Related Manuals for Swegon CLASS UNIT 1000
Summary of Contents for Swegon CLASS UNIT 1000
- Page 1 CLASS UNIT Operation and maintenance instructions Applicable to program versions TAC5...
-
Page 2: Table Of Contents
CLASS UNIT Table of content Safety precautions Product Overview Wiring Overview Functions Commissioning Preventive maintenance Troubleshooting Parameters/Commissioning Sheet CE Declaration Operation and maintenance instructions – CLASS UNIT TAC5 Operation and maintenance instructions – CLASS UNIT TAC5... -
Page 3: Safety Precautions
Symbols and abbreviations 1.0 Safety precautions Danger/Warning/Caution Electronic boards contains ESD • • All staff concerned shall acquaint themselves with Duct connections/duct ends should be covered during sensitive components. these instructions before beginning any work on the storage and installation, in order to avoid condensation WARNING Wear antistatic wrist strap connected unit. -
Page 4: Product Overview
2.0 Product Overview COMPONENTS CLASS UNIT AIR VOLUME AND DIMENSIONS SIZE AIR VOLUME CLASS UNIT 1000 1050 m³/h 291 l/s 1. Centralized wiring box of the CB4 TAC5 DG circuit (fac- 6. GF-ePM10 50% filter at fresh air inlet 7. GF-ePM10 50% filter on exhaust air tory pre-wired) 8. -
Page 5: Wiring Overview
3.0 Wiring Overview 3.1 CIRCUIT BOARD SAT 3 - CID372005 Fig. 1 MAIN CONTROL BOARD TAC DG - CID025000 The SAT3 circuit board is used for extra functions for which inputs and outputs are not included as standard in the control unit of the air handling unit. All outputs are normally open (N.O.). -
Page 6: Functions
4.0 Functions 3.2 INTERNAL WIRING DIAGRAM CLASS UNIT 4.1 OPERATING MODE There are five main operating modes. The operating In all the operating modes, the supply fan(s) will operate mode determines how the airflow or the fan torque as per the assigned mode and parameters. The exhaust is modulated. - Page 7 4.2 TEMPERATURE CONTROL 4.4 FROST PROTECTION PLATE HEAT EXCHANGER There are several options available on CLASS UNIT units to ensure a comfortable tempera- There are three strategies to protect the plate heat exchanger from freezing : ture. The options are controlled either via supply or extract air temperature. •...
-
Page 8: Commissioning
5.0 Commissioning 5.1 COMMISSIONING WITH TACtouch INTERFACE The hand-held terminal consists of a 4.3” touch screen with a 1,5 metre long cable for connection to the air handling unit's control circuit board. As a human machine interface (HMI), several options are available. The HMI will enable access to the control parameters If the hand-held terminal is not used for 20 minutes, it switches over to the sleep mode. - Page 9 Current operation 5.1.2 MAIN MENU 5.1.1 HOME SCREEN status The main menu consists of a rotary menu with 6 icons. The home screen displays the current key data Control for the air handling unit and is shown is nor- The control menu will allow for the user to mally displayed if no other menu has been se- change basic parameters and operation status lected or if selected from the main menu.
- Page 10 5.1.3 BASIC SETUP Setup When the air handling unit is started up for the first time, the commissioning menu is automati- Basic Setup cally displayed. At the very end of the commis- The basic setup menu will guide the user sioning (menu) the commissioning of the unit PARAMETRES PARAMETRES...
- Page 11 Temperature Constant airflow Demand control PARAMETRES The temperature control can be configured as a supply air Flow control involves operating the air handling unit to The airflow desired is regulated in response to 0-10 V LANGUAGE keep the preset airflow constant. The speed of the fans is input signals from an external sensor, such as a carbon control or an extract air control.
- Page 12 Stop fan when pressure alarm ADVANCED SETUP 5.1.4 ADVANCED SETUP 2ND 0...10 CONTROL SIGNAL Possibility to stop the fans automatically in case of a pressure N.B.! The appearance and content of this menu var- alarm. CONSTANT PRESSURE STOP FAN ies depending on the type of air handling unit and Setting Settings Factory...
- Page 13 Boost Internal coils ADVANCED SETUP The boost mode can be used to force the supply and extract DEACTIVATE SOFTSTOP Electrical postheating coil airflow to a higher setpoint, when specific conditions are met. ADVANCED SETUP TEMPERATURE The electrical postheating coil is installed and configured The boost mode can be activated with a contact connected to BOOST BOOST...
-
Page 14: Preventive Maintenance
6.0 Preventive maintenance 0-10V output Modbus configuration The MODBUS RTU communication requires an additional The controller has as a standard feature two configur- satellite circuit (CID050043) which is used as commu- able analogue 0...10V outputs. The outputs represent the nication interface. The communication protocol used is actual airflow (or torque) or the actual pressure delivered MODBUS RTU, RS485. -
Page 15: Troubleshooting
7.0 Troubleshooting 7.2 TYPE 2: ALARM ON THE PRESSURE VARIATION - Conditions: The TAC control board generates and reports 18 types of alarms. • Mode airflow control or demand control. The alarms are subdivided into auto resetting and non-auto resetting alarms. For the latter, a reset will be •... - Page 16 7.3 TYPE 3: ALARM REPORT DURING REFERENCE PRESSURE INITIALIZATION 7.4 TYPE 4: ALARM INDICATING THE SYSTEM CANNOT FULFIL THE SETPOINT - Conditions: - Conditions: • Mode Airflow control or Demand control: during the initialization of the pressure alarm. - Causes: •...
- Page 17 7.6 TYPE 6: FIRE ALARM 7.7 TYPE 7: MAINTENANCE ALARM - Conditions: - Conditions: • Fire alarm input must be connected to a fire detection system • the running hours feature must be enabled in advanced setup - Causes: - Causes: •...
- Page 18 7.9 TYPE 10 BIS: DRAIN PUMP ALARM 7.11 TYPE 12: ALARM INDICATING THAT THE COMFORT T° IS TOO LOW RELATIVE TO SETPOINT T° - Conditions: - Conditions: • Only for CLASS UNIT LP • Only with post-heating option - Causes: - Causes: •...
- Page 19 7.13 TYPE 16: ALARM INDICATING THAT THE SUPPLY T° IS TOO LOW 7.15 TYPE 18: ALARM INDICATING AN INCORRECT POSITION OF THE MODULATING BYPASS RELATIVE TO THE ORDERED POSITION - Conditions: • Only with post heating or cooling option - Conditions: - Causes: •...
-
Page 20: Parameters/Commissioning Sheet
8 .0 Parameters/Commissioning Sheet 8.2 TRACK CHANGES Please enter all settings specific to your installation in this table. Please keep this document at hand when Enter details when the Setting of a parameter has been changed (use only one row per parameter): there is a need to contact us to report a problem. - Page 21 EC DECLARATION OF CONFORMITY Manufacturer (and where appropriate his authorized representative): Company: Swegon Operations Belgium Address: Parc-industriel de Sauvenière 102 Chaussée de Tirlemont B5030 Gembloux Hereby declares that: Following product range(s): GLOBAL PX (TOP) / GLOBAL RX (TOP) / GLOBAL LP (OUT)/...
- Page 22 Version: 20220725 We reserve the right for changes.
Need help?
Do you have a question about the CLASS UNIT 1000 and is the answer not in the manual?
Questions and answers