Page 8

    Literature Order Number P .I. File Number Supersedes Stocking Location T rane has a policy of continuous product and product data improv ement and it reser ves the right to change design and specifications without notice. T rane A business of American Standard Companies www .trane.com Installer’ s Guide CHECKOUT PR OCEDURE After installation has [...]