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Marvair Scholar 2.0 I&S Manual 04/2022 Rev.2
TABLE OF CONTENTS
Chapter 1: Description & Specifications
1.01 General Description.......................................................................................................... 5
1.02 Model Identification .......................................................................................................... 6
1.03 Standard Controls ............................................................................................................ 9
1.04 Thermostats And Sub-Bases.......................................................................................... 10
1.05 Optional Controls.............................................................................................................11
Chapter 2: Scholar 2.0 Installation
2.01 Tools/Field Furnished Supplies ...................................................................................... 12
2.02 Inspection/Unpacking/Handling ...................................................................................... 12
2.03 Location Selection And Preparation ............................................................................... 13
2.04 Power And Control Wiring (Rough-In) ............................................................................ 14
2.05 Condensate Drain Line (Rough-In) ................................................................................ 15
2.06 Wet Heat (Rough-In) ...................................................................................................... 15
2.07 Preparation Of The Scholar 2.0 Heat Pump And Air Conditioner ................................... 15
2.08 Assembly/Disassembly Instructions ............................................................................... 17
2.09 Snout Field Assembly Steps........................................................................................... 23
2.10 Installation Through the Outside Wall............................................................................. 24
2.11 Electrical, Condensate And Wet Heat Hook-Ups ........................................................... 25
2.12 Remote Thermostat Installation ..................................................................................... 27
Chapter 3: Scholar 2.0 Calibration, Controls & HMI Operation
3.01 Ventilation System Calibration........................................................................................ 32
3.02 PLC Control Adjustments ............................................................................................... 33
Chapter 4: Scholar 2.0 Networking and Remote Communication
4.01 BACNET Information ...................................................................................................... 43
4.02 RS-485 Modbus Serial Port............................................................................................ 43
4.03 Ethernet Port .................................................................................................................. 44
Chapter 5: Scholar 2.0 Startup
5.01 Start-Up Procedure ........................................................................................................ 46
Appendix A
Wiring Diagrams ....................................................................................................................... 48
Appendix B
Ratings and Data ...................................................................................................................... 59
Appendix C
Base Stand Installation ............................................................................................................. 60
Appendix D
Installation Of The Freeblow Plenum ....................................................................................... 63
Appendix E
Trim Strip Installation ................................................................................................................ 66
Appendix F
Outdoor Louver/Collar Installation ............................................................................................ 67
