Trane PM014 Installation, Operation And Maintenance Manual
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Trane PM014 Installation, Operation And Maintenance Manual

Trane PM014 Installation, Operation And Maintenance Manual

Power supply module
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Installation, Operation,
and Maintenance
Power Supply Module PM014
24 Vdc forTrane
Only qualified personnel should install and service the equipment. The installation, starting up, and servicing
of heating, ventilating, and air-conditioning equipment can be hazardous and requires specific knowledge and
training. Improperly installed, adjusted or altered equipment by an unqualified person could result in death or
serious injury. When working on the equipment, observe all precautions in the literature and on the tags,
stickers, and labels that are attached to the equipment.
January 2018
®
inter-module communication buses
SAFETY WARNING
BAS-SVX33F-EN

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Summary of Contents for Trane PM014

  • Page 1 Installation, Operation, and Maintenance Power Supply Module PM014 ® 24 Vdc forTrane inter-module communication buses SAFETY WARNING Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and air-conditioning equipment can be hazardous and requires specific knowledge and training.
  • Page 2 Introduction Warnings, Cautions, and Notices Safety advisories appear throughout this manual as required.Your personal safety and the proper operation of this machine depend upon the strict observance of these precautions. The three types of advisories are defined as follows: Indicates a potentially hazardous situation which, if not avoided, could result in WARNING death or serious injury.
  • Page 3 This document and the information in it are the property ofTrane, and may not be used or reproduced in whole or in part without written permission.Trane reserves the right to revise this publication at any time, and to make changes to its content without obligation to notify any person of such revision or change.

  • Page 4: Table Of Contents

    Table of Contents General Information ..........5 Dimensions .

  • Page 5: General Information

    SC+ system controller and theTracer XM30 expansion module, and other equipment. The PM014 uses a full-wave rectifier. It is designed to safely share power with a device that uses half-wave rectification within the transformer limits.The power supply module has four connections that provide power to an IMC bus: •...

  • Page 6: Dimensions

    General Information Dimensions The following illustration provides specific dimension details. 2.4 in. 2.0 in. 4.0 in. (6.14 cm) (5.0 cm) (10.2 cm) 1.8 in. (4.5 cm) 2.0 in. 2.4 in. (5.0 cm) (6.1 cm) XFMR XFMR 0.6 in. 1.2 in. (1.5 cm) (3.1 cm) 2.4 in.

  • Page 7: Codes And Standards Compliance

    UL/C-UL/IEC60950-1 Part 1: General Requirements UL916 Open listing The European Union (EU) Declaration of Conformity is available from CE Conformity your local Trane® office. FCC Part 15, Class A Emissions — 2002/95/EC – RoHS Restriction of hazardous substances directive BAS-SVX33F-EN...

  • Page 8: Specifications

    General Information Specifications The power supply module is in conformance with the physical, environmental, and electrical specifications as listed in the following tables. Table 2. PM014 Specifications Enclosure IP20 (NEMA 1) DIN rail DIN 50022, 35 mm x 7.5 mm Environmental Parameters: •...

  • Page 9: Pre-Installation

    The transformer size can be reduced for smaller loads on the power supply module; however, transformers less than 20VA should not be used. Table 3 shows the recommended transformerVA based on the PM014 output current. Table 3. Transformer recommendations PM014 output current Less than or equal to 0.7 Adc...

  • Page 10: Recommended Configuration

    Pre-Installation Recommended Configuration The power supply module can be mounted onto a DIN rail as illustrated in Figure 2. Place DIN rail end stops at each end of the configuration to prevent shifting of modules. Figure 2. Correct horizontal mounting Power supply DIN rail Vent clearance...

  • Page 11: Installing The Power Supply Module

    Installing the Power Supply Module Installation of the power supply module must be performed by qualified personnel. Work must be in conformance with this document and local codes. Before mounting the power supply module: • Ensure that the DIN rail has been installed in the mounting location. •...

  • Page 12: Repositioning Or Removing The Power Supply Module

    Installing the Power Supply Module Repositioning or Removing the Power Supply Module Follow these steps to reposition or remove the power supply module: 1. Perform the lockout/tagout procedures for line voltage power to the cabinet. 2. Insert a screwdriver into the DIN rail latch and gently pry upward with the screwdriver to disengage the clip.

  • Page 13: Power And Field Wiring

    Installing the Power Supply Module Power and Field Wiring After the power supply module has been properly mounted, install input power and field wiring. Use 18 AWG wire as recommended in Table 4. Refer to Figure 5 for wiring connection locations on the power supply module.

  • Page 14: Grounding The Power Supply Module

    Transformer connection terminal. return wire 24 Vac transformer Important: Trane does not recommend connecting the ground wire to one leg of the 24 VAC transformer output at the transformer lead. Installing Field Wire NOTICE: Avoid Equipment Damage! All field-installed wiring must be completed by qualified personnel. All field-installed wiring must comply with applicable local codes.

  • Page 15: Separating The Imc Bus For Large Systems

    Installing the Power Supply Module Separating the IMC Bus for Large Systems For large systems with heavier loads than the PM014 can power alone, the IMC bus can be separated into sections that are sized for single power supply modules. Follow the recommended method described below to separate the IMC bus.

  • Page 16: Starting Up The Power Supply Module

    Installing the Power Supply Module Alternative method for separating the IMC bus Note: This method should be used only when the recommended method is not an option. Perform lockout/tagout procedures for line voltage power to the cabinet. 2. Cut and remove the 24 Vdc wire (innermost wire) from the IMC connection on both the power supply module and the unit control module as shown in Figure Note: Removal of the innermost wire eliminates the power flow.

  • Page 17: Operation And Troubleshooting

    Operation and Troubleshooting This section describes normal operations and troubleshooting for the power supply module. Operational Features • A status LED indicates the status of the output voltage. When lit, it indicates that the power supply has started properly and that the output voltage is above minimum level. •...
  • Page 18 Compare to expected value based on request from PM014 specification (see Table 2, p. Figure 10. PM014 24 Vac Output (AC measurement) Note: Do not take the voltage measurements from the setscrew tops of the IMC connectors. This is not a reliable contact.
  • Page 20 Our people and our family of brands—including Club Car®, Ingersoll Rand®, Thermo King® and Trane®—work together to enhance the quality and comfort of air in homes and buildings; transport and protect food and perishables; and increase industrial productivity and efficiency. We are a global business committed to a world of sustainable progress and enduring results.

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