Bosch LM Split CS Series User Manual

2 | LM Series Heat Pump
LM Series Heat Pump8 733 905 315 (2013/9) Subject to change without prior notice
CONTENTS
Standard package.............................................................. 4
General Description........................................................... 4
Moving and Storage........................................................... 5
Initial Inspection ............................................................... 5
Location............................................................................ 5
Blower Configurability ....................................................... 5
Return and Discharge Duct Flanges .................................... 6
Mounting Vertical Units ..................................................... 6
Mounting horizontal Units .................................................. 6
Condensate Drain.............................................................. 7
Duct System...................................................................... 7
Piping............................................................................... 8
Electrical .......................................................................... 8
Safety Devices and the UPM Controller ......................... 10
ECM INTERFACE BOARD- Constant Airflow Motor (Option)..
13
Dehumidification Method Selector ............................... 14
Constant Torque Motors (ECM) ........................................ 14
Options........................................................................... 15
Hot Gas Reheat (HGRH).............................................. 15
Electric Heat ............................................................. 15
Constant Airflow Motor............................................... 15
Fan Status Switch...................................................... 15
Pump Status Switch ................................................... 15
DPS Water Flow Proving ............................................. 16
Valve End Switch ....................................................... 16
Pump Relay............................................................... 16
Sequence of Operation .................................................... 16
Cooling Mode............................................................ 16
Heating Mode............................................................ 16
Application Considerations .............................................. 18
Cooling Tower/Boiler Systems ..................................... 18
Geothermal Systems.................................................. 20
System Checkout ............................................................ 21
Unit Start-up ................................................................... 21
Maintenance ................................................................... 21
Access to Internal Components for Vertical (VT) Units ..... 22
Unit Check-Out Sheet ...................................................... 23
Customer Data .......................................................... 23
Unit Nameplate Data .................................................. 23
Operating Conditions ................................................. 23
Auxiliary Heat............................................................ 23
Troubleshooting ..............................................................24
Electronic Thermostat Installation ....................................29
Operating Temperatures and Pressures ............................30
Airflow Tables..................................................................35
Wiring Diagrams ..............................................................37
WIRING HARNESS DRAWINGS ..........................................50
Dimensional Drawings......................................................54
Horizontal - Straight Through .......................................55
Horizontal - Hanging bracket location ............................56
Vertical.....................................................................57
Notes ..............................................................................58

Bosch LM Split CS Series Specifications

General

Brand	Bosch
Model	LM Split CS Series
Category	Heat Pump
Language	English