Bard PA13421-B Manuals

Manuals and User Guides for Bard PA13421-B. We have 1 Bard PA13421-B manual available for free PDF download: Installation Instructions Manual

Bard PA13421-B Installation Instructions Manual

Bard PA13421-B Installation Instructions Manual (25 pages)

SINGLE PACKAGE AIR CONDITIONERS

Brand: Bard | Category: Air Conditioner | Size: 0.72 MB

Table of Contents

Installation Instructions
1
Table of Contents
2
Getting Other Informations and Publications
3
General Instructions
4
Installation
9
- Location
  9
- Slab Mounting
  9
- Typical Installations
  9
- Figure 2 Slab Mounting at Ground Level
  10
- Figure 3 Airflow and Service Access Clearances
  10
- Figure 4 Elevated Mounting Platform
  11
- Condensate Drain Trap
  12
- Air Filters
  12
- Figure 5 Condensate Drain Trap
  12
- Table 5 Filter Requirements & Sizes
  12
- Wiring - Main Power
  13
- Wiring - 24V Low Voltage Control Circuit
  13
- Transformer Taps
  13
- Thermostats
  13
- Table 6 Thermostat Wire Size
  13
- Table 7 Wall Thermostats
  13
- Figure 6 Low Voltage Wiring
  14
- General
  15
- Topping off System Charge
  15
- Safety Practices
  15
- Start up Notes
  15
Start up and Operation
16
- Three Phase Scroll Compressor Start up Information
  16
- Sequence of Operation
  16
- Indoor Blower Motor
  16
- Compressor Control Module
  16
- Figure 7 Low Ambient Control Wiring
  17
- Compressor Control Module
  17
- Adjustments
  17
- Low Ambient Control
  17
- Figure 8 Fan Blade Setting
  18
Service and Troubleshooting
18
- Service Hints
  18
- Pressure Service Ports
  18
- Refrigerant Charge
  18
- Fan Blade Settings
  18
- Table 8 Fan Blade Setting Dimensions
  18
- Table 9 Indoor Blower Performance
  18
- Pressure Tables
  19
- Table 10 Pressure Table
  19
- Table 11 Pressure Table
  20
- Figure 9 Brazing Diagram
  21
- Suction and Discharge Tube Brazing
  21
Troubleshooting ECM Blower Motors
22
Figure 10 Control Disassembly
23
Figure 11 Winding Test
23
Figure 12 Drip Loop
23
Figure 13 Motor Connections
24
Figure 14 Wiring (Connections/Voltage)
25

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