Bosch QV Series User Manual

Name: Bosch QV Series
Brand: Bosch
Rating: 4 (1 reviews)

64 pages

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Installation, Operation, and Maintenance Manual

QV Series Heat Pumps

8733829041 (2021/07)

QV024 | QV030 | QV036 | QV042 | QV048 | QV060

Table of Contents2
Document Conventions3
- Key to Symbols3
Safety Warnings3
Model Nomenclature5
General Description6
Inspecting and Storing the Equipment7
- Moving and Storage7
- Initial Inspection7
- Inspection and Unpacking Prior to Installation7
Unit Installation8
Location Selection8
Protecting the Unit During Construction9
Return and Supply Air Duct Flanges Preparation9
Mounting Vertical (VT) Units9
Horizontal (HZ) Units9
- Configuring the Horizontal Supply Air Orientation9
- Mounting Horizontal (HZ) Units10
- Installing the Hanging Bracket Kit11
Condensate Drain12
Duct System12
Piping13
- Flow Regulation13
- Flushing14
Electrical-Power Supply Wiring14
- High-Voltage Wiring14
- Units with Dual Power Supplies15
- 460-V Models with Constant Airflow Motors15
- Transformer Settings for 208/230-V Units15
Electrical-Low-Voltage Wiring15
- Thermostat15
- VA Capacity16
- Thermostat to HVAC Equipment Wiring16
- Remote Sensor to Programmable Thermostat17
- ECM Interface Board18
Specific Application Considerations19
- Well Water Systems19
- Open Well Water Systems20
- Cooling Tower/Boiler Systems21
- Geothermal Closed-Loop Systems22
Water Quality Considerations23
Post-Installation System Checkout25
Pre-Start-Up25
- Air Coil25
- Scroll Compressor Rotation25
- Operating Limits25
Start-Up26
- Unit Start up Cooling Mode26
- Unit Start up Heating Mode26
Commissioning26
Safety Devices and the UPM Controller Overview27
Decstar® Motor Technology Overview31
- Motor Performance Data32
Options33
- Extended Range Option33
- Unit Mounted Non-Fused Disconnect Switch33
- Internal 2-Way Water Valve33
- Economizer33
Maintenance35
Troubleshooting36
- Unit Troubleshooting36
Specification Tables43
- Operating Temperatures and Pressures43
- Water-Side Pressure Drop Table46
- Compressor Characteristics47
- Corner Weights (Horizontal Cabinets Only)48
- Water Coil Volume48
Wiring Diagrams49
- EON Motors49
Dimensional Drawings51
- Vertical Units51
- Horizontal Units52
Exploded Views for Spare Parts Selection55
- Main Components Exploded View55
- Horizontal Cabinet Exploded View56
- Vertical Cabinet Exploded View57
Terminology58
- Acronyms58
- Terms58
Decommissioning Information59
- Protecting the Environment59
Check-Out Sheet60
Notes61

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Bosch QV Series Specifications

General

Brand	Bosch
Model	QV Series
Category	Heat Pump
Language	English

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