User Manuals: Bard I48H1DA 2-Stage Heat Pump

Manuals and User Guides for Bard I48H1DA 2-Stage Heat Pump. We have 1 Bard I48H1DA 2-Stage Heat Pump manual available for free PDF download: Installation Instructions Manual

Bard I48H1DA Installation Instructions Manual

Bard I48H1DA Installation Instructions Manual (69 pages)

I-TEC SERIES

Brand: Bard | Category: Heat Pump | Size: 4.07 MB

Table of Contents

Installation Instructions
1
Table of Contents
2
Configuring Bard Part #8403-067 CO 2 Control
2
Getting Other Information and Publications

4
- General
  5
- ANSI Z535.5 Definitions
  5
I-TEC Series General Information

6
- I-TEC Model Nomenclature
  6
- Electrical Specifications
  7
Installation

22
Start up

31
- General
  
  31
- Topping off System Charge
  31
- Safety Practices
  31
- Description of Standard Equipment
  32
- Important Installer Note
  32
- Phase Monitor
  32
- Three Phase Scroll Compressor Start up Information
  32
- Service Hints
  32
- Sequence of Operation
  33
- Pressure Service Ports
  33
- Lowering Outdoor Fan Speed for Sound
  33
- Defrost Cycle
  33
- Figure 20 Defrost Cycle
  34
I-TEC Commercial Room Ventilator System (Vent Code "M")

35
- General Description
  35
- Control Wiring
  35
- Recommended Control Sequences
  35
- Setting the Ventilation CFM Levels
  35
- Figure 21 CRV Motor Speed/Cfm Configuration
  36
- Manual 2100-549Q
  36
- Figure 22 CRV Speed Change Terminal Access
  37
- Manual 2100-549Q
  37
I-TEC Combination CRV and Economizer Ventilation System (Vent Code "N")

38
I-TEC Modulating Commercial Room Ventilator System (Vent Code "Q")

41
- General Description
  41
- Control Wiring
  41
- Recommended Control Sequences
  41
- Changing Ventilation CFM Rates in Manual Mode
  42
- Changing to Fully Modulating Mode
  42
- Manual 2100-549Q
  42
- Figure 25A CRV Manual Mode "M" Terminal
  43
- Figure 25B CRV Mod. Mode "P" Terminal
  43
- Manual 2100-549Q
  43
- Figure 26 Ventilation Airflow Diagram
  44
- Manual 2100-549Q
  44
  - Figure 27 CRV Control Access
    45
  - Figure 28 Control Board Configuration/Setting
    46
  - Manual 2100-549Q
    46
  - Manual 2100-549Q
    47
  - Manual 2100-549Q
    48
I-TEC Energy Recovery Ventilator System (Vent Code "R")

49
Troubleshooting

60

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