Typical Field Wiring Diagrams - American Standard 2A6H3018A Installer's Manual

until power has been applied for one (1) hour. Following this
procedure will prevent potential compressor overload trip at the
initial start-up.
H. OPERATIONAL AND CHECKOUT PROCEDURES
Final phases of this installation are the unit Operational and
Checkout Procedures which are found in this instruction on
page 8. To obtain proper performance, all units must be operated
and charge adjustments made in accordance with procedures
found in the Service Facts.
I. ELECTRIC HEATERS
Electric heaters, if used, are to be installed in the air handling
device according to the instructions accompanying the air handler
and the heaters.
J. START CONTROL
Some models have quick start components which are factory
installed. For models that do not have factory installed start
Notes:
1. Be sure power supply agrees with equipment nameplate.
2. Power wiring and grounding of equipment must comply with local codes.
3. Low voltage wiring to be No. 18 AWG minimum conductor.
4. ODT-B must be set lower than ODT-A.
5. If outdoor thermostats (ODT) are not used, connect W1 to W2 and W3.
6. N/A to programmable thermostat.
Pub. No. 11-BC14D1-2

TYPICAL FIELD WIRING DIAGRAMS

INSTALLER'S GUIDE
components, provisions are made for a field installed start kit
accessory. When adding an accessory, follow the instructions
provided with the kit.
K. OUTDOOR THERMOSTAT
An outdoor thermostat TAYSTAT250B may be field installed.
For data, see wiring diagram attached to unit and instruction
sheet packaged with outdoor thermostat.
L. SEACOAST SALT SHIELD
The 2A6H4 & 2A6H5 models are shipped with a black Seacoast
Salt Shield. The 2A6H3, 2A6H2 & 2A6H1 models installed
within one mile of salt water, including seacoasts and inland
waterways, require the addition of BAYSEAC001 (Seacoast Kit)
at the time of installation.
IMPORTANT: See limited warranty information in Use
and Care Manual.
LEGEND
FACTORY WIRING
FIELD WIRING
PAGE 5