Table Of Contents - Bard YL253 Installation Instructions Manual

CONTENTS
Getting Other Information
Wall Mount General Information
Model Nomenclature .............................................. 4
Shipping Damage ................................................... 6
General ................................................................... 6
Duct Work ............................................................... 7
Filters ...................................................................... 7
Fresh Air Intake ...................................................... 7
Condensate Drain ................................................... 7
Installation Instructions
Wall Mounting Information ...................................... 8
Mounting the Unit ................................................... 8
Wiring - Main Power ............................................. 11
Wiring - Low Voltage ............................................ 11
Figures
Figure 1 Unit Dimensions ..................................... 5
Figure 2 Fresh Air Damper Assembly ................... 7
Figure 3 Mounting Instructions ............................. 8
Figure 4 Wall Mounting Instructions ..................... 9
Figure 5 Wall Mounting Instructions ..................... 9
Figure 6 Common Wall Mounting Installation ..... 10
Figure 7 Low Voltage Wiring Diagram ................ 12
Figure 8 Fan Blade Setting ................................. 15
Manual 2100-465A
Page 2 of 16
Start Up
3
Important Installer Note ........................................ 13
High Pressure Switch ........................................... 13
Three Phase Scroll Compressor Start Up
Information ............................................................ 13
Phase Monitor ...................................................... 13
Service Hints ........................................................ 13
Sequence of Operations ....................................... 13
Compressor Control Module ................................. 14
Adjustments .......................................................... 14
Pressure Service Ports ......................................... 14
Troubleshooting
Fan Blade Setting Dimensions ............................. 15
Removal of Fan Shroud ........................................ 15
Refrigerant Charge ............................................... 15
Tables
Table 1 Electrical Specification .............................. 4
Table 2 Electric Heat Table .................................... 6
Table 3 Thermostat Wire Size ............................. 11
Table 4 Wall Thermostat ...................................... 11
Table 5 Fan Blade Dimension .............................. 15
Table 6 Suction Line Temperatures ..................... 15
Table 7 Indoor Blower Performance .................... 15
Table 8 CFM & ESP ............................................. 15
Table 9 Maximum ESP of Operation .................... 15
Table 10 Cooling Pressure - Outdoor ................... 16
Table 11 Optional Accessories ............................. 16