OSTBERG HERU 400-2400T Manuals

OSTBERG HERU 400-2400T Manuals

Manuals and User Guides for OSTBERG HERU 400-2400T. We have 1 OSTBERG HERU 400-2400T manual available for free PDF download: User Manual

OSTBERG HERU 400-2400T User Manual

OSTBERG HERU 400-2400T User Manual (120 pages)

Brand: OSTBERG | Category: Heating System | Size: 4 MB

Table of Contents

Table of Contents
5
1 Scope of Assembly/Installation Instructions

9
2 Important Information

15
- Abbreviations
  15
- Reference Document
  16
3 Flowchart and Function Descriptions

17
- Control Diagram Heru® 400-2400 T/S
  17
4 CONTROL SYSTEM Function Description

19
5 Password Handling

24
6 Control Unit HMI-TM

25
- Functions
  25
  - Lcd
    25
  - Up-▲, Down-▼ and ENTER-√)
    25
  - Info in
    26
  - Info Іn LED Display
    26
  - Alarm
    27
  - ALARM -LED Display
    27
  - Esc
    27
- Connecting HMI
  28
- Screen Layout
  28
  - Screen
    28
  - Navigation Rows
    29
    
    Display Row
    29
    
    Preferences Row
    29
    
    Setting Discrete Parameter Values
    29
    
    Setting Analog Parameter Values
    30
7 Getting Started, a few Simple Steps

31
- Logging in with Password
  31
- Setting Date and Time
  31
- Language
  32
- Alarm Handling
  32
  - Resetting Alarms
    32
- Changing Setpoints
  33
  - Temperature Setpoint
    34
  - Fan Setpoint
    35
- Manual Control of HERU® CX
  35
  - Stopping the Unit for Service
    36
  - Manually Control HERU® CX
    36
- Time Switch Program
  37
8 Connection of Mains Voltage

40
- Unit Consumption and Output
  41
- Heating Coil Consumption and Output
  41
9 External Components Basic Unit

42
- Temperature Sensors
  43
  - Internal Temp. Sensor
    43
- The Supply Air Temperature Sensor
  43
- Room Temperature Sensor
  44
- Outside Temperature Sensor
  46
- Damper Motors
  47
  - Connection of Spring-Return Motor
    47
  - Connection On/Off Motor
    47
- Shunt Group
  49
  - Connection of Actuator and Circulation Pumps
    49
  - Heating
    49
  - Cooling
    50
  - Frost Protection
    50
  - Water Heating External, Not Integrated in HERU® CX
    50
- Electric Heating Coil
  51
  - Electric Heating Coil External, Not Integrated in HERU® CX
    52
- Filter Monitors
  52
  - Filter Monitor with Display
    53
- Cooling Unit
  54
- Combi Coil, DX Cooler and Heat Pump
  56
  - Configuration When Integrated Heater Is a Water Heater
    56
  - Configuration When Integrated Heater Is an Electric Heater
    57
- Control Inputs Timer Etc
  57
- Indications for External Signals
  61
  - Operation Indication
    61
  - Alarm Indication
    61
  - AUX Operation Indication
    62
- Room Unit 2-Wire
  63
- External HMI-DM (IP31)
  64
10 Modbus Pressure Sensor for Pressure Regulation

67
- The Pressure Sensor's Designations and Measuring Ranges
  67
- Pressure Sensor Qbm68.XXX
  67
11 Expansion Module with Outer Components

70
- Pressure Sensor
  70
- Flow Display/Flow Regulation
  72
- DX Cooling
  73
- Air Quality Sensor CO
  75
- Humidity Sensor
  75
- External Setpoint
  76
- Alarm Input Heating/Cooling
  77
12 Miscellaneous

79
- Rotary Heat Exchanger Control Unit
  79
  - Connection Diagram
    79
  - Functions
    80
  - Operation Indication in the Control Unit
    80
- Time Switch Program
  81
  - General
    81
  - Week Schedule
    81
  - Day Schedule
    82
  - Calendar (Exception and Fix Off)
    82
- Configuration
  83
- Communication
  85
  - General
    85
  - Modbus
    86
    
    Initiation of Internal MODBUS Interface
    86
- Checking IO Configuration
  88
  - Unconfigured Ios
    88
  - Double-Configured Ios
    88
  - HERU® CX I/O Configuration
    91
  - HERU Address List Modbus Master
    92
- Program Versions
  92
  - BSP and Application in the Controller
    92
  - BSP in HMI
    92
- Alarm Handling
  94
  - Alarm Button Function
    95
  - Procedure for Non-Saving Alarms
    95
  - Procedure for Saving Alarms
    96
  - Alarm List Information
    96
- Menu Structure
  97
13 Service Heru

100
- Service Interval
  100
- Service
  100
- Damper
  101
- Duct Cooling Coil
  102
- Electric Heater
  103
- Fans
  105
- Function
  105
- Check
  105
- Correct as Necessary
  105
- Filter
  107
- Function
  107
- Check
  107
- Corrective Action
  107
- Rotary Heat Exchanger
  108
- Function
  108
- Check
  108
- Corrective Action
  108
- Heating Coil
  110
- Function
  110
- Check
  110
- Corrective Action
  110
- Pull out the Coil
  110
14 Accessories

112
- Accessory
  112
15 Spare Parts List

113
16 Troubleshooting

114

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