Bard PA13422-C User Manual

Manual 2100-467K 
Page 

2 of 24

Getting Other Informations and Publications ......... 3

Important   ................................................................. 4
Shipping Damage ..................................................... 4
General   ................................................................. 4
Field Installed Heater Packages (Optional) .............. 4

Location   ............................................................... 10
Slab Mounting ......................................................... 10
Typical Installations .........................................10 & 13
Condensate Drain Trap ........................................... 13
Air Filters   ............................................................... 13
Wiring – Main Power ............................................... 14
Wiring – 24V Low Voltage Control Circuit ............... 14
Transformer Taps .................................................... 14
Thermostats ............................................................ 14

General   ............................................................... 16
Topping Off System Charge .................................... 16
Safety Practices ...................................................... 16
Start Up Notes ........................................................ 16
Three Phase Scroll Compressor Start Up
Information .............................................................. 17
Sequence of Operation ........................................... 17
Indoor Blower Motor ................................................ 17
Compressor Control Module ...........................17 & 18
Adjustments ............................................................ 18
Low Ambient Control ............................................... 18

Service Hints ........................................................... 19
Pressure Service Ports ........................................... 19
R-410A Refrigerant Charge .................................... 19
Fan Blade Settings  ................................................. 19
Pressure Tables ..............................................20 & 21
Suction and Discharge Tube Brazing ...................... 22

Figure 1A  Unit Dimensions ....................................... 8
Figure 1B Unit Dimensions ....................................... 9
Figure 2  Slab Mounting at Ground Level .............. 11
Figure 3  Airflow and Service Access
 Clearances ............................................. 11
Figure 4  Elevated Mounting Platform ................... 12
Figure 5  Condensate Drain Trap .......................... 13
Figure 6  Low Voltage Wiring ................................ 15
Figure 7  Low Ambient Control Wiring ................... 18
Figure 8  Fan Blade Setting ................................... 19
Figure 9  Brazing Diagram .................................... 22
Figure 10  Motor Connections ................................. 23
Figure 11  Wiring (Connections/Voltage) ................. 24

Table 1 

Rated CFM & ESP ................................... 4

Table 2  Electrical Specifications ........................... 5
Table 3 

Opt. Field Installed Heater Packages ....... 6

Table 4 

Opt. Field Installed Elec. Heater .............. 7

Table 5 

Filter Requirements & Sizes ................... 13

Table 6 

Thermostat Wire Size ............................. 14

Table 7 

Wall Thermostats ................................... 14

Table 8 

Indoor Blower Performance ................... 19

Table 9 

Pressure Table ....................................... 20

Table 10  Pressure Table ....................................... 21