Enviro VHA, Installation Operation & Maintenance

ENVIRO-TEC

9

FORM ET115.24-NOM4 (819)

LIST OF TABLES

FIGURE 45 

-  Assembly Instructions Return Panel with Latches, Quick Opening or Tamper Proof,  

Model VHC/VHM/VHS High Rise FCU ............................................................................................. 65

FIGURE 46 

-  Preparation Instructions for Model VHC/VHM Vertical High Rise FCU "Ship Loose"  

Riser Assemblies ..............................................................................................................................66

FIGURE 47 

-  Full Louvered Aluminum Return Air/Wall Panel Model VH Vertical High Rise Fan Coil Unit ............ 67

FIGURE 48 

-  Model VH Vertical High Rise Fan Coil Unit Standard Surface Mount Wall Panel ............................. 68

FIGURE 49 

-  Recessed Wall Panel Model VH Vertical High Rise Fan Coil Unit .................................................... 69

FIGURE 50 

-  Model VH Vertical High Rise Fan Coil Unit Standard Return Wall Panel with ADA Thermostat ....... 70

FIGURE 51 

-  Suggested Riser Floor Openings VHC & VHM ................................................................................. 73

FIGURE 52 

-  Riser Terminology, Model VHC, VHM, VHA Units ............................................................................. 74

FIGURE 53 

-  Standard Installation .........................................................................................................................76

FIGURE 54 

-  Alternate Installation .........................................................................................................................76

FIGURE 55 

-  Mounting Details ...............................................................................................................................77

LIST OF FIGURES (CONT'D)

TABLE 1 

-  G3 Status LED Definition ....................................................................................................................25

TABLE 2 

-   EC Motor Troubleshooting Guidelines ................................................................................................ 32

TABLE 3 

-   Signal Connector ................................................................................................................................36

TABLE 4 

-   Power Connector ................................................................................................................................36

TABLE 5 

-   CON1, Power Input ............................................................................................................................36

TABLE 6 

-   CON502 (if present), Programming Connector .................................................................................. 36

TABLE 7 

-   CON302, PWM Signal Input ............................................................................................................... 36

TABLE 8 

-   CON503 (if present), Motor Enable Input ........................................................................................... 37

TABLE 9 

-   CON202, Feedback from EC Motor Hall Sensor ................................................................................ 37

TABLE 10 

-  CON201, Output Power to Motor ....................................................................................................... 37

TABLE 11 

-  ECM Constant Torque Motor Specific Troubleshooting Guidelines

 .................................................... 38

TABLE 12 

-  The ECM Constant Torque Motor Power Wiring Harness

 .................................................................. 39

TABLE 13 

-  The Standard ECM Constant Torque Motor Signal Wiring Harness (White Plug)

 .............................. 40

TABLE 14 

-  The High Static ECM Constant Torque Motor Signal Wiring Harness (Red Plug)

 .............................. 40

TABLE 15 

-  ECM Constant Torque Motor Part Numbers

 ....................................................................................... 40

TABLE 16 

-  Motor Signal Tap Specifications.......................................................................................................... 40

TABLE 17 

-  General ECM Constant Torque Motor Specifications

 ......................................................................... 40

TABLE 18 

-  Discharge Register Performance Data, VH Standard FCU 88" Cabinet,  

Single and Double Supply ..................................................................................................................71

TABLE 19 

-  Discharge Register Performance Data, VH Standard FCU 79" Cabinet,  

Single and Double Supply ..................................................................................................................72

TABLE 20 

-  SI Metric Conversion ..........................................................................................................................79