Bard I48Z1-A04 Manuals

Manuals and User Guides for Bard I48Z1-A04. We have 1 Bard I48Z1-A04 manual available for free PDF download: Installation Instructions Manual

Bard I48Z1-A04 Installation Instructions Manual

Bard I48Z1-A04 Installation Instructions Manual (41 pages)

PACKAGED HEAT PUMP

Brand: Bard | Category: Heat Pump | Size: 3.01 MB

Table of Contents

Table of Contents
2
Getting Other Information and Publications
3
For more Information, Contact These Publishers
3
General
4
Ansi Z535.5 Definitions
4
I-TEC Model Nomenclature
5
Table 1 Factory Built-In Electric Heat Table
5
Table 1A Indoor Blower Performance
5
Table 2 Elec. Specifications
6
Figure 1 Unit Dimensions
7
Center of Gravity
8
Center of Gravity Table
8
Shipping Damage
9
Unit Removal from Skid
9
Handling Unit after Removal from Skid
9
Figure 2A Unit on Lift
9
Figure 2B Unit Side
9
Required Steps after Final Placement
10
Minimum Installation Clearances
10
Securing Unit to Structure
10
Seismic Considerations
10
Rubber Mat
10
Wall Mounting Bracket Location
10
Bracket Wall Sect. View & Wood Framed Install
11
Figure 3 Compressor Shipping Bolts
12
Figure 4 Removal of Air Duct
12
Figure 5A Ducted Application
13
Figure 5B 3" Riser Application
13
Figure 5C 6" Riser Application
14
Figure 5D Req'D. Clearances & Rec. Access
15
Duct Work
16
Filters
16
Figure 6 Supply Duct Connections
16
Figure 7 Filter Location
16
Condensate Drain
17
With no Vent Option
17
With Commercial Room Ventilator
17
Figure 8 Drain Locations
17
Figures 9A & 9B Unit Mounting
18
Installation Instructions
20
Mounting the Unit
20
Wiring - Main Wiring
20
Figure 10 Component Location
20
Wiring - Low Voltage Wiring
21
Low Voltage Connections
21
Table 3 Operating Voltage Range
21
Table 4 Wall Thermostats
21
Figure 11 Basic Heat Pump W/No Vent Pkg
22
Control
23
Control
24
Start up
25
Safety Practices
25
R-410A Refrigerant Required
26
Topping off System Charge
26
Description of Standard Equipment
26
Important Installer Note
26
Phase Monitor
26
Three Phase Scroll Compressor
26
Service Hints
26
Sequence of Operation
27
Pressure Service Ports
27
Figure 14 Defrost Cycle
28
Defrost Cycle
28
I-TEC Commercial Room Ventilator System General Description
29
Control Wiring
29
Recommended Control Sequences
29
Setting the Ventilation CFM Levels
29
Figure 15 Crv Motor Speed/Cfm Configuration
30
Figure 16 CRV Speed Change Terminal Access
31
Figure 17 Ventilation Airflow Diagram
32
Annual Maintenance
33
Troubleshooting
34
Solid State HP Control Troubleshooting Procedure
34
Table 5 Troubleshooting
34
Checking Temperature Sensor
35
Table 6 Temperature Vs Resistance of Temperature Sensor
35
Troubleshooting ECM™ 142R Motor
36
Replacing the Motor
37
Table 7 Troubleshooting ECM™ 142R
37
Table 8 Cooling Mode
37
Table 9 Heat Pump Mode
37
Troubleshooting Indoor ECM™ Motor
38
Figure 18 Control Disassembly
39
Figure 19 Winding Test
39
Figure 20 Drip Loop
39
Figure 21 Control Connector Motor Half
40
Fan Blade Setting Dimensions
40
Refrigerant Charge
40
Troubleshooting ECM™ Blower Motors
40
Power Connector
40
Table 10A Pressures: Full Load Cooling I36Z-I60Z
41
Table 10B Pressures: Full Load Heating I36Z-I60Z
41
Table 11A Pressures: Part Load Cooling I36Z-I60Z
41
Table 11B Pressures: Part Load Heating I36Z-I60Z
41

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