User Manuals: Bard Q42H2DA Heat Pump

Manuals and User Guides for Bard Q42H2DA Heat Pump. We have 1 Bard Q42H2DA Heat Pump manual available for free PDF download: Installation Instructions Manual

Bard Q42H2DA Installation Instructions Manual

Bard Q42H2DA Installation Instructions Manual (44 pages)

q-tec series

Brand: Bard | Category: Heat Pump | Size: 1.37 MB

Table of Contents

Installation Instructions
1
Table of Contents
2
Getting Other Information and Publications

3
- For more Information, Contact These Publishers
  3
Q-TEC General Information

4
Tables

4
Installation

18
Start up

27
- R-410A Refrgerant
  27
- Topping off System Charge
  27
- Safety Practices
  27
- Description of Standard Equipment
  28
- Optional CFM
  28
- (Q36H2D, Q42H2D, Q48H2D & Q60H2D Only)
  28
- Important Installer Note
  28
- Phase Monitor
  28
- Three Phase Scroll Compressor Start up Information
  28
- Service Hints
  29
- Mist Eliminator Service
  29
- Vent Options
  30
- Figure 22 Fresh Air Damper Removal
  31
- Figure 23 QERV Removal
  32
- Figure 24 CO
  33
- Sequence of Operation
  33
- Refrigerant Tube Schematic for Reheat Coil
  34
- Figure 25 A/C Mode Circuit Diagram
  34
- Pressure Service Ports
  35
- Figure 26 Dehum. Mode Circuit Diagram
  35
- Defrost Cycle
  36
- Figure 27 Defrost Control Board
  37
Troubleshooting

38
- Troubleshooting Solid State HP Control
  38
- Table 5 Troubleshooting
  38
- Checking Temperature Sensor
  39
- Table 6 Temp. Vs Resistance of Temp. Sensor
  39
- Troubleshooting ECM™ Blower Motors
  40
- Manual 2100-603B
  40
- Figure 28 Control Disassembly
  41
- Figure 29 Winding Test
  41
- Figure 30 Drip Loop
  41
- Manual 2100-603B
  41
- Fan Blade Setting Dimensions
  42
- Refrigerant Charge
  42
- Figure 31 Fan Blade Setting
  42
- Table 7 Fan Blade Dimensions
  42
- Table 8 Subcooling @ Liquid Line
  42
- Table 9 Indoor Blower Performance
  42
- Pressure Charts
  43
- Table 10 Cooling Pressure
  43
- Manual 2100-603B
  43
- Table 11 Heating Pressure
  44
- Table 12 Dehum. Relay Logic Board
  44

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