Swegon COOL DX Series Installation And Maintenance Instructions Manual
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Swegon COOL DX Series Installation And Maintenance Instructions Manual

Cooling unit version g, version f
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GB.COOLDX.IN.G.200701
COOL DX version G, COOL DX Top version F/G, COOLING UNIT
Installation and Maintenance Instructions
Sizes 005-080
COOL DX
COOL DX Top
The document was originally written in Swedish.
The document can also be downloaded in Finnish, French, Dutch, Italian,
Norwegian, Portuguese, Spanish and German from www.swegon.com
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Summary of Contents for Swegon COOL DX Series

  • Page 1 COOL DX version G, COOL DX Top version F/G, COOLING UNIT Installation and Maintenance Instructions Sizes 005-080 COOL DX COOL DX Top The document was originally written in Swedish. The document can also be downloaded in Finnish, French, Dutch, Italian, Norwegian, Portuguese, Spanish and German from www.swegon.com...

  • Page 2: Table Of Contents

    4.1 Connection to power supply 4.1.1 COOL DX 4.1.2 COOL DX Top, version F 4.1.3 COOL DX Top, version G 4.2 To connect the communication cable 4.2.1 COOL DX 4.2.2 COOL DX Top www.swegon.com We reserve the right to alter specifications.

  • Page 3: General Survey

    008 - ronmental Management Systems 080 GOLD air handling units. We at Swegon are deeply involved in the maintenance of The COOL DX Top is available in 6 capacity variants spread our certified quality management system defined by ISO...

  • Page 4: Basic Function Diagram

    The pressure and the temperature decrease as the refri- gerant in fluid form flows through expansion valves VET1 and VET2. www.swegon.com We reserve the right to alter specifications.

  • Page 5: Safety Instructions

    Only an accredited refrigeration company shall be permit- ted to modify or repair the refrigeration circuits. 2.2 Risks Other modifications in the unit should only be made by service personnel trained by Swegon. Warning 2.5 Identification decals Always isolate the power supply before starting any The unit identification decal indicating type designation, work in the refrigerant circuit or the electrical system.

  • Page 6: Installation

    COOL DX Top 008-2 1.29 2.69 (not version G) 1.30 2.71 COOL DX Top 012-1 1.60 3.34 1.70 3.55 COOL DX Top 012-2 1.75 3.65 (not version G) 1.92 4.01 Leakage warning system not installed www.swegon.com We reserve the right to alter specifications.

  • Page 7: Unloading/Transport Within The Building Site

    The unit can be positioned with its backside against a wall; however it is advisable to position it at a distance of ap- prox. 1 metre away from a wall to make it easier to service the rear compressor. www.swegon.com We reserve the right to alter specifications.

  • Page 8: Docking Configurations Cool Dx

    Cooling coil, upper level/GOLD supply air fan, right-hand, top Cooling coil, upper level/GOLD supply air fan, left-hand, top Cooling coil, lower level/GOLD supply air fan, left-hand, bottom Outdoor air Supply air Extract air Exhaust air www.swegon.com We reserve the right to alter specifications.
  • Page 9 50 mm to provide space for the water trap. Adjustable support feet (accessories) can be appropriately fitted to the base beams for this purpose. www.swegon.com We reserve the right to alter specifications.

  • Page 10: Connection To The Gold Unit

    Expansion-type locking device COOL DX Cooling unit In this case, fastening is done with the bolts sup- plied and pre-fitted rivet nuts. www.swegon.com We reserve the right to alter specifications.
  • Page 11 To secure accessories to the front edge Illustration 3 COOL DX Cooling unit In this case, fastening is done with the bolts supplied and pre-fitted rivet nuts in predrilled holes. www.swegon.com We reserve the right to alter specifications.

  • Page 12: Connection To Gold Units, Cool Dx, Sizes 060-080

    You may need to remove the filter cassettes. COOL DX Cooling unit In this case, fastening is done with the bolts supplied and pre-fitted rivet nuts in predrilled holes. www.swegon.com We reserve the right to alter specifications.

  • Page 13: Stand-Alone Cool Dx

    GOLD unit’s filter guide rail. sensor Supply air Connect the white tube directly to the pressure sensor. filter (to be Existing dismantled) blue tube GOLD COOL DX Blue tube Measurement tapping www.swegon.com We reserve the right to alter specifications.
  • Page 14 Section 10. General technical data. COOL DX Top COOL DX Top, version F Left-hand version Right-hand version COOL DX Top, version G Outdoor air Supply air Extract air Exhaust air www.swegon.com We reserve the right to alter specifications.

  • Page 15: Connection To The Gold Air Handling Unit, Version F

    Guide pins GOLD safety switch 3.5.2 Drainage/Water trap, version F Connect the drain connection to the drain pipework via a water trap, see separate instructions for the TBXZ-1-40 water trap. www.swegon.com We reserve the right to alter specifications.
  • Page 16 There are guide pins on top of the GOLD air handling unit to facilitate correct placement during installation, see il- lustration. Transport protec- tion removed and discarded Guide pins www.swegon.com We reserve the right to alter specifications.

  • Page 17: Drainage/Water Trap, Version G

    The drainage must be connected to a drain via the water trap, see the separate instruction for the water trap TBXZ- 1-40. Cooling unit’s end panel Drain connection Pipe sleeve Cover panel GOLD AHU Rubber seal Drainage hose with flange www.swegon.com We reserve the right to alter specifications.

  • Page 18: Electrical Connections

    See section 10, Technical data. ing unit handling unit The power supply is con- The power Safety switch block. nected here Safety isolating switch block. supply can be connected here Factory-fit- Factory-fitted ted cables cables www.swegon.com We reserve the right to alter specifications.

  • Page 19: Cool Dx Top, Version G

    Connect the incoming power supply to the safety switch, see the illustration. Dismantle the safety isolating switch to facilitate connection. See section 10, Technical data. Factory-fitted cables Safety isolating switch Supply is con- nected here Safety switch block. www.swegon.com We reserve the right to alter specifications.

  • Page 20: To Connect The Communication Cable

    Temperature sensors are installed as standard for the outdoor compensation, cooling stop blocking, boosted cooling, summer night cooling, COOL DX comfort con- trol and pump control functions for heating coils. www.swegon.com We reserve the right to alter specifications.

  • Page 21: Commissioning

    Compressors Low pressure limitation 1-10 bar 4,0 bar Low pressure alarm limit 1-10 bar 3.0 bar High pressure limitation 25-50 bar 39,0 bar High pressure alarm limit 25-50 bar 40,5 bar www.swegon.com We reserve the right to alter specifications.

  • Page 22: Recommended Settings

    The airflows are calculated for an extract air temperature of 26°C and a RH of 50%. The outdoor air limits are calculated for a RH of 50% and nominal airflow. ALARMS For a description of the alarms, see the GOLD Manual for Alarms and Information Messages. www.swegon.com We reserve the right to alter specifications.

  • Page 23: Maintenance

    Contact Swegon Service if you detect any refrigerant EU/517/2014 and associated local legislation. leakage. 7.4 Servicing Only service personnel trained by Swegon shall be permit- ted to modify the cooling unit. Warning If refrigerant is exposed to fire or in some other way becomes superheated in the atmosphere, poisonous gases can form.

  • Page 24: Troubleshooting And Leakage Tracing

    One or several bubbles appearing when the cooling unit is started up, operation at reduced capacity or normal operation need not necessarily indicate a refriger- ant deficiency. www.swegon.com We reserve the right to alter specifications.

  • Page 25: Dimensions

    For the locations of the duct connections, see the corresponding GOLD When calculating the total plant height use the height of the air handling unit GOLD air handling unit + the H dimension from the illustration above. www.swegon.com We reserve the right to alter specifications.
  • Page 26 H2 corresponds to the height measurement for specially adapted GOLD RX Top. H3 corresponds to the combined height measurement for COOL DX Top Base beams are optional for sizes 005 and and GOLD RX Top. 008, standard for size 012 www.swegon.com We reserve the right to alter specifications.

  • Page 27: General Technical Data

    The first weight applies to a small end connection panel; the second weight applies to a large end connection panel. COOL DX can be supplied completely without end connection panels or with a maximum of 2 small and two large end connection panels depending on the variant selected. www.swegon.com We reserve the right to alter specifications.
  • Page 28 There are many factors that influence what size of cooling For correct sizing we refer to our ProUnit unit selection unit is required. program. The COOL DX/COOL DX Top units have been designed to enable them to meet many different prerequisites. www.swegon.com We reserve the right to alter specifications.

  • Page 29: Electrical Equipment

    7. Contactor with auxiliary contact for Compressor 1. 7. Contactor with auxiliary contact for Compressor 2. 8. Safety isolating switch 8. Contactor with auxiliary contact for Compressor 1. 9. Phase sequence monitor. 9. Safety isolating switch www.swegon.com We reserve the right to alter specifications.
  • Page 30 7. IQlogic , Control unit. 8. Contactor with auxiliary contact for Compressor 3. 9. Contactor with auxiliary contact for Compressor 2. 10. Contactor with auxiliary contact for Compressor 1. 11. Safety isolating switch www.swegon.com We reserve the right to alter specifications.

  • Page 31: Cool Dx Top, Version F

    8. Contactor with auxiliary contact for compressor 2. 8. Contactor with auxiliary contact for compressor 2. 9. Contactor with auxiliary contact for compressor 1. 9. Contactor with auxiliary contact for compressor 1. www.swegon.com We reserve the right to alter specifications.

  • Page 32: Internal Wiring Diagram

    BPx = High-pressure switch Cx = Condenser QFx = Fuse KMx = Contactor PSC = Control system for phase sequence QMx = Motor protector Q = Load separator Rx = Crankcase heater www.swegon.com We reserve the right to alter specifications.
  • Page 33 BPx = High-pressure switch Cx = Condenser QFx = Fuse KMx = Contactor PSC = Control system for phase sequence QMx = Motor protector Q = Load separator Rx = Crankcase heater www.swegon.com We reserve the right to alter specifications.
  • Page 34 BPx = High-pressure switch Cx = Condenser QFx = Fuse KMx = Contactor PSC = Control system for phase sequence QMx = Motor protector Q = Load separator Rx = Crankcase heater www.swegon.com We reserve the right to alter specifications.
  • Page 35 BPx = High-pressure switch Cx = Condenser QFx = Fuse KMx = Contactor PSC = Control system for phase sequence QMx = Motor protector Q = Load separator Rx = Crankcase heater www.swegon.com We reserve the right to alter specifications.
  • Page 36 BPx = High-pressure switch Cx = Condenser QFx = Fuse KMx = Contactor PSC = Control system for phase sequence QMx = Motor protector Q = Load separator Rx = Crankcase heater www.swegon.com We reserve the right to alter specifications.

  • Page 37: Cool Dx Top, Version F

    BPx = High-pressure switch Cx = Condenser QFx = Fuse KMx = Contactor PSC = Control system for phase sequence QMx = Motor protector Q = Load separator Rx = Crankcase heater www.swegon.com We reserve the right to alter specifications.
  • Page 38 BPx = High-pressure switch Cx = Condenser QFx = Fuse KMx = Contactor PSC = Control system for phase sequence QMx = Motor protector Q = Load separator Rx = Crankcase heater www.swegon.com We reserve the right to alter specifications.

  • Page 39: Cool Dx Top, Version G

    COOL DX Top sizes 005 and 008 B1.x = High-pressure sensor B2.x = Low-pressure sensor BPx = High-pressure switch Cx = Condenser QFx = Fuse KMx = Contactor Qmx = Motor protection Rx = Crankcase heater www.swegon.com We reserve the right to alter specifications.
  • Page 40 B2.x = Low-pressure sensor BPx = High-pressure switch Cx = Condenser QFx = Fuse KMx = Contactor PSC = Control system for phase sequence Qmx = Motor protection Rx = Crankcase heater www.swegon.com We reserve the right to alter specifications.

  • Page 41: Commissioning Record

    The supply air filter in the GOLD unit has been moved to the COOL DX unit. (not Top) Air hoses for filter in COOL DX fitted according to instructions (not Top) Electrical connections installed according to instructions Control cable from COOL DX/COOL DX Top to GOLD conn. according toinstructions www.swegon.com We reserve the right to alter specifications.
  • Page 42 060-2 18,0 A 27,0 A 060-3 21,0 A 45,0 A 080-1 14,4 A 27,0 A 080-2 21,0 A 45,0 A 080-3 27,0 A 33,0 A Prot. motor switch, Compressor 3 33,0 A www.swegon.com We reserve the right to alter specifications.
  • Page 43 Safety switch, Compressor 2 005-2 Not version G 008-1 Safety switch, Compressor 1 008-2 Prot. motor switch, Compressor 2 Not version G 7,2 A 012-1 7,2 A 012-2 Not version G 12,0 A www.swegon.com We reserve the right to alter specifications.
  • Page 44 , Function selector switch 1 005-1 IQlogic , Function selector switch 2 005-2 008-1 008-2 012-1 012-2 020-1 020-2 020-3 030-1 030-2 030-3 040-1 040-2 040-3 060-1 060-2 060-3 080-1 080-2 080-3 www.swegon.com We reserve the right to alter specifications.

This manual is also suitable for:

Cool dx top seriesCool dx 008-1/2Cool dx 012-1/2Cool dx 020-1Cool dx 020-2Cool dx 020-3 ... Show all

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