Bard I36Z1-A, Руководство по установке

Страница: 2 / 41

Manual 2100-578E
Page 2 of 41
CONTENTS
Getting Other Information and Publications
For more information, contact these publishers: ........... 3
General ......................................................................... 4
ANSI Z535.5 Definitions ................................................ 4
I-TEC General Information
I-TEC Model Nomenclature .......................................... 5
Shipping Damage ......................................................... 8
Unit Removal From Skid ............................................... 8
Handling Unit After Removal From Skid ....................... 8
Required Steps after Final Placement ........................ 10
Minimum Installation Clearances ................................ 10
Securing Unit to Structure ........................................... 10
Seismic Considerations .............................................. 10
Rubber Mat ................................................................. 10
Duct Work ................................................................... 16
Filters .......................................................................... 16
Condensate Drain ....................................................... 17
With No Vent Option ................................................... 17
With Commercial Room Ventilator .............................. 17
Installation Instructions
Mounting the Unit ........................................................ 20
Wiring — Main Wiring .................................................. 20
Wiring — Low Voltage Wiring ...................................... 21
Low Voltage Connections ........................................... 21
S tart Up
R-410A Refrigerant Required ......................................... 26
Topping Off System Charge ........................................... 26
Safety Practices.............................................................. 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
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
Annual Maintenance ..................................................... 33
Troubleshooting
Solid State HP Control Troubleshooting Procedure ....... 34
Checking Temperature Sensor ....................................... 35
Troubleshooting ECM™ 142R Motor .....................36 & 37
Replacing the Motor .......................................................37
Troubleshooting Indoor ECM™ Motor ....................38 & 39
Fan Blade Setting Dimensions ....................................... 40
Refrigerant Charge ......................................................... 40
Figures
Figure 1 Unit Dimensions ........................................... 7
Center of Gravity .......................................... 8
Figure 2A Unit on Lift .................................................... 8
Figure 2B Unit Side....................................................... 8
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
Figure 6 Supply Duct Connections ........................... 16
Figure 7 Filter Location............................................. 16
Figure 8 Drain Locations .......................................... 17
Figures 9A & 9B Unit Mounting ............................18 & 19
Figure 10 Component Location .................................. 20
Figure 11 Basic Heat Pump w/No Vent Pkg. .............. 22
Figure 12 Heat Pump w/CRV, without CO
2
Control .... 23
Figure 13 Heat Pump with CRV & CO
2
Control .......... 24
Figure 14 Defrost Cycle .............................................. 28
Figure 15 CRV Motor Speed/CFM Configuration ....... 30
Figure 16 CRV Speed Change Terminal Access ........ 31
Figure 17 Ventilation Airflow Diagram ........................ 32
Figure 18 Control Disassembly .................................. 39
Figure 19 Winding Test ............................................... 39
Figure 20 Drip Loop.................................................... 39
Figure 21 Control Connector Motor Half .................... 40
Tables
Table 1 Factory Built-In Electric Heat Table ............... 5
Table 1A Indoor Blower Performance........................... 5
Table 2 Elec. Specifications ....................................... 6
Center of Gravity Table .................................. 8
Table 3 Operating Voltage Range ............................ 21
Table 4 Wall Thermostats ......................................... 21
Table 5 Troubleshooting ........................................... 34
Table 6 Temperature vs Resistance of
Temperature Sensor .................................... 35
Table 7 Troubleshooting ECM™ 142R .................... 37
Table 8 Cooling Mode .............................................. 37
Table 9 Heat Pump Mode ........................................ 37
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