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

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CONTENTS
Model Nomenclature.......................................................... 3
Key to Symbols.................................................................. 3
Safety Warnings................................................................ 3
Standard SM CS package ................................................... 4
General Description........................................................... 4
Moving and Storage........................................................... 4
Initial Inspection ............................................................... 4
Location............................................................................ 4
Condensing Section ..................................................... 4
Air Handler ................................................................. 5
Piping ............................................................................... 5
Electrical .......................................................................... 6
Options........................................................................... 10
Heat Recovery Package (HRP) ..................................... 10
DPS Water Flow Proving ............................................. 10
Pump Relay............................................................... 10
Comfort Alert Module ................................................. 10
Heat Recovery Package ................................................... 11
Water Tank Preparation .............................................. 11
HR Water Piping ........................................................ 11
Water Tank Refill........................................................ 12
Initial Start-Up........................................................... 12
Sequence of Operation .................................................... 13
Cooling Mode ............................................................ 13
Heating Mode............................................................ 13
Application Considerations .............................................. 15
Well Water Systems ................................................... 15
Cooling Tower/Boiler Systems ..................................... 16
Geothermal Systems .................................................. 18
System Checkout ............................................................ 19
Unit Start-up ................................................................... 19
Figure 1: CS/AH Pairings
UNIT MODEL
Unit 1
SM024-1CSC
SM024-1AVX SM024-1AHX
SM036-1CSC
SM036-1AVX SM036-1AHX
SM048-1CSC
SM048-1AVX SM048-1AHX
SM060-1CSC
SM060-1AVX SM060-1AHX
SM070-1CSC
SM070-1AVX SM070-1AHX
LEGEND:
AVX BOSCH box style Vertical Air Handler
AHX BOSCH box style Horizontal Air Handler
CCX Cased coil
UCX Uncased coil
VTX Motex unitary style air handler
8 733 920 846 (2013/11)
Paired Air Handler
Unit 2 Unit 3
DX025-1VTX
DX035-1VTX
DX049-1VTX
DX061-1VTX
DX071-1VTX
Subject to change without prior notice
SM CS Series Heat Pump
Maintenance ...................................................................20
Unit Check-Out Sheet.......................................................21
Troubleshooting ..............................................................22
Unit Lockouts ............................................................25
Operating Temperatures and Pressures ............................26
Water Side Pressure Drop Table........................................31
Wiring Diagrams ..............................................................32
Dimensional Drawings......................................................33
Spare Parts List ...............................................................34
Notes ..............................................................................39
Unit 4 Unit 5
DX025-1CCX DX025-1UCX
DX035-1CCX DX035-1UCX
DX049-1CCX DX049-1UCX
DX061-1CCX DX061-1UCX
DX071-1CCX DX071-1UCX
Unit 6
DX035-1VTX
DX049-1VTX
DX071-1VTX
SM CS Series Heat Pump