Bard WA Series Installation Instructions Manual page 26

CONTENTS
Getting Other Information and Publications .... 3
Wall Mount General Information ......................... 4
Air Conditioner Wall Mount Model Nomenclature ..... 4
Shipping Damage ................................................. 4
General ............................................................... 4
Duct Work ........................................................... 5
Filters ................................................................. 5
Fresh Air Intake ................................................... 5
Condensate Drain ................................................ 5
Installation ............................................................... 6
Wall Mounting Information .................................... 6
Mounting the Unit ................................................ 6
Wiring - Main Power ........................................... 13
Wiring - Low Voltage ........................................... 13
Low Voltage Connections ................................. 13
Start Up ................................................................... 17
General ............................................................. 17
Topping Off System Charge ................................. 17
Safety Practices ................................................. 17
Important Installer Note ...................................... 17
High Pressure Switch .......................................... 17
Three Phase Scroll Compressor Start Up
Information ........................................................ 17
Figures
Figure 1 Fresh Air Damper .................................. 5
Figure 2 Unit Dimensions ................................... 7
Figure 3A Mounting Instructions
Figure 3B
Mounting Instructions - W30, 36 ................
Figure 4 Electric Heat Clearance ....................... 10
Figure 5 Wall Mounting Instructions .................. 11
Figure 6 Wall Mounting Instructions .................. 11
Figure 7 Common Wall Mounting Installations .... 12
Figure 8 Programmable Thermostat
Connections ....................................... 15
Figure 9 Thermostat Connections ...................... 16
Figure 10 8201-164 Compressor Control Module ...19
Figure 11 Motor Connections .............................. 21
Figure 12 Motor Connections .............................. 22
Figure 13 Fan Blade Setting ............................... 23
Manual 2100-689
Page 2 of 32
............ 8
- W18, 24
9
Phase Monitor .................................................... 18
Condenser Fan Operation .................................... 18
Service Hints ..................................................... 18
Sequence of Operation ........................................ 18
Balanced Climate Mode ................................ 18
TM
Vent Connection Plug .......................................... 18
Compressor Control Module ................................. 19
Features ........................................................ 19
Delay-on-Make Timer ...................................... 19
Short Cycle/Delay-on-Break ............................. 19
Low Pressure Detection ................................... 19
High Pressure Detection .................................. 19
Test Mode ...................................................... 20
Brownout Protection with Adjustment ............... 20
Pressure Service Ports ........................................ 20
Service ..................................................................... 21
Troubleshooting Nidec SelecTech Series ECM
Motors ............................................................... 21
If the Motor is Running ................................... 21
If the Motor is Not Running ............................. 21
Model SelecTech Communication Diagnostics ... 22
Fan Blade Setting Dimensions ............................. 23
R-410A Refrigerant Charge ................................. 23
Removal of Fan Shroud ....................................... 23
Setting Unit Airflow ............................................ 27
Tables
Table 1 Clearance Required for Service Access
and Adequate Condenser Airflow ............. 6
Table 2 Minimum Clearances Required to
Combustible Materials ........................... 6
Table 3 Additional Low Voltage Connections
(if applicable) ..................................... 13
Table 4 Low Voltage Connections for
DDC Control ....................................... 14
Table 5 Humidity Controls ............................... 14
Table 6 CO Controllers ................................... 14
2
Table 7 Thermostat Wire Size ........................... 14
Table 8 Wall Thermostats ................................ 14
Table 9 Fan Blade Dimensions ......................... 23
Table 10 Cooling Pressure ................................. 24
Table 11 Electrical Specifications W**AB ........... 25
Table 12 Electrical Specifications W**LB ........... 26
Table 13 Recommended Airflow ......................... 27
Table 14 Indoor Blower Performance .................. 28
Table 15 Maximum ESP Electric Heat Only ......... 29
Table 16 Electric Heat ...................................... 29
Table 17 Vent and Control Options ..................... 30
Table 18A Optional Accessories
Table 18B Optional Accessories
Right Hand ....... 31
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Left Hand .............32
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