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Table Of Contents - Bosch Greensource SM024 Installation, Operation And Maintenance Manual

Greensource cdi series sm model water-to-air heat pumps
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CONTENTS
Document Conventions .......................................................4
Key to Symbols............................................................ 4
Safety Warnings..................................................................4
Model Nomenclature ...........................................................5
General Description ............................................................6
Inspecting and Storing the Equipment ..................................7
Moving and Storage ..................................................... 7
Initial Inspection .......................................................... 7
Standard Package........................................................ 7
Unit Installation ..................................................................8
Location Selection...............................................................8
Blower Configurations.........................................................8
Horizontal (HZ) Blower Configuration ............................. 8
Vertical (VT) Blower Configuration ............................... 14
Mounting Vertical (VT) Units..............................................16
Mounting horizontal (HZ) Units ..........................................16
Hanging Bracket Kit ..........................................................16
Installation Instructions .............................................. 16
Condensate Drain .............................................................18
Duct System .....................................................................18
Piping...............................................................................18
Electrical ..........................................................................21
Electrical Component Box ........................................... 21
Alarm Terminal Wiring ................................................ 21
Electronic Thermostat .......................................................21
Installation................................................................ 21
Heat Recovery Package (HRP) Setup ..................................22
Water Tank Preparation .............................................. 22
HRP Water Piping ...................................................... 22
Water Tank Refill........................................................ 23
Specific Application Considerations ...................................24
Well Water Systems ................................................... 24
Cooling Tower/Boiler Systems ..................................... 25
Geothermal Systems.................................................. 26
Post-Installation System Checkout .....................................27
Unit Start-up.....................................................................27
Initial Start-Up of a HRP System ................................... 27
Unit Configuration.............................................................28
Bosch EasyStart App.................................................. 28
8733819578 (2019/02)
Settings ....................................................................28
Alarm Mode...............................................................29
Fan Motor .................................................................29
Configurable Hard Lockout ..........................................29
System Operation ............................................................. 30
Timers and Faults.......................................................30
Sequence of Operation ...............................................30
Fan Operation ...........................................................31
Loop Pump Operation.................................................31
Reversing Valve Operation...........................................32
Comfort Mode ...........................................................32
Economy Mode ..........................................................32
Emergency Heating Mode............................................32
Heat Recovery Package (HRP)......................................32
Dehumidification .......................................................33
Latching Mode Operation ............................................33
Unlatching Mode (Factory Default) ...............................33
System Protection ............................................................ 34
Consumer Enhanced Security ......................................34
Compressor Demand (Y1 Call).....................................34
Pressure Protection....................................................34
Brownout Protection ..................................................35
Control)....................................................................35
Water Flow Detection .................................................35
Sensor Monitoring......................................................35
Options ............................................................................ 40
Electric Heat..............................................................40
Smart Start Assist ......................................................40
Smart Start Assist Specifications..................................41
Smart Start Assist Modes of Operations ........................41
Wireless Interface Module (WIM)....................................... 44
Troubleshooting ............................................................... 45
Compressor Ohms .....................................................45
Unit Troubleshooting......................................................... 46
Unit Noise Troubleshooting..........................................52
HRP Troubleshooting..................................................53
Smart Start Assist Troubleshooting...............................54
Smart Start Assist Flashing Sequence ...........................54
Maintenance .................................................................... 57
Wiring Diagrams ............................................................... 58
Thermostat Connections ................................................... 61
Alarm Terminal Wiring ...................................................... 61
Basic Piping Diagram ..................................................62
Dimensional Drawings....................................................... 63
Horizontal-Hanging Bracket Locations ..........................64
Vertical Dimensional Drawing.......................................65
Subject to change without prior notice
Greensource CDi Series SM
Greensource CDi Series SM Model

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