7
FORM 145.18-IOM1
ISSUE DATE: 8/30/2018
LIST OF FIGURES
TABLE OF CONTENTS (CONT'D)
SECTION 3 - MAINTENANCE ................................................................................................................................43
APPENDIX ..............................................................................................................................................................45
Heating and Cooling Data Record Sheet .......................................................................................................49
R-410A Quick Reference Guide .....................................................................................................................51
FIGURE 1
- Ideal Riser Insertion Depth ..................................................................................................................12
FIGURE 2
- Correct/Incorrect Stub-Out Positions in Cabinet Riser Opening ..........................................................12
FIGURE 3
- Cabinet Unit Dimensions & Floor Sleeve Dimensions .........................................................................14
FIGURE 4
- Cabinet Riser Dimensions ...................................................................................................................15
FIGURE 5
- Standard Factory Supplied NPSH Hose Kits and Risers.....................................................................17
FIGURE 6
- Optional Field Supplied Risers with Factory Supplied NPSH Hose Kits and Shut-Off Valves .............17
FIGURE 7
- Conversion of NPT to NPSH Type Fittings (VB Units with NPT Fittings Only) ....................................18
FIGURE 8
- Field Wiring Diagram ...........................................................................................................................19
FIGURE 9
- Remote Thermostat Wiring ..................................................................................................................19
FIGURE 10
- Unit Switch Plate with ADA Thermostat Connection ..........................................................................20
FIGURE 11
- Critical Return Air (RA) Panel with Unit Cabinet Installation Dimensions ..........................................21
FIGURE 12
- RA Panel Cross Section Installation at Floor Level ...........................................................................22
FIGURE 13
- RA Panel Dimensions ........................................................................................................................22
FIGURE 14
- Optional RA Panel with ADA Mounted Thermostat ............................................................................23
FIGURE 15
- Supply Grille with Volume Damper and 1/8-inch Neoprene Tape Applied to Perimeter ....................24
FIGURE 16
- Unit Mounted Supply Grille Installation ..............................................................................................25
FIGURE 17
- Damper Plate Fasteners ....................................................................................................................27
FIGURE 18
- Remove the Red Cover .....................................................................................................................27
FIGURE 19
- Position Black Cover..........................................................................................................................28
FIGURE 20
- System Flushing and Cleaning ..........................................................................................................29
FIGURE 21
- Fresh Air Opening without Motorized Damper – Left and Right Hand Unit Shown ...........................30
FIGURE 22
- Fresh Air Opening with Motorized Damper – Left and Right Hand Unit Shown ................................31
FIGURE 23
- Lift the Chassis Front .........................................................................................................................33
FIGURE 24
- Tilt the Chassis ..................................................................................................................................33
FIGURE 25
- Insert the Chassis ..............................................................................................................................33
FIGURE 26
- Pivot the Chassis ...............................................................................................................................34
FIGURE 27
- Slide the Chassis ...............................................................................................................................34
FIGURE 28
- Check the Chassis .............................................................................................................................34
FIGURE 29
- PSC Motor Wiring Diagram ...............................................................................................................45
FIGURE 30
- ECM Wiring Diagram .........................................................................................................................46
FIGURE 31
- Continuous Fan with ECM Wiring Diagram .......................................................................................47
FIGURE 32
- Motorized Damper ECM Wiring Diagram ..........................................................................................48
