Bosch WT Series User Manual

2 | Table of contents WW & WT Models
WW & WT Models8733943362 (2016/08) Subject to change without prior notice
TABLE OF CONTENTS
Key to Symbols.................................................................. 3
Safety Warnings................................................................3
Nomenclature WT.............................................................. 4
Nomenclature WW..............................................................5
Standard WW / WT Package ............................................... 6
General Description........................................................... 6
Moving Storage ................................................................. 6
Initial Inspection ............................................................... 6
Location............................................................................ 6
Installation.........................................................................6
Piping............................................................................... 7
Electrical ..........................................................................7
Safety Devices and the UPM I Controller..........................8
Safety Devices and the UPM II Controller...........................8
Options........................................................................... 10
Heat Recovery Package (HRP) .....................................11
DPS Water Flow Proving ............................................. 11
Pump Relay............................................................... 11
Comfort Alert Module ................................................. 11
Heat Recovery Package ................................................... 11
Water Tank Preparation.............................................. 11
HR Water Piping ........................................................ 11
Water Tank Refill........................................................12
Initial Start-Up........................................................... 12
Sequence of Operation ....................................................12
Cooling Mode............................................................12
Heating Mode............................................................ 12
Sequence Of Operation Flow........................................13
Application Considerations ..............................................14
Well Water Systems ................................................... 14
Cooling Tower/Boiler Systems..................................... 14
Geothermal Systems.................................................. 15
System Checkout ............................................................ 16
Considerations...........................................................16
Water to Water Controller.................................................17
Modes Of Operation....................................................17
Off Mode...................................................................17
Heating Mode.............................................................17
Cooling Mode.............................................................17
Auto Changeover Mode................................................18
Manual Lockout..........................................................18
Lead-Lag...................................................................18
Pump Cycling.............................................................19
Operating Instructions.................................................19
Setting up the controller...................................................20
Initial configuration.....................................................21
Trouble shooting..............................................................22
Unit Lockouts ............................................................25
UPM Board LED Indicators...........................................25
Electrical Data Table WW..................................................26
Electrical Data Table WT...............................................27
Water Pressure Drop WW..................................................28
Water Pressure Drop WT..............................................29
Water Quality Table.....................................................30
Wiring Diagrams..............................................................31
Dimensional Drawings WW...............................................39
Dimensional Drawings WT.................................................40
Unit Start up.....................................................................41
Maintenance....................................................................41
Information on Decommissioning.......................................41
Protecting the Environment..........................................41
Terminology.....................................................................42
Unit Check-out Sheet .......................................................43
Notes ..............................................................................44

Bosch WT Series Specifications

General

Brand	Bosch
Model	WT Series
Category	Heat Pump
Language	English