Table Of Contents - Bosch ES025 Installation And Maintenance Manual

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CONTENTS
Model Nomenclature..........................................................3
Initial Inspection................................................................4
General Description...........................................................4
Moving and Storage...........................................................4
Location............................................................................4
INSTALLATION ..................................................................5
MOUNTING VERTICALLY...............................................5
MOUNTING HORIZONTALY............................................5
HANGING BRACKET KIT.................................................6
CONDENSATE DRAIN .........................................................7
Duct System......................................................................7
Piping ...............................................................................8
Electrical ..........................................................................8
ECM INTERFACE BOARD...............................................9
Thermostat Connections ....................................................9
Safety Devices and the UPM Controller .............................11
UPM Sequence of Operation.........................................14
Electric Heater Package Option ........................................15
Heat Recovery Package ...................................................16
Water Tank Preparation: .............................................16
HR Water Piping ........................................................16
Water Tank Refill .............................................................17
Initial Start-Up...........................................................17
Hot Gas Reheat (HGRH)..............................................17
Sequence of Operation ....................................................18
Cooling Mode ............................................................18
Heating Mode............................................................18
Application considerations...............................................18
Well Water Systems ...................................................18
Installation of Pressure Regulating Valves.........................19
Cooling Tower/Boiler Systems..........................................19
Geothermal (Earth-Coupled) Systems ..........................21
System Checkout.............................................................22
Unit Start-up ...................................................................22
Maintenance ...................................................................22
Unit Check-Out Sheet ......................................................24
Customer Data ..........................................................24
Unit Nameplate Data ..................................................24
Operating Conditions .................................................24
Auxiliary Heat............................................................24
T111970291 (2015/01)
Troubleshooting.............................................................. 25
Electronic Thermostat Installation ................................... 29
Operating temperatures and Pressures..............................30
Wiring diagrams.............................................................. 35
Notes ............................................................................. 39
Subject to change without prior notice
ES Series
ES Series