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Bosch EC Series manual available for free PDF download: Installation, Operation And Maintenance Manual
Bosch EC Series Installation, Operation And Maintenance Manual (84 pages)
Brand:
Bosch
| Category:
Heat Pump
| Size: 7 MB
Table of Contents
Table of Contents
2
Document Conventions
4
Key to Symbols
4
General Safety Instructions
4
Model Nomenclature
7
General Description
8
Inspecting and Storing the Equipment
9
Moving and Storage
9
Initial Inspection
9
Inspection and Unpacking Prior to Installation
9
Unit Installation
10
Location Selection
10
Minimum Conditioned Room Area
11
Protecting the Unit During Construction
12
Take-Apart Construction Option
12
Mounting Vertical (VT) Units
12
Mounting Horizontal (HZ) Units
12
Condensate Drain
12
Duct System
13
Piping
13
Electrical-Power Supply Wiring
15
Electrical-Low-Voltage Wiring
16
Charging the Refrigeration Circuits (for Units with Take-Apart Construction Only)
18
Specific Application Considerations
19
Well Water Systems
19
Cooling Tower/Boiler Systems
20
Water-Quality Considerations
21
Post-Installation System Checkout
23
Pre-Start-Up
23
Checking Pulley Alignment and Belt Tensioning
23
Checking Scroll Compressor Rotation
23
Operating Limits
23
Start-Up
24
Unit Start up Cooling Mode
24
Unit Start up Heating Mode
24
Commissioning
24
Safety Devices and the UPM Controller Overview
25
First-Stage UPM Board
25
Second-Stage UPM Board
26
UPM Default Settings and DIP Switch Positions
28
UPM Board Features
28
Leak Detection System
30
Unit Sequence of Operation by Mode
31
Cooling Mode
31
Heating Mode
31
Factory-Installed Options
32
Flow Proving Switch (DPS)
32
Boilerless Control
32
Variable Frequency Drive (VFD)
32
Phase Monitor
32
Hot Gas Reheat (HGRH)
32
Modulating Hot Gas Reheat (MHGRH)
32
Hot Gas Bypass
33
Economizer
33
Maintenance
34
Filter Changes
34
Annual Checkup
34
Annual Condensate Drain Cleaning
34
Blower Motor Lubrication (Optional)
34
Handling Periodic Lockouts
34
Installing Fan Motor Sheaves
34
Pulley Alignment and Belt Tensioning Procedure
35
Servicing and Repair Information
36
Confined Space Work
36
Controlled Work Procedure
36
Safety Checks
36
Checks to Electrical Devices
37
Repairs to Sealed Components
37
Repair to Intrinsically Safe Components
37
Check Cabling
37
Detection of Flammable Refrigerants
37
Removal and Evacuation
37
Charging Procedures
38
Recovery
38
Decommissioning Information
39
Protecting the Environment
39
Decommissioning Procedure
39
Labeling
39
Troubleshooting
40
Unit Troubleshooting
40
Specification Tables
47
Blower Performance Table
47
Operating Temperatures and Pressures Table
49
Water-Side Pressure Drop Table
55
Wiring Diagrams for Single-Phase Units
57
Two-Stage, Single-Phase Standard Unit with Belt-Drive Motor
57
Two-Stage, Single-Phase Unit with Optional Components and Belt-Drive Motor
58
Two-Stage, Single-Phase Unit with DDC, Optional Components, and Belt-Drive Motor
59
Two-Stage, Single-Phase Unit with Dual-Point Power and Belt-Drive Motor
60
Two-Stage, Single-Phase Unit with Dual-Point Power, Optional Components, and Belt-Drive Motor
61
Two-Stage, Single-Phase Unit with Dual-Point Power, DDC, Optional Components, and Belt-Drive Motor
62
Wiring Diagrams for Three-Phase Units
63
Two-Stage, Three-Phase Standard Unit with Belt-Drive Motor
63
Two-Stage, Three-Phase Unit with Optional Components (MHGR) and Belt-Drive Motor
64
Two-Stage, Three-Phase Unit with DDC, Optional Components, and Belt-Drive Motor
65
Two-Stage, Three-Phase Standard Unit with Dual-Point Power and Belt-Drive Motor
66
Two-Stage, Three-Phase Unit with Dual-Point Power, Optional Components (MHGR), and Belt-Drive Motor
67
Two-Stage, Three-Phase Unit with Dual-Point Power, DDC, Optional Components, and Belt-Drive Motor
68
Two-Stage, Three-Phase Standard Unit with VFD Inverter-Duty Motor
69
Two-Stage, Three-Phase Unit with Optional Components (MHGR) and VFD Inverter-Duty Motor
70
Two-Stage, Three-Phase Unit with DDC, Optional Components, and VFD Inverter-Duty Motor
71
Two-Stage, Three-Phase Standard Unit with Dual-Point Power and VFD Inverter-Duty Motor
72
Two-Stage, Three-Phase Unit with Dual-Point Power, Optional Components (MHGR), and VFD Inverter-Duty Motor
73
Two-Stage, Three-Phase Unit with Dual-Point Power, Optional Components, and VFD Inverter-Duty Motor
74
Two-Stage, Three-Phase Standard Unit with VFD Inverter-Duty Motor (Ready for Field-Installed Blower Control)
75
Two-Stage, Three-Phase Unit with Optional Components (MHGR) and VFD Inverter-Duty Motor (Ready for Field-Installed Blower Control)
76
Two-Stage, Three-Phase Unit with DDC, Optional Components, and VFD Inverter-Duty Motor (Ready for Field-Installed Blower Control)
77
Two-Stage, Three-Phase Standard Unit with Dual-Point Power and VFD Inverter-Duty Motor (Ready for Field-Installed Blower Control)
78
Two-Stage, Three-Phase Unit with Dual-Point Power, Optional Components (MHGR), and VFD Inverter-Duty Motor (Ready for Field-Installed Blower Control)
79
Two-Stage, Three-Phase Unit with Dual-Point Power, DDC, Optional Components, and VFD Inverter-Duty Motor (Ready for Field-Installed Blower Control)
80
Terminology
81
Acronyms
81
Terms
81
Check-Out Sheet
82
Notes
83
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