Swegon COMPACT Unit Installation And Maintenance Instructions Manual
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Swegon COMPACT Unit Installation And Maintenance Instructions Manual

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GB.COMPACTUT.170622
INSTALLATION AND MAINTENANCE INSTRUCTIONS FOR
COMPACT UNIT & COMPACT TOP
Applicable to program version 3.02 and newer versions
COMPACT Top
COMPACT Unit
The document was originally written in Swedish.
www.swegon.com
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  • Page 1 GB.COMPACTUT.170622 INSTALLATION AND MAINTENANCE INSTRUCTIONS FOR COMPACT UNIT & COMPACT TOP Applicable to program version 3.02 and newer versions COMPACT Top COMPACT Unit The document was originally written in Swedish. www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 2: Table Of Contents

    20 TECHNICAL DATA ....55 4.3.1 General ..........12 9.6.2 Pre-/Reheating ........36 20.1 Dimensions, 4.3.2 To Ensure the Correct 9.6.3 Heating BOOST ........36 COMPACT Unit one-piece unit .....55 Leakage Direction ........13 9.7 Cooling ..........37 20.2 Dimensions, 9.7.1 Operation .........37 5 HAND-HELD MICRO TERMINAL COMPACT Top One-piece Unit .....55...

  • Page 3: General

    The COMPACT is available in one physical size and for two 1.1 Range of Application airflow ranges. The COMPACT Unit and COMPACT Top are complete air The external sheet metal surfaces of the unit are painted handling units with built-in control equipment. The air...

  • Page 4: The Components Of The Air Handling Units

    GB.COMPACTUT.170622 1.5 The Components of the Air Handling Units 1.5.1 COMPACT Unit The individual components each specified below in a simplified and diagrammatical description. Fig 1a Outdoor air Supply air Extract air Exhaust air Fig 1b Left-hand version The air handling units are supplied in the right-hand ver- sion as shown in Fig.

  • Page 5: Compact Top

    16 EXTRACT AIR 17 SUPPLY AIR 18 EXHAUST AIR 19 Main switch/Safety switch View from the above Outdoor air Supply air Extract air Exhaust air www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 6: Safety Precautions

    As long as the air handling unit is operating, the safety guards must always be mounted, all inspec- tion doors must be closed, and the junction hood (COMPACT Unit) on the top of the unit must be mounted. www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 7: Installation

    Inspection space required Any accessories that have been ordered with the unit are COMPACT Unit: A clear space of 800 mm must be pro- supplied in unmounted condition. vided in front of the unit for opening the inspection doors Do not remove the air handling unit’s protective plastic foil...

  • Page 8: Conversion To The Left-Hand Version, If Required

    The ducts should be insulated according to local regula- tions and customary trade standards. Duct Duct bend Insertion joint Duct www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 9: Connection To The Electric Power Grid

    3.7 Connection to the Electric Power Grid 3.8 To Connect External Cables Connection of the power supply cable from the mains 3.7.1 COMPACT Unit must be wired across a safety isolating switch. To gain access to the control unit, remove the cover plate 3.7.1 Access...

  • Page 10: Commissioning

    (AIR ADJUSTMENT menu). Adjust the ducting system and air devices as described in Section 4.2. 6. Finish off with a filter calibration as described in Section 7.4.2. www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 11: Adjusting The Duct System And Air Devices

    When the adjustment has been completed, 3 air devices and one branch damper should stand fully open to obtain the lowest K (Ratio) = possible pressure in the system. www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 12: To Adjust The Pressure Balance

    GB.COMPACTUT.170622 4.3 To Adjust the Pressure Balance Adjustment plate 4.3.1 General COMPACT Unit The air handling unit is equipped with an adjustment plate designed for achieving a correct air leakage direction across the heat exchanger. This prevents the extract air from being carried over to the supply air.

  • Page 13: To Ensure The Correct Leakage Direction

    COMPACT Unit Connect a pressure gauge to the pressure measurement (Unit shown in the - (blue) tappings of the unit. The COMPACT Unit has four pressure right-hand version) + (White) measurement tappings. Use the two tappings nearest the extract air duct! See illustration. The COMPACT Top has two pressure measurement tappings.

  • Page 14: Hand-Held Micro Terminal And How To Use The Menus

    SA = Supply air (E.g. SA FAN = Supply air fan) EA = Extract air OUTD = Outdoor air FV = Anti-frosting monitor HEAT EXCH = Heat exchanger www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 15: Menu Tree

    *FILTERS* READINGS CALIBRATION AIR ADJUSTMENT *AIR ADJUSTMENT* LOCKS FAN SPEED TIME SETTING: 0 h ALARMS *ALARMS* ACTIVE ALARMS ALARM HISTORY INSTALLATION LEVEL INSTALLATION (Section 8-16) www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 16: Main Menu

    See also Section 10.1.1, Starting Sequence. 6.4 Settings When selecting SETTINGS in the main menu, you will advance to User Level and Installation Level. See Section 7. www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 17: User Level

    Max. supply air temperature 18-45 °C* 28 °C *) The setting range can be changed. See 14.3, Min/Max Adjustment. X = Extract air temperature °C www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 18: Air Flow/Pressure

    This means that the fans will not operate outside these limits, regardless the load. Min/Max Airflows AIRFLOW MIN FLOW MAX FLOW COMPACT UNIT COMPACT UNIT AND COMPACT TOP AND COMPACT TOP SIZE /h * 0,08...

  • Page 19: Switch Clock

    When calibration R-HX is activated the fans are accelerated to eventual adjustment plates have been fitted and adjusted; after high speed for about 3 minutes. that every time the filter media are changed. www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 20: Air Adjustment

    The 10 most recent tripped alarms are shown. Alarm settings can be entered at INSTALLATION LEVEL under ALARM SETTINGS. For complete description of alarms, see Section 18. www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 21: Installation Level

    ALARM PRIORITY *HAND TERMINAL INST* LANGUAGE Section 14 AIR FLOW UNIT MIN/MAX SETTING BASE SETTINGS *COMMUNICATION* EIA-485 Section 15 ETHERNET *SERVICE LEV.* CODE: 0000 Section 16 www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 22: Functions

    1. The temperature efficiency of the air handling unit’s heat exchanger is modulated to provide max. heat recovery. 2. After that, the re-heating coil, if installed, will begin to generate heat. www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 23: Ers Regulation 1

    If the extract air temperature is above 22 °C (X3), the supply air temperature setpoint will be constantly 14 °C (Y3). www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 24: Supply Air Regulation

    The extract air temperature is measured by the tempera- ture sensor inside the COMPACT unit. If this internal temperature sensor does not give an ad- equate representative extract air temperature readings, an external room temperature sensor can be installed and wired to the control unit’s connection marked “Internal...

  • Page 25: Outdoor Temperature Compensation

    0–2 °C up to outdoor temperature +40 °C. Outdoor temperature +40 °C (Breakpoint X4): Constant compensation takes place with 2 °C (temperature displa- cement Y2). www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 26: Summer Night Cooling

    16 °C Outdoor temperature for stop 5 - 15 °C 10 °C Supply air setpoint 10 - 20 °C 10 °C Operating period 00:00-00:00 23:00-06:00 www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 27: Intermittent Night-Time Heating

    HEATING ity of the function will be best if the COMPACT is provided INTERM. NIGHT HEAT COOLING with a recirculation damper (not Swegon supply) and a MORNING BOOST IN/OUTPUTS shut-off damper for outdoor air and exhaust air. SETPOINT TEMP DISPL IQnomic Plus EXT.

  • Page 28: Morning Boost

    Control signal 0 V DC: The setpoint is lowered by 5 °C. Setpoint temp displacement Inactive/active Inactive Control signal 5 V DC: Unchanged setpoint. Control signal 10 V DC: The setpoint is increased by 5 °C. www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 29: External Temperature Sensors

    Settings: Value Setting range Factory setting External Extract air/Room Inactive//IQnomic Inactive Communication External Outdoor Inactive//IQnomic Inactive Communication Alarms 0 - 9990 min. 5 min. www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 30: Flow/Pressure

    Both fans cannot be controlled as slaves. If both are selec- ted by mistake, the extract air fan will be forced to operate in the flow regulation mode. www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 31: Clean Air Control

    * )The setting range is the same as the min./max. setting of the air handling unit. ** Size 02 = 0.2 m3/s, Size 03 = 0.3 m3/s www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 32: Outdoor Temperature Compensation

    0–30 % down to outdoor air temperature -20 °C. Outdoor air temperature -20 °C (Breakpoint X1): Constant compensation proceeds at 30 % (max reduction Y1). www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 33: Downspeed Control Of Fan Speed To Min. Set Point, Airflow/Pressure

    AIR FLOW/PRESSURE FILTER Value Setting Factory range settings OPERATION Standard filter Inactive/SA/EA SA+EA HEATING SA+EA COOLING Prefilter Inactive/SA/EA SA+EA IN/OUTPUTS SA+EA IQnomic Plus ALL YEAR COMFORT www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 34: Operation

    March and the last Sunday in October respectively). This automatic changeover can be blocked and set as inac- tive. Settings: Value Setting Factory range settings Summer time/Winter time Inactive/active Active www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 35: Heating

    Settings: Value Setting Factory range settings Defrosting Inactive/active Inactive www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 36: Pre-/Reheating

    Section 7.2. Settings: Value Setting Factory range settings Heating BOOST Inactive/active Inactive Start limit 2-10 °C 3 °C Ramp time 0.5-15% 2.5% www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 37: Cooling

    0-100 % cooling demand and can be used for indicating the cooling min supply air temp 2-10 °C 3 °C demand, for instance. Connect to the IQnomic Plus module, termi- Ramp time 0.5-15% 2.5% nals 15-16. www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 38: Periodic Operation

    If the conditions for outdoor air are not met, the unit will the premises. begin increasing the airflow when the cooling unit starts Cooling BOOST cannot be combined with pressure regu- www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 39: Input/Output Connections

    – External reset: For connection of pushbutton for reset- ting a tripped alarm. External fire alarm: A fire alarm will trip if the input is not connected. www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 40: Iqnomic Plus

    IQnomic Plus is a name given to additional modules for extra control functions. FUNCTIONS See special instructions. *FUNCTIONS* TEMPERATURE AIR FLOW/PRESSURE FILTER OPERATION HEATING COOLING IN/OUTPUTS IQnomic Plus *IQNOMIC PLUS* ALL YEAR COMFORT www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 41: All Year Comfort

    Active Inactive Interval (h) 1-168 h Inactive Dew point comp. Active Inactive Temp. comp. (°C) -10-+10 °C Inactive Neutral zone(°C) 0-5°C Comp. flow (%) 0-30% www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 42: Automatic Functions

    The anti frost monitoring function is always active if the air heater for hot water connected has been supplied by The COMPACT has a number of automatic functions. The Swegon. operation of the unit is influenced when certain functions are activated.

  • Page 43: Readings

    On a return to the other menu groups, the controller resu- mes normal operation and all settings for manual testing will be terminated. Each menu indicates which functions can be test run. www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 44: Alarm Settings

    Value Setting Factory range settings Settings: Time delay 1-600 sec 10 sec See 18.2 Alarm Descriptions. Alarm at closure 1=closure 0=disconnection Alarm reset 0=auto/1=man 0 www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 45: Hand-Held Terminal

    Load new setting 2 ERS= Extract air temperature-related supply air temperature-re- external memory Fetch setting 1 gulation Fetch setting 2 Fetch current setting Fetch all Factory setting Activate www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 46: Communication

    Internet Explorer. Further information about interfaces, proto- col and configuration is available at www. swegon.se (com) under Products/Air handling units/COMPACT air handling units/Documen- tation. 15.1 EIA-485 Protocol and settings for EIA-485 is specified.

  • Page 47: Maintenance

    If necessary, the heat exchanger can be withdrawn from the unit casing and washed with degreasing solvent. Only service person- nel trained by Swegon shall be permitted to use this cleaning method. www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 48: Alarms And Fault Tracing

    Alarms that reset themselves automatically do so as soon as the fault has been remedied. Alarms can also be reset via a communication network. 18.1.3 Changing Alarm Settings See Section: 13 Alarm Settings. www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 49: Alarm Descriptions With Factory Settings

    ** Not adjustable, stops the air handling unit if the temperature to below +5 ºC. *** Blocked if the hand terminal does not display the main menu. **** Cannot be blocked. www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 50: Registered Design. The Company Reserves The Right To Make Design Changes Without Prior Notice

    The extract air temperature is below preset alarm limit for more than 20 minutes. *** Blocked if the hand terminal does not display the main menu. www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.
  • Page 51 The air handling unit’s control unit cannot establish correct communication with the supply/extract air filter pressure transducer. *** Blocked if the hand terminal does not display the main menu. www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.
  • Page 52 *** Blocked if the hand terminal does not display the main menu. www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.
  • Page 53 TIME LOCK TRIPPED – – – –**** Contact Swegon or their representative. COOLING VALVE I/O-7 DEFECTIVE B*** 10 m Controls of the Cooling valve do not obtain the same signal on AI 1 as on AU1 on I/O-module.

  • Page 54: Informative Messages

    The pressure across the prefilters was not calibrated after the first start. Recurrent at 24-hour intervals. The message will not be received after the pressure across the prefilters has been calibrated. www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 55: Technical Data

    GB.COMPACTUT.170622 TECHNICAL DATA 20.1 Dimensions, COMPACT Unit one-piece unit 1214 772 350 Weight 160 kg. A clear space of 800 mm must be provided in front of the unit for opening the inspection doors and at least 200 mm must be provided above the unit for opening the junction hood.

  • Page 56: Electrical Equipment Cubicle

    This must be dismantled to gain access. The power unit is positioned behind the control unit. The power unit in the COMPACT Unit is accessible after removing the junction hood from the top of the air han- dling unit.

  • Page 57: Internal Connections

    GB.COMPACTUT.170622 20.3.1 Internal Connections Control unit Power unit PE L N 201 202 www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 58: Connection To Terminal Blocks

    COMPACT Unit, right-hand version: DIL switch 4 must be set to the ON position, the other switches must be set to the OFF position. COMPACT Unit, left-hand version: DIL switches 1 and 4 must be set to the ON position, the other switches must be set to the OFF position.

  • Page 59: Electrical Data

    Step motor, 3-phase, 5.8 A (2A)*, 62 V max 90 V. *) The motor controls limit the output power to the value speci- fied. 20.4.5 Control Inaccuracy Temperature ± 1 Airflow ± 5%. www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 60: Annexes

    Declares that: Type of machine: Air handling unit Machine No.: COMPACT Air, COMPACT Heat, COMPACT Top, COMPACT Unit and accessories for each designation are covered by these directives Conform with the Machinery Directive 2006/42/EC Also conform to the following directives: 2014/30/EU, EMC 2009/125/EC, Ecodesign (Commission regulation (EU) No.

  • Page 61: Commissioning Record

    – – – – Inactive Stop High – – – – Inactive Stop High – – – – Inactive Stop High – – – – www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 62: Registered Design. The Company Reserves The Right To Make Design Changes Without Prior Notice

    X Inactive Active Inactive Active External sensor External EA/Room X Inactive IQnom Comm. Inactive IQnom Comm. External outdoor X Inactive IQnom Comm. Inactive IQnom Comm. www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.
  • Page 63 Prefilter X Inact. SA+EA Inact. SA+EA Extended operation External low speed (h:mm) 0:00 External low speed (h:mm) 0:00 * Not used for Clean Air Control www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.
  • Page 64 Ext. cooling X Inactive Active Inactive Active I/O Module No. 7 X Inactive Active Inactive Active I/O Module No. 9 Preheating X Inactive Active Inactive Active www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.
  • Page 65 Pump Valvev Inact. Pump Valve Exercising period, (min) Interval (h) Dew point comp. X Inact. Active Inact. Active Neutral zone (°C) Comp. air flow (%) www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.
  • Page 66 SA/EA Difference (°C) 1,0/5,0 Initial setting – Communication EIA-485 Protocol Modbus RTU Address PLA (Exoline) 1 ELA (Exoline) 1 Speed 9600 Parity None Stop bit www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.
  • Page 67 5) Possible options: External stop, external low speed operation, external high speed operation, external alarm 1, external alarm 2, external reset, external heating, external fire alarm. 6) Only in combination with forcing. www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 68: Registered Design. The Company Reserves The Right To Make Design Changes Without Prior Notice

    B *** El.heating coil tripped A *** Extract air temp below alarm limit A *** Supply air temp below setpoint A *** Ext.alarm No.1 tripped A*** www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.
  • Page 69 No comm. with press. sensor by SA prefilter B*** No comm. with press. sensor by EA prefilter B*** Frost prot. for preheating, below alarm limit www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.
  • Page 70 ** Not adjustable, stops the air handling unit at temperature below +5 °C *** Blocked if the hand terminal does not display the main menu. **** Cannot be blocked. Adjustments carried out by: Date Company Name www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 71: Ecodesign Data

    GB.COMPACTUT.170622 21.3 Ecodesign data www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.
  • Page 72 GB.COMPACTUT.170622 www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.
  • Page 73 GB.COMPACTUT.170622 www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

  • Page 74: Registered Design. The Company Reserves The Right To Make Design Changes Without Prior Notice

    GB.COMPACTUT.170622 All documentation is available in digital form and can be downloaded from www.swegon.com www.swegon.com Registered design. The company reserves the right to make design changes without prior notice.

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