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Installation Instructions
Vertical Wall Mount Air Handler
These instructions are primarily intended to assist qualifi ed individuals experienced in the proper
installation of heating and/or air conditioning appliances. Some local codes require licensed
installation/service personnel for this type equipment. All installations must be in accordance with
these instructions and with all applicable national and local codes and standards.
Before beginning the installation, read these instructions thoroughly and follow all warnings and
cautions in the instructions and on the unit. When performing brazing operations have a fi re
extinguisher readily available and use a quenching cloth and brazing shield.
Improper installation, service, adjustment, or maintenance can cause fi re, electrical shock or other
conditions which may result in personal injury or property damage. Unless otherwise noted in
these instructions, only factory authorized kits or accessories may be used when modifying this
product.
POWER
ENTRY
LOW
VOLTAGE
OPTIONAL
LEFT/RIGHT
REFRIGERANT
LINE ENTRIES
FRONT PRIMARY AND SECONDARY
DRAINS CAN BE ACCESSED THROUGH
THE BOTTOM OR LEFT/RIGHT SIDE
OF UNIT 3/4" NPT MALE CONNECTION
Figure 1.
LIQUID
LINE
SUCTION
LINE
ACCESS
PANEL
FRONT OR
BOTTOM
PANEL
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Table of Contents
Related Manuals for Westinghouse GB5BW
Summary of Contents for Westinghouse GB5BW
- Page 1 Installation Instructions Vertical Wall Mount Air Handler These instructions are primarily intended to assist qualifi ed individuals experienced in the proper installation of heating and/or air conditioning appliances. Some local codes require licensed installation/service personnel for this type equipment. All installations must be in accordance with these instructions and with all applicable national and local codes and standards.
- Page 3 If no pressure is found, test coil for leak 1. INSTALLATION - If no leak is found, install coil Units are approved for closet or alcove installa- - If leak is found, clearly mark leak tion with zero clearance to combustibles. Units location and return coil to your distributor are designed to be installed either recessed into for processing...
- Page 4 Thermostat Thermostat G R W G R W 2 C E O Y NOTE: Jumper between W2 and E is required when no OD T-Stat is used. Green Green White White Stat Grey Grey Yellow Yellow Air Handler A/C OD Section Air Handler Heat Pump OD Section...
- Page 5 the factory set blower speed, disconnect all Use a separate branch electrical circuit for this electrical power to the unit and remove the upper unit. See the unit wiring label for proper high door. Remove the green wire from the blower and low voltage wiring.
- Page 6 Dry Coil ESP 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 Med-Low 018K/024K Medium Med-High High 1074 1018 Dry Coil ESP 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 Med-Low 030K Medium Med-High High 1153 1110 1061 1011 Notes: Airfl ow is shown in cfm, +/- 5%. External static pressure is shown in inches w.c.
- Page 8 INSTALLER: PLEASE LEAVE THESE INSTALLATION INSTRUCTIONS WITH THE HOMEOWNER 708708B (Replaces 708708A) ¢708708@¤ Specifi cations and illustrations subject to change without notice and without incurring obligations. Printed in U.S.A. (10/07)
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