Bard W42HC-A - Getting Other Information and Publications

Manual 2100-711C
Page 3 of 45
GETTING OTHER INFORMATION AND PUBLICATIONS
These publications can help when installing the air
conditioner. They can usually be found at the local
library or purchased directly from the publisher. Be
sure to consult the current edition of each standard.
National Electrical Code ......................ANSI/NFPA 70
Standard for the Installation of Air Conditioning and
Ventilating Systems
.......................................................ANSI/NFPA 90A
Standard for Warm Air Heating and Air Conditioning
Systems
.......................................................ANSI/NFPA 90B
Load Calculation for Winter and Summer Air
Conditioning
....................................... ACCA Manual J Residential
Duct Design for Residential Winter and Summer Air
Conditioning and Equipment Selection
....................................................... ACCA Manual D
For more information, contact these publishers:
ACCA Air Conditioning Contractors of America
1712 New Hampshire Ave. N.W.
Washington, DC 20009
Telephone: (202) 483-9370
Fax: (202) 234-4721
ANSI American National Standards Institute
11 West Street, 13th Floor
New York, NY 10036
Telephone: (212) 642-4900
Fax: (212) 302-1286
ASHRAE American Society of Heating, Refrigeration
and Air Conditioning Engineers, Inc.
1791 Tullie Circle, N.E.
Atlanta, GA 30329-2305
Telephone: (404) 636-8400
Fax: (404) 321-5478
NFPA National Fire Protection Association
Batterymarch Park
P.O. Box 9101
Quincy, MA 02269-9901
Telephone: (800) 344-3555
Fax: (617) 984-7057
Figure 21 Non-Programmable Thermostat
Connections ....................................... 22
Figure 22
Defrost Control Board ............................26
Figure 23
Motor Connections .............................. 30
Figure 24 Motor Connections .............................. 31
Figure 25 Fan Blade Setting ............................... 32
Figure 26 Fan Shroud Removal ........................... 32
Figure 27 Speed Taps ......................................... 36
Figure 28 Speed Taps ......................................... 36
Figure 29 Dirty Filter Switch and Dirty Filter
Indicator Light/Reset Switch ................ 38
Figure 30 Adjusting Filter Switch ........................ 39
TABLES
Table 1 Clearance Required for Service Access
and Adequate Condenser Airflow ........... 10
Table 2 Minimum Clearances Required to
Combustible Materials ......................... 11
Table 3 Low Voltage Connections for
DDC Control ....................................... 19
Table 4 Wall Thermostats ................................ 20
Table 5 Humidity Controls ............................... 20
Table 6 CO
2
Controllers ................................... 20
Table 7 Thermostat Wire Size ........................... 20
Table 8 Troubleshooting .................................. 28
Table 9 Temperature vs. Resistance .................. 29
Table 10 Fan Blade Dimensions ......................... 32
Table 11A Cooling Pressure – Standard Airflow ...... 33
Table 11B Heating Pressure – Standard Airflow ..... 33
Table 12 Cooling Pressure – Balanced Climate
Airflow ............................................... 34
Table 13 Electrical Specifications W**HC ........... 35
Table 14 Recommended Airflow ......................... 36
Table 15 Blower Speeds for Unit Operational
Modes ................................................ 37
Table 16 Indoor Blower Performance .................. 40
Table 17 Maximum ESP Electric Heat Only ......... 41
Table 18 Electric Heat ...................................... 41
Table 19 Vent and Control Options ..................... 42
Table 20 Optional Accessories ........................... 43
GRAPHS
Graph 1 W42AC FAD-NE5 W/O Exhaust
Ventilation Delivery ............................. 44
Graph 2 W48AC FAD-NE5 W/O Exhaust
Ventilation Delivery ............................. 44
Graph 3 W60AC FAD-NE5 W/O Exhaust
Ventilation Delivery ............................. 45