Honeywell DHC Manuals

Manuals and User Guides for Honeywell DHC. We have 2 Honeywell DHC manuals available for free PDF download: Service Manual, Operating Instructions Manual

Honeywell DHC Service Manual

Honeywell DHC Service Manual (262 pages)

Smile SDC heating and district heating controller

Brand: Honeywell | Category: Heating System | Size: 3.82 MB

Table of Contents

Table of Contents
3
1 Software Version

11
2 Safety Instructions

11
- Intended Use
  11
- Requirements for Start-Up
  11
  - Power Supply
    12
  - Connection Conditions
    12
  - Cable Cross-Sections
    12
  - Maximum Cable Lengths
    12
  - Cable Installation
    12
  - Grounding and Zeroing
    13
- Hot-Water Temperature Greater than 60 °C
  13
- Connection of Accessory Parts
  14
- Maintenance and Cleaning
  14
- Safety Precautions for EMC-Compliant Installation
  15
3 Overview

20
4 Abbreviations

21
5 Operation

22
- Display and Operating Elements
  22
  - Display (Basic Display)
    23
  - Operating Elements
    24
    
    Input Button (Press / Turn)
    24
    
    Daytime Room Temperature" Button
    24
    
    Night-Time Room Temperature" Button
    25
    
    Daytime Hot-Water Temperature" Button
    25
    
    Operating Mode" Button (Basic Display)
    26
    
    Switching Time Programs / Holiday Programs" Button
    33
    
    System Information" Button
    35
    
    Manual Mode" / "Emission Measurement" Button
    44
    
    Access to the Technician / OEM Area
    46
    
    Heating Curve
    47
- Menu-Selection Level
  48
  - Time - Date" Menu
    54
  - Timeprograms" Menu
    55
    
    Selection of the Control Circuit
    56
    
    Selection of the Program
    56
    
    Selection of Day of the Week and Cycle
    56
    
    Programming Switching Times and Cycle Temperatures
    57
  - System Parameters" Menu
    71
    
    Language Selection
    72
    
    Time Program
    72
    
    Operating Mode
    74
    
    Parameter Reset
    76
    
    Complete Reset
    77
  - DHW" Menu
    77
    
    Night-Time Hot-Water Temperature
    78
    
    Legionella Protection Day
    78
  - Direct Heating Circuit" / "Mixed Heating Circuit 1" / "Mixed Heating Circuit 2" Menu
    78
    
    Reduced Operation
    79
    
    Heating System
    80
- Error Messages
  80
- Parameter Settings
  81
6 Control Functions

114
7 Hydraulic Components

128
- Heat Generator Minimum Temperature Limit
  129
- Maximum Temperature Limit Heat Generator
  130
- Minimum Burner Runtime
  131
- Operation for Modulating Burners
  136
- Modulation of P Part (Xp)
  137
- Modulation of Integral Action Time Tn
  138
- Modulation of Start Power
  139
- Opentherm
  140
- Use of Boiler Sensor 2
  141
- Exhaust Gas Temperature Monitoring
  142
- Burner Counter Mode
  143
- Heat Generation, Heat Exchanger, District Heating
  144
  - On/Off Operation of the District Heating Valve
    145
  - District Heating Return Temperature Limit
    147
  - Return Temperature Limit for Hot-Water Loading
    149
  - Hot-Water Pre-Regulator with District Heating Systems
    150
  - Mode of Operation: Hot-Water Pre-Control
    151
  - Quick Hot-Water Control
    152
  - Mode of Operation of Hot-Water Control Mode "External Operation
    154
  - Conditional Parallel Operation for Mixed Heating Circuits
    155
  - Switch-Off of District Heating Control
    156
  - Charging Pump (CHP)
    157
  - Primary Pump
    158
  - Return Increase
    159
    
    Bypass Pump (RBP)
    161
    
    Indirect Return Increase
    162
    
    Heating Curve Setting (Heating Curve)
    163
    
    Reduced Operation
    165
    
    Heating Circuit Temperature Offset
    166
  - Heating Circuit Constant Temperature Control
    169
  - Consideration of the Room Temperature/Room Influence
    170
    
    Heating Circuit Room Factor
    171
    
    Heating Circuit Room Controller
    172
    
    Room Setpoint Ramp
    176
    
    Heating Circuit Room Frost Protection Limit
    178
    
    Heating Circuit Name
    181
    
    Room Thermostat Function (Maximum Room Temperature Limit)
    182
  - Hot-Water Production
    188
    
    Circulation Pump (CIR.)
    195
  - Solar/Solid Fuel/Buffer
    198
    
    Buffer Tank Function
    201
    
    Solid Fuel Function
    214
  - Tank Loading Switch-Over
    215
  - Hydraulic Buffer Relief (HBR)
    217
  - Easy Enabling and Disabling of a Heating Pump
    218
  - Other System Components
    219
    
    External Switching Modem
    220
    
    External Information
    221
  - Bus Communication
    223
    
    Control Functions Via the Data Bus
    224
    
    Operation of Wall Devices
    229
  - Cascading of Heat Generators in the Bus System
    234
    
    Function of the Cascade Parameters
    235
    
    Mode of Operation of Cascade Control
    236
  - Commissioning, Maintenance and Troubleshooting Help
    239
    
    Emission Measurement (Not for DHC 43)
    240
    
    Relay/Function Test
    241
  - Error Messages
    245
  - Basic Display/Fault Stack Fault Messages
    250
  - Sensor Calibration
    251
8 Technical Data

252
- Installation Recommendations
  253
- Pt 1000
  254
- Sensor Measurement Ranges
  255
- Digital Inputs
  256
9 Log

258
Index

258

Honeywell DHC Operating Instructions Manual

Honeywell DHC Operating Instructions Manual (64 pages)

Heating Controller

Brand: Honeywell | Category: Thermostat | Size: 2 MB

Table of Contents

Table of Contents
3
1 Software Version

7
2 Safety Instructions

7
- Intended Use
  7
- Requirements for Start-Up
  7
  - Power Supply
    8
  - Connection Conditions
    8
  - Cable Cross-Sections
    8
  - Maximum Cable Lengths
    8
  - Cable Installation
    8
  - Grounding and Zeroing
    9
- Hot-Water Temperature Greater than 60 °C
  9
- Connection of Accessory Parts
  10
- Maintenance and Cleaning
  10
3 Overview

11
4 Operation

12
- Display and Operating Elements
  12
  - Display (Basic Display)
    13
  - Operating Elements
    14
    
    Input Button (Press / Turn)
    14
    
    Daytime Room Temperature" Button
    14
    
    Night-Time Room Temperature" Button
    15
    
    Daytime Hot-Water Temperature" Button
    15
    
    Operating Mode" Button (Basic Display)
    16
    
    Switching Time Programs / Holiday Programs" Button
    23
    
    System Information" Button
    26
    
    Operating Overview
    27
    
    Manual Mode" / "Emission Measurement" Button
    28
    
    Heating Curve
    30
- Menu-Selection Level
  31
  - Time - Date" Menu
    33
  - Timeprograms" Menu
    34
    
    Selection of the Control Circuit
    35
    
    Selection of the Program
    35
    
    Selection of Day of the Week and Cycle
    35
    
    Programming Switching Times and Cycle Temperatures
    36
Block Programming

44
- System Parameters" Menu
  51
  - Language Selection
    51
  - Time Program
    52
  - Operating Mode
    52
  - Summer / Heating Limit
    54
  - Parameter Reset
    55
  - DHW" Menu
    56
    
    Night-Time Hot-Water Temperature
    56
    
    Legionella Protection Day
    56
  - Direct Heating Circuit" / "Mixed Heating Circuit 1" / "Mixed Heating Circuit 2" Menu
    57
    
    Reduced Operation
    57
    
    Heating System
    58
- Error Messages
  59
5 Log

60

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