Bosch CF042 Manuals

Manuals and User Guides for Bosch CF042. We have 1 Bosch CF042 manual available for free PDF download: Installation, Operation And Maintenance Manual

Bosch CF042 Installation, Operation And Maintenance Manual (112 pages)

Brand: Bosch | Category: Heat Pump | Size: 15 MB

Table of Contents
2
Document Conventions
4
Key to Symbols
4
General Safety Instructions
4
Refrigerant Safety Warnings
5
Model Nomenclature
7
General Description
8
Operating Limits
9
Approved Supplementary Heaters
10
Inspecting and Storing the Equipment
11
Moving and Storage
11
Initial Inspection
11
Inspection and Unpacking Prior to Installation
11
Unit Installation
12
Location Selection
12
Minimum Conditioned Room Area
13
Protecting the Unit During Construction
13
Return and Supply Air Duct Flanges Preparation
13
Mounting Vertical (VT) Units
13
Horizontal (HZ) Units
14
Mounting Horizontal (HZ) Units
15
Condensate Drain
17
Duct System
17
Piping
18
Electrical-Power Supply Wiring
19
Electrical-Low-Voltage Wiring
21
Standard Construction
22
Optional Components
22
ECM Interface Board
23
Specific Application Considerations
24
Well Water Systems
24
Open Well Water Systems
24
Cooling Tower/Boiler Systems
25
Geothermal Closed-Loop Systems
26
Water-Quality Considerations
27
Post-Installation System Checkout
29
Pre-Start-Up
29
Air Coil
29
Checking Scroll Compressor Rotation
29
Start-Up
30
Unit Start up Cooling Mode
30
Unit Start up Heating Mode
30
Commissioning
30
Safety Devices and the UPM Controller Overview
31
UPM Default Settings and DIP Switch Positions
33
Position Function
33
UPM Board Features
33
UPM Sequence of Operation
35
Options
36
Unit Mounted Non-Fused Disconnect Switch
36
Internal Two-Way Water Valve
36
Economizer
36
Hot Gas Reheat
37
Boilerless Control
37
Option Card (Included with Economizer, Hot Gas Reheat And/Or Boilerless Control Options)
38
Refrigerant Leak Detection System
39
Electric Heat Option
39
Hot Gas Bypass
39
Pump Relay
39
DPS Water Flow Proving Switch
39
Heat Recovery Package (HRP)
39
HRP Water Tank Preparation
41
Water Tank Refill
41
Initial Start-Up of a HRP System
42
Fan Motor Options
42
Constant Torque Motors (ECM)
42
Motor Setting 0.10 0.20 0.30 0.40 0.50
48
Constant Airflow Motors (ECM)
49
Cf036 Pl
50
Cf042 Pl
50
Cf048 Pl
51
Cf060 Pl
51
Maintenance
56
Filter Changes
56
Annual Checkup
56
Annual Condensate Drain Cleaning
56
Handling Periodic Lockouts
56
Servicing and Repair Information
56
Personal Protective Equipment
56
Confined Space Work
56
Controlled Work Procedure
56
Safety Checks
56
Checks to Electrical Devices
57
Repairs to Sealed Components
57
Repair to Intrinsically-Safe Components
57
Check Cabling
57
Detection of Flammable Refrigerants
57
Removal and Evacuation
58
Charging Procedures
58
Recovery
58
Service Access
59
Decommissioning Information
60
Protecting the Environment
60
Decommissioning Procedure
60
Labeling
60
Troubleshooting
61
Unit Troubleshooting
61
Option Card Troubleshooting
67
Specification Tables
68
Operating Temperatures and Pressures
68
Water-Side Pressure Drop Table
74
Compressor Characteristics
75
Corner Weights (Horizontal Cabinets Only)
76
Model 24 Thermistor (Freeze Sensor) Test Values
77
Wiring Diagrams
78
Two-Stage, Single-Phase, Standard Unit with Constant Torque (CT) Motor
78
Two-Stage, Single-Phase, Standard Unit with Constant Airflow (CA) Motor
79
Two-Stage, Single-Phase Unit with Optional Components and CT Motor
80
Two-Stage, Single-Phase Unit with Optional Components and CA Motor
81
Two-Stage, Single-Phase Unit with CA Motor and Electric Heat
83
Two-Stage, Single-Phase Unit with Optional Components, CT Motor, and Electric Heat
84
Two-Stage, Single-Phase Unit with Optional Components, CA Motor, and Electric Heat
85
Two-Stage, Three-Phase, Standard Unit with CT Motor
86
Two-Stage, Three-Phase, Standard Unit with CA Motor
87
Two-Stage, Three-Phase Unit with Optional Components and CT Motor
88
Two-Stage, Three-Phase Unit with Optional Components and CA Motor
89
Dimensional Drawings
90
Vertical (VT) Unit Dimensions
90
Vertical (VT) Cabinet Options Dimensions
92
Horizontal (HZ) Unit Dimensions
94
Horizontal (HZ) Cabinet Options Dimensions
96
Counter Flow Unit Dimensions
98
Counter Flow Options Dimensions
100
Service Clearance
102
Terminology
103
Acronyms
103
Terms
103
Check-Out Sheet
104
Unit Nameplate
104
Operating Conditions
104
Notes
105

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