Bard CT242R, Installation Instructions Manual

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CONTENTS
GETTING OTHER INFORMATION .................... 1
GENERAL INFORMATION
CT Model Nomenclature ....................................... 2
Shipping Damage ................................................. 4
General ................................................................. 4
Duct Work ............................................................. 4
Installation Clearances ......................................... 4
Filters .................................................................... 4
Condensate Drain ................................................. 4
INSTALLATION INSTRUCTIONS
Wall Mounting Information .................................... 5
Mounting the Unit ................................................. 5
Wiring – Main Power ............................................ 5
Wiring – Low Voltage Wiring ................................ 5
How to Set an Adjustable Anticipator .................. 11
Additional Information for Electric Heat or
Heat Pump Applications ..................................... 11
FIGURES
Figure 1 Unit Dimensions .................................... 3
Figure 2 Mounting Instructions ............................ 6
Figure 3 Mounting Instructions Using Optional
MBC-2 Side Mounting Brackets ............ 7
Figure 4 Common Wall Mounting Installations .... 8
Figure 5 Low Voltage Wiring ............................. 10
Figure 6 Setting Anticipator ............................... 11
Figure 7 Amprobe ............................................. 11
Figure 8 Head Pressue Control Valve ............... 13
Figure 9 Refrigerant Piping & Flow Diagram ..... 14
Figure 10 Troubleshooting .................................. 15
Figure11 Fan Blade Setting ............................... 16
START-UP
Important Installer Note ...................................... 12
Service Hints ...................................................... 12
Sequence of Operation ....................................... 12
Compressor Control Module ............................... 12
Head Pressure Control ....................................... 13
Head Pressure Control Valve Operation ............. 13
Refrigerant Charge ............................................. 13
Troubleshooting Refrigerant System .................. 14
Pressure Service Ports ....................................... 14
TROUBLE SHOOTING
Fan Blade Setting Dimensions ........................... 16
TABLES
Table 1 Electric Heat Table ................................. 2
Table 2 ............................................................... 2
Table 3 Thermostat Wire Size ............................. 9
Table 4 Wall Thermostat and Subbase
Combinations ......................................... 9
Table 5 Fan Blade Setting Dimensions ............. 16
Table 6 Rated CFM and Rated ESP ................. 16
Table 7 Indoor Blower Performance ................. 16
Table 8 Maximum ESP of Operation
(Electric Heat Only) .............................. 16
Table 9 Pressure Table ..................................... 17