Bosch Greensource CDi TW Series User Manual

Greensource CDi Series TW Model
Greensource CDi Series TW Model8733954853 (2020/04)
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Subject to change without prior notice
CONTENTS
Document Conventions .......................................................3
Key to Symbols............................................................ 3
Safety Warnings..................................................................3
Model Nomenclature ...........................................................4
Standard TW Package..........................................................5
General Description ..................................................... 5
Moving and Storage ............................................................5
Initial Inspection.......................................................... 5
Unit Installation ..................................................................6
Location Selection...............................................................6
Installation .........................................................................6
Piping ........................................................................ 6
Electrical .................................................................... 7
Specific Application Considerations .....................................8
Well Water Systems ..................................................... 8
Cooling Tower/Boiler Systems....................................... 9
Geothermal Systems.................................................. 11
Post-Installation System Checkout .....................................12
System Operation .............................................................12
Unit Start-up.....................................................................12
Sequence of Operation ......................................................12
Options ............................................................................13
Heat Recovery Package (HRP) ..................................... 13
Field-Installed Accessories ................................................13
Pump/Valve Relay...................................................... 13
Heat Recovery Package (HRP) Setup..................................14
Water Tank Preparation .............................................. 14
Water Tank Refill........................................................ 15
Initial Start-Up of a HRP System ................................... 15
Safety Devices and the UPM Controller...............................16
Safety Devices and the UPM II Controller ............................19
Water-To-Water Unit Controller .........................................22
Features................................................................... 22
Unit Sensors ............................................................. 22
Modes of Operation ................................................... 22
Unit Protection.......................................................... 23
Pump Cycling............................................................ 24
User Interface ........................................................... 24
Low-Temperature Loop Application.............................. 26
Initial Configuration.................................................... 27
Check-Out Sheet ...............................................................29
Water Quality Table...........................................................30
Troubleshooting ............................................................... 31
Unit Lockouts ............................................................33
Electric Data Table .....................................................33
UPM LED Status Indicator (Blink Code) Information ........33
Maintenance .................................................................... 34
Decommissioning Information ........................................... 34
Protecting the Environment .........................................34
Wiring Diagrams ............................................................... 35
Dimensional Drawings....................................................... 41
Terminology ..................................................................... 43
Acronyms .................................................................43
Terms.......................................................................43
Notes ............................................................................... 44

Bosch Greensource CDi TW Series Specifications

General

Brand	Bosch
Model	Greensource CDi TW Series
Category	Heat Pump
Language	English