Swegon Cooler 14 Installation And Maintenance Instructions Manual Download

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Cooling Unit – Cooler
installation and Maintenance instructions
Sizes 14-60

Sizes 14-18

Sizes 24-60

gB.Cooler.inSt.060501

Summary of Contents for Cooler 14

Page 1: ...Cooling Unit Cooler Installation and Maintenance Instructions Sizes 14 60 Sizes 14 18 Sizes 24 60 GB COOLER INST 060501...

Page 2: ...ixture 13 6 8 1 Filling 14 6 8 2 Venting the system 14 7 Commissioning 15 7 1 Preparations 15 7 1 1 Before starting for first time 15 7 1 2 Starting up 15 7 1 3 To correct the phase sequence 15 8 Prog...

Page 3: ...documented and certificated Quality Management and Environmental Management Systems that meet the provisions of ISO 9001 and ISO 14001 respectively 1 Overview 1 1 General Cooling Unit Cooler The Cool...

Page 4: ...form A reduction in pressure occurs in expansion valve EV From the expansion valve the refrigerant advances to evapora tor VVX where the refrigerant vaporises and absorbs heat from the adjacent medium...

Page 5: ...medium i e the brine water ethylene glycol Gas leaves the evaporator and flows back to the cooling compressor Water pump G1 pumps the brine water ethylene glycol in one circuit from condensers VVX3 a...

Page 6: ...nit is in principle a hazardous area due to the presence of refrigerant For particulars of how to deal with leakage see Section 10 3 The circuits contain type R 407C and R134A refrigerant Caution Sinc...

Page 7: ...n the underside of the pallet or under the unit Then lift in the pallet or the unit if the pallet is not to be attached See fig 6 Fig 6 3 2 Mounting The Cooler cooling unit should be located at a suit...

Page 8: ...it and their ca pacities that correspond to each size of air handling unit see Section 14 General Technical Data Cooler sizes 14 18 Power supply Start and control signal Brine Extract air Outdoor air...

Page 9: ...it is connected without any end panel to the exhaust air side downstream of the fan in the Basic A cover plate must be fitted to the air handling unit since the refrigerating machine is somewhat small...

Page 10: ...2 35 A T for the size 24 Coolers and 35 A T for the size 34 Coolers When sizing the cable take into account the ambient temperature and how the cable will be arranged See Fig 10 4 1 4 Cooler sizes 48...

Page 11: ...the connector in any of the connections for ABC Bus communication on the control circuit card ABC Bus ABC Bus Fig 11 Fig 11b Hand held Micro Terminal Connect the quick connector of the hand held micro...

Page 12: ...p alarm B Connect alarms from the Cooler to the External Alarm 1 or the External Alarm 2 terminals The alarm in the Cooler is factory preset with priority A which means that only group alarm A normall...

Page 13: ...the GOLD Fig 14 6 Cooling Connections Connection of the cooling coil and the cooling agent cooler to cooling unit 6 1 Location The cooling coil shall be located in the supply air ductwork Sizes 14 an...

Page 14: ...safety valve opens See Fig 15 1 Shut off the tap Important The system must be vented see Section 6 8 2 It is essential to evacuate all the air out of the system It is advisable to run the pumps with...

Page 15: ...r about 5 seconds Start the pump pumps to run for a few minutes to check that the liquid control systems are free from air Start the pumps by pressing the PROG button to advance to the control positio...

Page 16: ...unction of the buttons is explained by the caption or symbol shown in the display right above each button For explanation see Section 8 2 8 2 Menu button captions and symbols The most common button fu...

Page 17: ...ER TUES 12 49 100 AUTO OPER Main menu RET OPER LEVEL 100 BRINE PUMP 1 COOLING AGENT PUMP 1 OPER LEVEL indicates the present cooling load as in the main menu BRINE PUMP shows the pump status 1 On and 0...

Page 18: ...mage to the settings menu The sizes 14 18 24 34 48 and 60 can be set RET PROG ACTTUAL TIME WED TIME 07 30 DATE 17 03 2003 Shows preset ACTUAL TIME The second line shows the current day of the week and...

Page 19: ...icates the current percentage the same as in the main menu BRINE PUMP and COOLING AGENT PUMP shows the sta tus for each pump in the manual mode Pressing PROG alters the image to the settings menu Cool...

Page 20: ...From here you can advance to the desired alarm number By pressing SET the image changes over to the level for setting of the current priority and condition of the alarm PRIORITY can be selected for 1...

Page 21: ...rm 51 HIGH PRESSURE SWITCH COMPRESSOR 2 TRIPPED The alarm is initiated if input 29 30 is interrupted and if BT4 45 C The alarm has factory settings Priority 1 Indication 1 Stop 1 Time delay 1 s The al...

Page 22: ...ue to regulations in cooling standards Alarm 59 BRINE TEMP EXCEEDS ALARM LIMIT The alarm is initiated if BT3 the brine temperature 15 C for more than one hour while one or more compressors are operati...

Page 23: ...ontains gas under high pressure The refrigerant circuit may only be modified or repaired by qualified personnel from an accredited refrigeration company Important If you detect any refrigerant leakage...

Page 24: ...d connections are made of steel Specification The design size etc of the cooler are specified in the delivery documents BCKO BASIC COOLER R dia VOLUME L 004 14 006 18 006 24 25 20 1 009 24 32 23 009 3...

Page 25: ...r expansion forces of the piping system will not be applied to the connections Use appropriate sealant for sealing the thread of the coil connections Installing the water trap The water trap must be f...

Page 26: ...size Type A B C E G H R Wgt in kg excl liquid Filling volume L 14 TBKA 2 100 040 3 400 1295 1000 148 113 625 25 89 9 18 TBKA 2 100 040 4 400 1295 1000 148 113 625 32 95 12 24 TBKA 2 100 040 5 400 1295...

Page 27: ...l liquid Filling volume L 48 TBKA 2 160 080 3 0 1 2311 1141 510 215 39 60 TBKA 2 160 080 4 0 1 2311 1141 510 230 46 Cooling agent cooler For Cooler size Type B H L R Wgt in kg excl liquid Filling volu...

Page 28: ...led E The cooling coil shall be insulated in accordance with local regulations for ventilation ducts and connected pipe work in accordance with local trade standards F On coils with round duct connect...

Page 29: ...BCEA BASIC 006 Supplied without end Supplied without end Connection frame with connection wall connection wall slip clamp joint 1100x500 mm TBXZ 111005022 1 This end connection wall does not have a c...

Page 30: ...R407c R407c Number of circuits 2 2 2 2 2 2 Volume R134a Kg 2 3 2 9 2 3 4 5 5 4 8 2 Volume R407c Kg 2 1 3 0 4 0 4 9 8 0 8 0 Electrical connections Power supply Volt 400 400 400 400 400 400 Frequency H...

Page 31: ...nit by means of slip clamps The larger units stand alone and alongside the air handling unit Cooler 14 B L H R2 Fig 25 Cooler 18 B L H R2 Fig 26 Cooler 24 34 48 60 H B L R1 R2 Fig 27 16 1 1 Dimensions...

Page 32: ...is designed for installation in electical environments where the Low Voltage Directive specifies interference levels in accordance with the standards for electromagnetic radiation in dwellings offices...

Page 33: ...fitted with control system TA fitted with control system VVVA VVRV covered by this declaration comforms to the following Standards EN 292 1 2 EN 294 EN 60204 1 EN 61000 6 2 and EN 61000 6 3 according...

Page 34: ...Swegon AB Box 300 SE 535 23 Kv num 46 512 32200 www swegon com www swegon com GB COOLER INST 060501...

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