REMKO KWE 150, Assembly And Operating Instructions Manual

Page 1: ...Assembly and operating instructions Read the instructions prior to performing any task REMKO KWE 150 KWE 440 and REMKO KWE 150 INOX KWE 440 INOX Chiller 0183 2018 05 Edition 1 en_GB...

Page 2: ...g inal Read these operating instructions carefully before commis sioning using this device These instructions are an integral part of the system and must always be kept near or on the device Subject t...

Page 3: ...Unit dimensions 15 2 3 Cooling capacity 16 2 4 Sound pressure level 19 2 5 Characteristic curves 20 3 Design and function 24 3 1 Unit description 24 3 2 System layout 24 3 3 Refrigeration unit constru...

Page 4: ...ay be fatal or cause serious injury WARNING This combination of symbol and signal word warns of a potentially hazardous situation which if not avoided may be fatal or cause serious injury CAUTION This...

Page 5: ...e structures walls or floors n Mobile units must be set up securely on suit able surfaces and in an upright position Sta tionary units must be permanently installed for operation n The units and compo...

Page 6: ...ion and recycling Disposal of packaging All products are packed for transport in environ mentally friendly materials Make a valuable contri bution to reducing waste and sustaining raw mate rials Only...

Page 7: ...9 12 95 16 91 18 17 Compressor number type 1 Scroll Max airflow volume m3 h 10 500 10 000 11 000 20 500 Number of fans 1 2 Sound pressure level 6 dB A 40 4 39 8 41 1 43 3 Sound power level dB A 71 9 7...

Page 8: ...eight kg 217 225 235 331 Operating weight approx kg 221 8 230 4 241 0 338 7 Serial number INOX 1790 1791 1792 1793 EDP no INOX 1656151 1656181 1656221 1656251 Serial number RAL 9018 1742 1743 1744 174...

Page 9: ...136 157 Power consumption pump kW 0 6 1 1 Current consumption pump A 1 5 2 4 Weight kg 232 240 250 350 Operating weight approx kg 237 246 256 358 Chiller with high performance pump Series KWE 150 KWE...

Page 10: ...torage tank kPa 60 90 Weight kPa 252 260 270 376 Operating weight approx kW 317 326 336 474 Chiller with storage tank and high performance pump Series KWE 150 KWE 180 KWE 220 KWE 250 Medium content st...

Page 11: ...21 000 22 500 22 500 Number of fans 2 Sound pressure level 6 dB A 42 3 43 9 44 5 45 2 Sound power level dB A 73 9 75 5 76 1 76 8 Power supply V Ph Hz 400 3 50 Enclosure class IP X4 Electrical power c...

Page 12: ...Serial number INOX 1794 1795 1796 1797 EDP no INOX 1656301 1656321 1656371 1656441 Serial number RAL 9018 1746 1747 1748 1749 EDP no RAL 9018 1656300 1656320 1656370 1656440 1 Air intake temperature T...

Page 13: ...a 143 136 119 96 Power consumption pump kW 1 1 Current consumption pump A 2 4 Weight kg 384 400 410 425 Operating weight approx kg 392 409 419 436 Chiller with high performance pump Series KWE 300 KWE...

Page 14: ...t storage tank kPa 90 Weight kPa 410 426 436 451 Operating weight approx kW 508 525 535 552 Chiller with storage tank and high performance pump Series KWE 300 KWE 320 KWE 370 KWE 440 Medium content st...

Page 15: ...2 2 Unit dimensions Fig 1 Dimensions KWE 150 220 all measurements in mm Fig 2 Dimensions KWE 250 440 all measurements in mm 15...

Page 16: ...83 21 84 20 78 19 66 18 46 15 26 52 25 22 23 88 22 49 21 05 16 23 55 22 53 21 44 20 29 19 07 16 27 30 25 97 24 60 23 17 21 70 17 24 30 23 26 22 14 20 95 19 71 17 28 12 26 75 25 34 23 88 22 38 18 25 05...

Page 17: ...5 32 73 31 05 29 32 27 53 7 38 03 36 05 34 05 32 00 29 88 8 35 50 33 82 32 10 30 31 28 47 8 39 30 37 26 35 19 33 08 30 91 9 36 69 34 96 33 18 31 34 29 45 9 40 63 38 51 35 33 34 21 31 98 10 37 88 36 09...

Page 18: ...6 44 76 11 49 72 47 27 44 74 42 10 39 35 11 58 12 55 23 52 31 49 31 46 22 12 51 28 48 75 46 13 43 41 40 59 12 59 96 56 97 53 95 50 86 47 68 13 52 91 50 30 47 59 44 79 41 89 13 61 89 58 80 55 67 52 48...

Page 19: ...50 33 60 34 80 37 90 4000 31 50 33 10 32 90 35 30 8000 27 90 30 30 26 00 27 90 Complete 40 4 41 10 43 30 42 30 KWE 300 KWE 440 KWE 300 KWE 320 KWE 370 KWE 440 Hz Sound pressure level Lp in dB A distan...

Page 20: ...0 0 4 0 6 0 7 0 9 1 0 1 2 1 3 1 5 1 6 1 8 1 9 50 45 40 35 30 25 20 15 10 5 0 0 4 0 6 0 8 1 0 1 2 1 4 1 6 1 8 2 0 2 2 2 4 50 45 40 35 30 25 20 15 10 5 0 0 5 0 7 0 9 1 1 1 3 1 5 1 7 1 9 2 1 2 3 2 5 50...

Page 21: ...80 60 40 20 0 1 7 1 6 1 5 1 4 1 3 1 2 1 1 1 0 0 9 0 8 0 7 140 120 100 80 60 40 20 0 2 2 2 1 1 9 1 8 1 6 1 5 1 3 1 2 1 0 0 9 0 7 140 120 100 80 60 40 20 0 2 2 2 0 1 9 1 7 1 6 1 4 1 3 1 1 1 0 0 8 140 12...

Page 22: ...1 5 1 7 1 8 200 160 120 80 40 0 0 2 0 4 0 6 0 8 1 0 1 2 1 4 1 6 1 8 2 0 2 2 200 160 120 80 40 0 0 4 0 6 0 8 1 0 1 2 1 4 1 6 1 8 2 0 2 2 2 4 200 160 120 80 40 0 0 4 0 6 0 9 1 1 1 3 1 6 1 8 2 0 2 2 2 5...

Page 23: ...250 200 150 100 50 0 350 300 250 200 150 100 50 0 350 300 250 200 150 100 50 0 350 300 250 200 150 100 50 0 350 300 250 200 150 100 50 0 350 300 250 200 150 100 50 0 0 3 0 5 0 6 0 8 0 9 1 1 1 2 1 4 1...

Page 24: ...e unit is designed for outdoor installation Under certain circumstances it can also be used in indoor areas The unit cooling cycle comprises an evaporator compressor thermal injection valve condenser...

Page 25: ...the escape of 1 kg of this refrig erant has an effect on global warming that is 2088 times greater than 1 kg CO2 based on 100 years Do not conduct any work on the refrigerant circuit or dismantle the...

Page 26: ...0 220 P Fig 10 With high pressure or high performance pump KWE 250 440 P Fig 11 With high pressure or high performance pump KWE 150 220 P Fig 12 With storage tank and high pressure or high performance...

Page 27: ...ars the compressor is acti vated and in operation 9 Operating mode display This symbol indicates the current operating mode If e g cooling capacity is requested a snowflake appears here and the system...

Page 28: ...states The unit has four adjustable operating states Off The unit is in standby mode The safety equip ment is still active Auto Automatic switching between heating and cooling This operating state is...

Page 29: ...Nominal setpoint The setpoint for normal opera tion Energy Save setpoint The setpoint for the energy saving mode The respective heating setting is intended for units with heat pump function and theref...

Page 30: ...evant for the safety of the unit by means of sensors for tem perature pressure configuration etc An error code and a brief description of the mal function are displayed in the error view of the con tr...

Page 31: ...eys to select the E Data Logger submenu and confirm with the Enter key 1 x Data logger E17 ALF01 10 51 21 02 18 Fan Overload Inlet Outlet Plant 17 0 C 17 2 C Ext T 0 0 C DHW 0 0 C Press Hp 12 4 LP 0 0...

Page 32: ...pay attention to the site itself and to any possible acoustic reflection from surrounding units n To avoid the transmission of vibrations to the installation site the units must be installed on vibrat...

Page 33: ...must not be affected by the measures Wind If the unit is being installed in windy areas ensure that the warm outlet air is discharged in the pre vailing wind direction If this is not the possible it...

Page 34: ...nsate any additional pressure loss in ventilation ducts Fig 18 n Ensure a continuous and unobstructed air flow from outside preferably using sufficiently large air intakes located immediately opposite...

Page 35: ...red air intake and outlet as well as providing sufficient room for performing maintenance and repairs and preventing the unit from being damaged A B C D E Fig 19 Minimum clearances KWE 150 220 A B C D...

Page 36: ...e unit n For the purpose of servicing connections must be equipped with shut off valves and the medium flow rate adjusted using hydronic bal ancing valves n Additional automatic bleed valves are to be...

Page 37: ...Installation diagrams 2 1 P P 3 Fig 21 Installation diagrams KWE 150 220 1 Standard design 2 Standard pump 3 Standard pump and storage tank 37...

Page 38: ...Installation diagrams KWE 150 220 1 High pressure or high performance pump 2 High pressure or high performance pump with storage tank 3 Standard pump and external medium storage tank hydraulic compen...

Page 39: ...2 1 3 P P P Fig 23 Installation diagrams KWE 250 440 1 Standard design 2 Standard pump 3 Standard pump and storage tank 39...

Page 40: ...Installation diagrams KWE 250 440 1 High pressure or high performance pump 2 High pressure or high performance pump with storage tank 3 Standard pump and external medium storage tank hydraulic compen...

Page 41: ...must be taken into account The lines are to be insulated against vapour diffu sion and if necessary the current German Energy Savings Ordinance EnEV must be observed UV resistance must be realised ou...

Page 42: ...can be necessary to reconfigure the anti freeze protection parameters when using a water glycol mixture Adjustment is only possible after pass word input For this purpose please contact REMKO Perform...

Page 43: ...ease in volume or in the event of the realisation of a cooling heating system the installation of another diaphragm expansion vessel may be necessary Compensators Compensators are used to connect line...

Page 44: ...m volume 7 Condensate drainage connection and safe drainage Condensate drainage connection If the temperature falls below the dew point con densation will form on the finned condenser during heating m...

Page 45: ...arth conductors and if necessary car ried out several times especially with plastic pipes n When installing the units on flat roofs lightning protection measures may be necessary n All electrical conn...

Page 46: ...General alarm signal standard equipment The connection of a potential free general alarm signal for example for signalling or for further pro cessing to a building control system is possible as standa...

Page 47: ...Unit 01 Outside T C System T 1 9 5 C STATUS Off Call up the main menu 1 x Main menu 8 8 F Board switch G Service H Manufacturer Select the following submenu Manufacturer menu 2 5 b I O Configuration c...

Page 48: ...equence relay controls the direction of rotation for the power supply The controller will not be enabled if the direction of rotation is wrong Probe B4 medium inlet The probe is located at the unit s...

Page 49: ...positioned at the lowest point in the system the unit preliminary pressure standstill pressure geodetic system altitude must be set to at least 70 kPa 0 7 bar 10 kPa 0 1 bar x geodetic system altitud...

Page 50: ...ing the possibility of transferring cooling and heating capacity via the cold or hot water consumer indoor unit Electrical checks n Checking electrical connections for correct phase sequencing n Funct...

Page 51: ...5 K below the return temperature If the inlet temperature falls below the fac tory setting of 4 C an alarm triggers If this is the case a higher return temperature must be selected If the spread is to...

Page 52: ...protect it against the weather NOTICE If only water and not a mixture of water and glycol is used in regions subject to freezing water must be drained from components when these are at standstill The...

Page 53: ...sue an enable signal Swap the phase conductors of the power supply on the terminal block on the con trol panel Display shows status Off The unit is deactivated Change the operating status in the A On...

Page 54: ...m Condenser lined dirty or exposed to excessive sun light Condenser fan defec tive Clear condenser clean shade have condenser fan checked by specialist per sonnel ALB02 High pressure probe high pressu...

Page 55: ...ee chapter Resetting the operating hours ALT04 Pump maintenance Pump maintenance interval has been reached After maintenance by a spe cialist company reset the operating hours See chapter Resetting th...

Page 56: ...l System deactivated ALB02 High pressure probe high pressure alarm l l System deactivated ALB03 Low pressure probe low pressure alarm l System deactivated ALB04 Low pressure switch low pressure alarm...

Page 57: ...is recommended that you take out a mainte nance contract with an annual service from an appropriate specialist firm This enables you to ensure the operational reli ability of the plant at all times N...

Page 58: ...for cooling operating mode 51 G General alarm signal 46 H Hydraulic unit construction 25 I Installation 36 Installation diagrams 37 38 39 40 Installation location selection 32 Installation materials...

Page 59: ...System pressure available High performance pump 23 High pressure pump 22 Standard pump 21 T Transport pallets 36 Troubleshooting and customer service 53 U Unit description 24 Unit installation 36 V Va...

Page 60: ...t as advisers to our customers in air conditioning and heating technology SFlbCustomer Service Our equipment operates precisely and reliably However in the event of a fault REMKO customer service is q...