Rotex THETA UNIT Manuals

Manuals and User Guides for Rotex THETA UNIT. We have 1 Rotex THETA UNIT manual available for free PDF download: Product Documentation

Rotex THETA UNIT Product Documentation

Rotex THETA UNIT Product Documentation (192 pages)

Brand: Rotex | Category: Controller | Size: 5 MB

Table of Contents

Table of Contents
3
1 Softwareversion

9
2 General Safety Instructions

11
3 Overview

17
4 List of Abbreviations

19
5 Operation

21
- User Interface
  21
  - Basic Display
    21
  - Operating Elements
    22
    
    Rotary Pushbutton (Press/Turn)
    22
    
    Daytime Room Temperature" Key
    22
    
    Night-Time Room Temperature" Key
    23
    
    Daytime DHW Temperature" Key
    23
    
    Operating Mode" Key (Basic Display)
    24
    
    Heating Curve" Key
    31
    
    Plant Information" Key
    31
    
    Emission Measurement / Manual Mode" Key
    35
- Code-Input
  37
  - Installer Code and OEM Code
    37
  - User Code
    37
  - Automatic Exit Time
    38
- Automatic Return Time
  39
- Menu Selection Level
  40
  - Level and Parameter Overview
    41
  - Time - Date" Menu
    43
  - Time Program" Menu
    44
    
    Control Circuit Selection
    44
    
    Program Selection
    44
    
    Weekday and Cycle Selection
    44
    
    Programming Time Programs and Cycle Temperatures
    45
  - SYSTEM Level (Parameter)
    52
    
    Language
    52
    
    Time Programs
    52
    
    Control Mode
    53
    
    Summer Switch-Off
    55
    
    Reset Parameter
    55
  - DHW Level
    55
    
    Hot Water Economy Temperature
    55
    
    Legionella Protection Day
    56
  - Unmixed Circuit / Mixed Circuit 1 / Mixed Circuit 2 Menu
    56
    
    Reduced Mode
    57
    
    Heating System
    58
- Malfunction Messages
  59
- Parameter Settings
  60
  - HYDRAULIC Level
    60
  - SYSTEM Level
    62
  - DOMESTIC HOT WATER (Type
    62
  - Selection Levels Unmixed Circuit / Mixed Circuit 1 / Mixed Circuit 2
    64
  - Heat Generator Level
    65
  - Raising Return Temperature Level
    66
  - Solar Level
    66
  - Solid Fuel Level
    67
  - Buffer Level
    67
  - CASCADE CONTROL Level
    68
  - BUS Level
    68
  - RELAY TEST Level
    69
  - ALARM Level
    69
  - Level SENSOR ADJ
    69
6 General Functions

71
- Starting up
  71
- Controller Configuration
  72
  - Complete Reset
    72
  - Basic Settings and Parameter Preselection
    72
    
    Switching Time Program Enabling
    72
    
    Suppressing the Cycle Temperature on Time Program Level
    72
    
    Eanbling Separate Operating Modes and Temperature Changes
    73
    
    Selection of Hydraulic Parameter Presettings
    73
    
    Variable Adaptation of Hydraulic Parameters (Variable Inputs and Outputs)
    74
    
    Temperature Display in Fahrenheit
    76
    
    Controller Type Code
    76
7 General Controller Functions

79
8 Hydraulic Components and Their Functions

85
- Heat Generator: Boiler
  85
- Heating Circuit
  103
  - Weather Controlled Heating Operation
    103
    
    Heating Characteristic Curve
    103
    
    Heating Circuit Reduced Mode
    105
    
    Heating System (Exponent)
    106
    
    Heating Circuit Temperature Limitation
    106
    
    Heating Circuit Parallel Shift
    107
    
    Screed Function
    108
  - Assessment of the Room Temperature / Room Influence
    110
    
    Heating Circuit with Room Influence
    110
    
    Room Factor Heating Circuit
    111
    
    Room Controller Heating Circuit
    112
    
    Heating Curve Adaptation Heating Circuit
    112
    
    Heating Circuit Room Frost Protection Limit
    113
    
    Heating Circuit Switch-On Optimisation
    114
    
    Optimisation for Room Controller (RC)
    115
  - Mixer Control
    115
    
    Proportional Band Xp
    115
    
    Integral Action Time Tn
    115
    
    Sample Time Ta
    116
    
    Actuator Running Time
    116
  - Function Heating Limit
    118
- Domestic Hot Water Control
  118
  - DHW Tank Loading (DHW)
    118
  - Circulation Pump (CIR.)
    123
  - Electrical Heating Element (ELH)
    124
- Solid Fuel Loading Pump (SFP)
  135
- Tank Charge Changeover
  137
- Heat Forced Dissipation Valve
  138
- Hydraulic Buffer Release (HBR)
  139
- Heating Circuit Constant Temperature Control
  140
- Fixed Value Control
  140
- Demand Contact
  141
- Global Malfunction Message Output
  142
- Global Malfunction Message Input
  142
- Timer
  142
- External Switching Modem
  143
- External Information
  144
9 Data Bus / Bus Communication / Room Controllers

145
- The Data Bus System
  145
  - Data Bus Addresses
    145
  - Control Functions Via the Bus
    146
    
    Boiler Corrosion Protection
    146
    
    Indirect Return Temperature Control
    146
    
    Accumulator Mode (Accumulator Priority Mode)
    146
    
    Heating Demand
    146
    
    Clock Synchronisation
    146
    
    Room Temperature Information
    146
    
    Errors/ Status Indications
    146
  - Operation with Wall Device RFF
    148
  - Bus Priority Heating Circuit
    150
- Expanding the System by Several Standard Units
  151
  - Examples with Several Controllers
    151
- Unrestricted Use of Gateway GWK
  152
10 Cascading of Heat Generators in the Bus System

153
11 Help for Commissioning, Maintenance and Problem Solving

163
- Automatic Set-Function
  163
- Check Safety Temperature Limiter
  164
- Relay / Function Test
  165
- Malfunction Messages
  166
  - Error Messages Basic Display / Error Stack
    168
  - OEM-Information for Troubleshooting
    169
    
    Controller Complete Reset
    169
    
    Controller Time Correction
    169
- Sensor Calibration
  169
12 Mounting

171
- Mounting Instructions for NORM Type
  171
  - Electrical Installation
    171
- Mounting Instructions for UNIT Type
  173
  - Mounting UNIT
    173
  - Electrical Installation
    174
  - Electrical Connection
    175
- Mounting Instructions for Mounting with Wall Socket MS-K
  176
  - Electrical Installation
    176
  - Electrical Connection in Wall Socket MS-K
    178
- Mounting Instructions Remote Unit
  179
  - Mounting Location
    179
  - Electrical Connection
    180
  - Data Bus Addressing
    180
- Mounting Instructions Wall Device RFF
  181
13 Accessories

183
- Outdoor Sensor AF
  183
- Immersion Sensor KVT
  184
- Flow Sensor VF
  185
- Flue Gas Sensor / Solar Panel Flow Sensor
  186
14 Technical Data

187
- General
  187
  - Digital Inputs
    188
15 Index

189

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