Stulz Tel-Air-2 Series Operating Instructions Manual Download Page 1

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STULZ the natural choice

Operating instructions

Tel-Air-2

Air conditioner
230/1/50 - 400/3+N/50

Index 35A

Edition 06.18

English

Summary of Contents for Tel-Air-2 Series

Page 1: ...STULZ the natural choice Operating instructions Tel Air 2 Air conditioner 230 1 50 400 3 N 50 Index 35A Edition 06 18 EN English...

Page 2: ......

Page 3: ...nical parts 20 3 4 Cooling components 20 3 5 Motors 22 3 6 Control Monitoring and Safety Components 23 4 Technical data and drawings 26 4 1 Application limits 26 4 2 Technical data 26 5 Unpacking and...

Page 4: ...lling and disposal of the unit 58 12 Options 60 12 1 Protective treatment on coils TREATT 60 12 2 Electrical reheat RSC 60 12 3 Monitoring of phase sequence and phase loss for 3 phase scroll compresso...

Page 5: ...o which shall be deemed to be an integral part of the manual please contact your local STULZ partner Observe the instructions contained in the section entitled Safety instructions For three phase scro...

Page 6: ...conditioner as well as for non authorized modifications and for the inobservance of instructions on this manual This manual must be kept by the customer and made available to the installation commiss...

Page 7: ...sk of overturning Do not climb on or enter the air conditioner Do not remove protection panels Safety devices may not be bypassed Respect the corresponding EN and IEC standards for the electric connec...

Page 8: ...urs Warn against intentional misuse Remove refrigerant from the system before performing any welding or brazing works Weld and braze air conditioning systems without refrigerants only in suitably vent...

Page 9: ...measures If health problems occur during or after handling fluorinated hydrocarbons a doctor is to be consulted immediately The doctor is to be informed that the work involved the use of fluorinated...

Page 10: ...to the manufacturer s identification data and the product trade marks the name plate contains the following information Example of name plate Data are purely an example The technical name plate is em...

Page 11: ...it installed combined with a suitable external rainproof grille available as Stulz accessory ACTGRxxTL is IPX4 therefore the unit is protected from harmful effects of splashing of water against the en...

Page 12: ...E with EVAHPFAN option J with HPFAN and EVAHPFAN options R electronic board C2020 T electronic board C2020 keypad incorporated in the unit P customer s external PLC requires a special code V electron...

Page 13: ...designed to operate in an upright position For all models the compressor is and must always be in an upright position The conditioners may not be used or transported in a position other than that for...

Page 14: ...tput signal connectors are located on the roof of the unit The condensate drainage system is located at the rear TLD DOWNFLOW SUPPLY Lay out is the same as TLF units but cooled air is supplied through...

Page 15: ...8 35A 15 Damper block Air filter Electrical panel Condenser Condenser fan Display Evaporator fan Compressor Layout of the internal TLF TLD components TLF TLD 40 60 TLF TLD 80 A4 Water discharge Evapor...

Page 16: ...E 0618 35A 16 Damper block Air filter Electrical panel Condenser Evaporator fan Display Condenser fan Compressor Layout of the internal TLU components Water discharge Evaporator...

Page 17: ...E 0618 35A 17 Air flow diagram TLF TLD units a unit size 2 is shown in these drawings COOLING FREE COOLING TLF TLF TLD TLD...

Page 18: ...E 0618 35A 18 Air flow diagram TLU units a unit size 2 is shown in these drawings COOLING FREE COOLING...

Page 19: ...is not sufficient to keep the internal temperature within the required range the compressor is switched on while the free cooling damper remains open In this way the evaporator cools the external air...

Page 20: ...ing the free cooling option consists of a metal baffle powered by a servomotor for directing inside and outside air flows The damper body is made of galvanised sheet metal 3 4 Cooling components The u...

Page 21: ...g unit consists of two spirals positioned one inside the other One spiral is fixed while the other performs orbital motion which aspirates and compresses the gas Condenser This part allows the release...

Page 22: ...tion according to Standard EN 50178 and EN60335 1 The motor protection varies from IP42 only evaporator fans to IP44 and IP54 depending on the model of conditioner in accordance with Standard DIN EN 6...

Page 23: ...be done by expert qualified and authorized personnel High pressure safety switch Stops compressor operation when the pressure inside the refrigeration circuit exceeds the following value OFF 29 5 bar...

Page 24: ...20 to display information about working conditions status of the air conditioner and eventual alarms If option code KPDC1010BI is ordered the keypad of Tel Air 2 units is installed on board and access...

Page 25: ...tial pressure over which the filter control triggers at the central screw Technical features Power supply 1 5 0 4 A 250 Vac 0 1 A 24 Vac Humidity 0 50 rel h non condensing Operating temperature 20 85...

Page 26: ...Nominal power supply 400 V 3 ph N 50 Hz Voltage tolerance 10 Frequency tolerance 2 Storage limits Temperature Min 20 Max 50 Humidity 90 4 2 Technical data NOTES ON TECHNICAL DATA Inclusive of power ab...

Page 27: ...E 0618 35A 27 TLD F 40 TLD F 60 TLD F 80 TLD F 40 TLD F 80...

Page 28: ...E 0618 35A 28 TLD F 90 TLD F A2 TLD F A4 TLD F 90 TLD F A4...

Page 29: ...E 0618 35A 29...

Page 30: ...E 0618 35A 30...

Page 31: ...E 0618 35A 31...

Page 32: ...ption kW Operating current OA A Maximum operating current FLA A 230 71 50 1 radial A 2 4 2 4 2 4 2 4 0 52 1 1 radial A 90 71 230 1 0 52 2600 180 200 N A 120 N A N A N A 63 70 N A N A 1 0 68 3 00 3 0 N...

Page 33: ...ows TLF TLD 40 60 FRONT VIEW SIDE VIEW INTERNAL AIR RETURN REAR VIEW CONDENSER AIR INTAKE DISCHARGE APERTURES CONDENSER AIR INTAKE DISCHARGE INTERNAL AIR SUPPLY TLF INTERNAL AIR SUPPLY TLD TOP VIEW IN...

Page 34: ...4 Overall dimensions and air flows TLU 40 60 FRONT VIEW SIDE VIEW REAR VIEW CONDENSER AIR INTAKE DISCHARGE APERTURES CONDENSER AIR INTAKE DISCHARGE INTERNAL AIR SUPPLY TOP VIEW INTERNAL AIR RETURN WAT...

Page 35: ...ows TLF TLD 80 A4 REAR VIEW CONDENSER AIR INTAKE DISCHARGE APERTURES FRONT VIEW WATER DISCHARGE SIDE VIEW INTERNAL AIR RETURN TOP VIEW INTERNAL AIR RETURN APERTURE CONDENSER AIR INTAKE DISCHARGE INTER...

Page 36: ...6 Overall dimensions and air flows TLU 80 A4 FRONT VIEW SIDE VIEW REAR VIEW CONDENSER AIR INTAKE DISCHARGE APERTURES CONDENSER AIR INTAKE DISCHARGE INTERNAL AIR SUPPLY TOP VIEW INTERNAL AIR RETURN WAT...

Page 37: ...E 0618 35A 37 Cut out TLF TLD 40 60 EXTERNAL OUTSIDE...

Page 38: ...E 0618 35A 38 Cut out FLOOR TLD 40 60 FRONT SIDE REAR SIDE...

Page 39: ...E 0618 35A 39 Cut out TLU 40 60 EXTERNAL OUTSIDE...

Page 40: ...E 0618 35A 40 Cut out TLF TLD 80 A4 EXTERNAL OUTSIDE...

Page 41: ...E 0618 35A 41 Cut out FLOOR TLD 80 A4 FRONT SIDE REAR SIDE...

Page 42: ...E 0618 35A 42 Cut out TLU 80 A4 EXTERNAL OUTSIDE...

Page 43: ...00 1000 1000 D mm 650 700 650 700 E mm 0 0 0 0 F mm 1990 2030 with fixing bracket 1990 2030 with fixing bracket 1990 2030 with fixing bracket 1990 2030 with fixing bracket G mm 500 500 200 200 H mm 0...

Page 44: ...e caused during shipment STULZ is not responsible for damage caused to the merchandise by the shipper but will do all in its power to assist customers in these situations This product may not be retur...

Page 45: ...y be hazardous as they form a pressurised system with electric components Only skilled personnel may repair inspect or maintain the cooling units Unskilled staff may only replace the filter if present...

Page 46: ...t chapter 4 4 In case of TLD units besides the openings on the wall an additional hole for internal air supply has to be made on the floor of the room This opening has to be realised according to the...

Page 47: ...ied on the technical plate in order to be able to perform maintenance on the unit in the absence of electricity The ON OFF key on the C2020 keypad if present is only used for the unit stand by It must...

Page 48: ...temperature the compressors is working correctly Otherwise the compressor is turning in the wrong direction and the phase sequence must be changed The inobservance of these points can provoke damages...

Page 49: ...E 0618 35A 49 Plate with power supply cable access and signal connectors Route of cables inside TLF TLD unit TLF TLD 80 A4 TLF TLD 40 60...

Page 50: ...E 0618 35A 50 Plate with power supply cable access and signal connectors TLU 80 A4 TLU 40 60 Route of cables inside TLU unit...

Page 51: ...nals 3 ACTRAS accessory needs pins 2 10 12 of C2 to be connected to C2020 Therefore with this accessory two inputs for external humidity probe and door open intrusion signals are not available Keypad...

Page 52: ...ner After about 20 minutes check the sight glass for air bubbles If there are some refrigerant may have leaked Check the circuit for leaks repair them and fill the circuit with R407C according to the...

Page 53: ...or abnormal vibrations and that they turn freely COOLING CIRCUIT Pressure switches and liquid indicators AIR FILTERS check the air filter clean it or replace if necessary dirty filter alarm If you de...

Page 54: ...cleaning The metal casing of the unit can be cleaned using a detergent liquid as long as this liquid is compatible with PVC polyethylene silicone and polyester coating Be careful not to wet the electr...

Page 55: ...Test tools and equipment must be kept in good order Personnel must have in depth knowledge of methods and procedures to apply in case of fire set up a fire extinguisher service in a handy position The...

Page 56: ...rings brackets or metal parts which can hamper the job to be done or become potential conductors for electricity Ground or short circuit the terminals of the fan capacitors in the de energized circui...

Page 57: ...combustion which generates toxic gases that can corrode metal surfaces never expose the eyes to contact with the refrigerant since it can reach temperatures of 40 C never expose the skin to contact wi...

Page 58: ...s and a small quantity of lubricants esters in the compressor These components are pollutants for the environment and must not be dispersed Disassembling operations on this unit must only be done by e...

Page 59: ...rs should be disposed of depending on the substances they contain from the environment in which the units operate The gas filters must be disposed of as contaminated materials from the oils of the typ...

Page 60: ...d in the electrical box In case of incorrect phase sequence or phase loss the relay automatically switch off the compressor to protect them from damage Automatic reset when failure is no longer presen...

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Page 64: ...E 0618 35A 64...

Page 65: ...it can be requested ordering this option SWT is the version for 3 phase main power supply SWM the version for single phase main power supply Setting of this component is made in factory and must not...

Page 66: ...onditioner Additional features Motor overload The overload is DIP switch selectable The overload trip class is selectable for OFF or a 10 15 or 20 protection A current transformer CT monitors each pha...

Page 67: ...up to speed indication A side mounted additional auxiliary relay 2 can be added as an accessory and programmed via dipswitch 15 for normal up to speed indication DIP switch configuration Position num...

Page 68: ...or soft start Soft start initial torque setting when selected DIP switch number DIP switch number 3 4 5 Initial torque LRT OFF Current limit OFF OFF 15 ON Soft start ON OFF 25 OFF ON 35 ON ON 65 Over...

Page 69: ...e for single phase power supply units up to TLx90 in the units with refrigerant R134a In TLx40 60 units with 230V 1ph 50Hz power supply and refrigerant R134a is not possible to add other options with...

Page 70: ...fied value or is within a certain range window monitoring The relay installed in the electrical box has a display and can be parametrized with three keys The display shows the present value and a symb...

Page 71: ...e to update the firmware and the parameters list through an USB key formatted as FAT32 When present WIB1000 WIB1485 is soldered directly on the SPI connector of the mother board WIB1000 is the option...

Page 72: ......

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