Related Manuals for Swegon COOL DXS
Summary of Contents for Swegon COOL DXS
- Page 1 GB.COOLDXS.INS.100507 COOL DXS Cooling Unit Installation and Maintenance Instructions Sizes 12 – 80...
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Page 2: Table Of Contents
60 capacity variant 1 ............. 19 12.4 COOL DXS size 60 capacity variant 2 and size 80 capacity variant 1 ............. 20 12.5 COOL DXS size 80 capacity variant 2 .......... 21 13 Commissioning Record ........22 www.swegon.com... -
Page 3: Overview
Overview 1.1. General Condenser fans COOL DXS is a new cooling unit for comfort cooling, to be used together with Swegon’s GOLD air handling unit. The cooling unit is equipped with 1-3 condenser fans of axial type on the hot side. Size 40 capacity variant 2 and... -
Page 4: Basic Function Diagram
2 and size 80, capacity variants 1 and 2 only) VSL1 Overpressure protection, low pressure EVAP Evaporator VET1 Thermostatic expansion valve with pres- sure equalization IPL1 Sight glass Solenoid valve Drying fi lter www.swegon.com We reserve the right to alter specifi cations. -
Page 5: Regulation
If the pressure decreases or increases further, alarm 160 Step 3: Cooling compressor 1 is restarted if more cooling (COOL DXS low pressure below alarm limit) and 161 re- is necessary and is operated at the same time as cool- spectively (COOL DXS high pressure above alarm limit), trip ing compressor 2. -
Page 6: Safety Precautions
Other service work in the cooling unit should only be per- Before carrying out any work, make sure that the power formed by service personnel trained by Swegon. supply to the air handling unit has been switched off. 2.5 Decals... -
Page 7: Installation
The decal showing the centre of gravity is placed on the packaging of the cooling unit when delivered, see drawing above. Regard to the centre of gravity should be taken when lifting the cooling unit! www.swegon.com We reserve the right to alter specifi cations. -
Page 8: Arrangement
Completely free space. 1500 mm 1000 mm GOLD RX/CX, Rear supply air duct in upper level min. 1500 mm Inspection side 1500 mm 1000 mm GOLD SD, supply air unit Supply air www.swegon.com We reserve the right to alter specifi cations. -
Page 9: Duct Connection
GB.COOLDXS.INS.100507 3.3.1 Duct connection Size 12 The size 12 COOL DXS cooling unit is equipped with rub- ber gaskets for the connection of a circular duct, ø 500 mm (duct is not included in the delivery). The ducts should be insulated according to local regula- tions and customary trade standards. -
Page 10: Electrical Connections
4.1 Power connection spection cover in the space for compressors. Insert the The 400 V incoming power supply to the COOL DXS size communication cable and pull it through a predrilled hole 12, capacity variants 1 and 2 and size 20, capacity variant in the cover panel, see drawing. - Page 11 Adjust the cable length inside electrical cubicle and fi t the cable to seat properly in the lead-through. Then refi t the lead-through to sit correctly. www.swegon.com We reserve the right to alter specifi cations.
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Page 12: Commissioning
Auto Operation has been selected as the May only be performed by authorised or trained service air handling unit's cooling function (under Operation personnel. Mode), and that Cool DXS has been selected under Cooling Regulation. • Stop the cooling unit by selecting SHUT OFF in the menu SETTINGS. -
Page 13: Maintenance
3 kg. A periodic inspection should be carried out is delivered. No further fi lling is necessary under normal every sixth month for COOL DXS size 60, capacity variant conditions. 1 and 2, and for size 80, capacity variant 2. For other sizes... -
Page 14: Troubleshooting And Leakage Tracing
N.B.! Maintenance work in the refrigerant system is per- mitted to be carried out only by an accredited inspectorate (a company with requisite authorisation). www.swegon.com We reserve the right to alter specifi cations. -
Page 15: Measurement
9.1 COOL DXS 12 1963 1159 1540 1954 1147 Supply air Condenser cooling Weight: Capacity variant 1, 499 kg Capacity variant 2, 530 kg 9.2 COOL DXS 20 - 80 Supply air Condenser cooling Size Capacity Weight variant 1963 1954 1159 1147... -
Page 16: General Technical Data
7. Protective motor switch with auxiliary contact for possible cooling compressor 3. 8. Control circuit fuse. 9. Phase sequence monitor. 10. Transformer, if required, 400/230 V for control voltage. 11. IQnomic Plus, control unit. www.swegon.com We reserve the right to alter specifi cations. -
Page 17: Internal Wiring Diagram
GB.COOLDXS.INS.100507 12 Internal wiring diagram 12.1 Cool DXS size 12 all capacity variants, and size 20, capacity variant 1 B1 = High pressure switch B2 = Low pressure switch BP1 = High pressure switch Fx = Fuse FSC = Control, fan speed... -
Page 18: Cool Dxs Size 20 Capacity Variant 2, Size 30 All Capacity Variants And Size 40 Capacity Variant 1
GB.COOLDXS.INS.100507 12.2 COOL DXS size 20 capacity variant 2, size 30 all capacity variants and size 40 capacity variant 1 B1 = High pressure sensor B2 = Low pressure sensor BP1 = High pressure switch Fx = Fuse FSC = Control, fan speed LSV = Solenoid valve. -
Page 19: Cool Dxs Size 40 Capacity Variant 2 And Size 60 Capacity Variant 1
GB.COOLDXS.INS.100507 12.3 COOL DXS size 40 capacity variant 2 and size 60 capacity variant 1 B1 = High pressure sensor B2 = Low pressure sensor BP1 = High pressure switch Fx = Fuse FSC = Control, fan speed LSV = Solenoid valve. -
Page 20: Cool Dxs Size 60 Capacity Variant 2 And Size 80 Capacity Variant 1
GB.COOLDXS.INS.100507 12.4 COOL DXS size 60, capacity variant 2 and size 80, capacity variant 1 B1 = High pressure sensor B2 = Low pressure sensor BP1/BP2 = High pressure switch Fx = Fuse FSC = Control, fan speed LSV = Solenoid valve. -
Page 21: Cool Dxs Size 80 Capacity Variant 2
GB.COOLDXS.INS.100507 12.5 COOL DXS size 80, capacity variant 2 B1 = High pressure sensor B2 = Low pressure sensor BP1/BP2 = High pressure switch Fx = Fuse FSC = Control, fan speed LSV = Solenoid valve. Mx = Cooling compressor... -
Page 22: Commissioning Record
Done Remarks Installation according to instructions Condensate drainage correctly connected (if necessary) Electrical connections installed according to instructions Control cable from COOL DXS to GOLD connected according to instructions Rotation direction, cooling compressor checked Rotation direction condenser, fan checked www.swegon.com... - Page 23 GB.COOLDXS.INS.100507 Item inspected COOL DXS, size Factory-preset value Checked value Prot. motor switch, Compressor 1 12-1 13.0 A Prot. motor switch, Compressor 2 13.0 A 12-2 15.0 A 15.0 A 20-1 15.0 A 15.0 A 20-2 22.0 A 22.0 A 30-1 22.0 A...
- Page 24 GB.COOLDXS.INS.100507 Item inspected COOL DXS, size Factory-preset value Checked value IQnomic+, function switch 1 12-1 IQnomic+, function switch 2 12-2 20-1 20-2 30-1 30-2 40-1 40-2 60-1 60-2 80-1 80-2 www.swegon.com We reserve the right to alter specifi cations.