REMKO KWL 130 Operation Manual Download Page 1

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Edition GB – B05

REMKO KWL

KWL 130, KWL 160, KWL 180 (INOX), KWL 220 (INOX),

KWL 270 (INOX), KWL 320 (INOX), KWL 370 (INOX)

KWL 130 H, KWL 160 H, KWL 180 H (INOX),

KWL 220 H (INOX), KWL 270 H (INOX), KWL 320 H (INOX),

KWL 370 H (INOX)

Air-cooled Chiller and
Air-cooled Chiller with Heat Pump function

Operation · Technology · Spare parts

Summary of Contents for KWL 130

Page 1: ...NOX KWL 220 INOX KWL 270 INOX KWL 320 INOX KWL 370 INOX KWL 130 H KWL 160 H KWL 180 H INOX KWL 220 H INOX KWL 270 H INOX KWL 320 H INOX KWL 370 H INOX Air cooled Chiller and Air cooled Chiller with He...

Page 2: ......

Page 3: ...nsport and packaging 5 System description 5 6 System configuration 7 Operation 7 13 Care and maintenance 14 Shut down 14 Trouble shooting and customer service 15 17 Installation instructions for quali...

Page 4: ...e malfunctions Equipment and components may not be operated in areas where there is an increased risk of damage Observe the minimum clearances The electrical supply is to be adapted to the requirement...

Page 5: ...nit an air to water chiller takes heat out of the operating medium to be cooled water or a mixture of water and glycol within a closed medium circuit in the evaporator plate heat exchanger and gives i...

Page 6: ...er dryer 13 Schrader valve 14 Thermal expansion valve cooling 15 Sensor medium intake 16 Sensor medium outlet 17 Fan control sensor Construction 1 1 3 3 4 4 5 5 6 6 7 7 17 17 8 8 9 9 14 14 11 11 11 10...

Page 7: ...output can be transmitted to the room to be cooled via the floor the building structure or by means of ceiling cooling For each of the different systems a minimum flow volume and a minimum medium vol...

Page 8: ...e is set The controller is divided into a left value display and a right function display M key With this key you reach the function menu or can adjust time and date SET With this key the selection of...

Page 9: ...on a different functional meaning of the display can be programmed Mode setting External contact Enable open Display of the current operating values The normal display shows the current medium intake...

Page 10: ...e is longer than 3 minutes the current target value is kept The medium temperature increases and the compressor is switched off when the shut off point is reached B Factory setting for target value St...

Page 11: ...ange the set value press the key for approx 5 seconds The display begins to blink With the or keys the value can be adjusted within the limits defined at the factory St 07 St 08 St 07 36 C Minimum tar...

Page 12: ...rd The menu program is automatically closed after 15 seconds if the controller is not actuated Querying the fault reports See chapter on troubleshooting and customer service open ALrM submenu short te...

Page 13: ...mp sensor target value C Sd 05 Outside temp sensor target value H Sd 06 Outside temp sensor hysteresis C Sd 07 Outside temp sensor Hysteresis H Pr2 Password ES 01 Switch on time ES 02 Shut off time ES...

Page 14: ...nsure trouble free operation and a long service life Prior to performing any work ensure the equipment is isolated from the voltage supply and secured to prevent accidental switch on CAUTION Care Ensu...

Page 15: ...not start the compressor icon in the display is flashing Delay time Wait out the delay time max 360 sec the compressor should then start The lower display flashes and alternately shows an alphanumeri...

Page 16: ...n the cooling circuit OK Have checked by a specialist A05 Excessive temperature condenser Are the fans turning Is the condenser s air intake free of obstacles Have checked by a specialist A06 Excess t...

Page 17: ...onfiguration error x x x x x x ACF3 Configuration error x x x x x x ACF4 Configuration error x CF28 x x x x AFr Power supply x x x x x x Reset 1 Faults with automatic reset The resetting of the alarm...

Page 18: ...on lines valves and connections must be insulated against vapour diffusion If necessary also insulate the condensate line only units with HP function In dual systems with cooling and heating modes the...

Page 19: ...the fins and reduces the heat released by the finned heat exchanger The unit should whenever possible be installed on the north side of the building If necessary take measures to provide sufficient sh...

Page 20: ...KWL 270 H 320 H KWL 370 H Minimum clearances The following illustration indicates the minimum clearances for trou ble free operation of the system These protection zones serve to ensure unrestricted...

Page 21: ...Load point F 55 59 72 58 60 75 6 Weight loads All values in kg KWL 130 H 160 H KWL 180 H 220 H KWL 270 H 320 H KWL 370 H KWL H with medium storage tank A C B D A C E F B D A C E F B D A C B D Installa...

Page 22: ...ompo nents is to be simulated using a pipe leg regulating valve The pipe sizing is to be de signed so that the required minimum flow volume is not under cut A permanent large flow volume must be ensur...

Page 23: ...and safety data sheets of the glycol type which is used must be ob served CAUTION Propor tion glycol Frost protection 2 C Correction factors when using a mixture of glycol and water Cooling capacity...

Page 24: ...ent of the realisation of a cooling heating system the installation of another diaphragm expansion vessel may be necessary Safety valve Safety valves limit excess operat ing pressure due to excess war...

Page 25: ...e condensate If necessary fit supplementary pipe heating After completed installation check that the condensate run off is unobstructed and ensure that the line is durably leak tight Condensate drain...

Page 26: ...n accordance with the applica ble regulations Check all terminal points for stability The supply line must be ad equately insulated on site and the voltage drop may not exceed permissible values Make...

Page 27: ...the programming the cooling mode is activated with a closed contact between terminals 2 and 3 Display temperatures 5 sec short short short short short change value short 8 External potential free cont...

Page 28: ...rd With a modulating output voltage the condenser fan s speed can be adjusted to the condenser tem perature and in this way hold the noise level to a minimum The iCHiLL controller determines the curre...

Page 29: ...signal 2 6 Cooling heating switching 7 12V 8 0V 9 10 Cable remote control Compressor Probe Intake High pressure switch Probe Outlet Low pres sure switch Probe LN contr Diff press switch Pressure tran...

Page 30: ...320 H KWL 130 H 160 H Compressor Circulation pump Fan controller Condenser fan 1 Condenser fan 2 Anti freeze heating cooling medium Accessories Reversing valve only KWL H CW heater Accessories REMKO...

Page 31: ...ing switching 7 12V 8 0V 9 10 Cable remote control Probe Intake High pressure switch Probe Outlet Low pres sure switch Probe LN contr Diff press switch Pressure transducer pressure reg Accessories Ant...

Page 32: ...V 8 0V 9 10 Cable remote control Compressor Probe Intake High pressure switch Probe Outlet Low pres sure switch Probe LN contr Diff press switch Pressure transducer pressure reg Accessories Circulatio...

Page 33: ...M11 Condenser fan 2 RC1 Compressor crank case heating TA Transformer 230 12V TR 3 not used accessory pressure transducer TX1 Thermal contact fan 1 TX2 Thermal contact fan 2 KWL 370 H Component equipm...

Page 34: ...AG The preliminary pressure for the diaphragm expansion vessel must be adjusted individually to the system layout the volume of the medium and the installation site If the unit is positioned at the lo...

Page 35: ...k the cooling cycle for leaks Observe the manuals for the unit and all other components when commissioning the entire system Commissioning The systems are equipped with a phase sequence relay which pr...

Page 36: ...d to the dimensions listed above to work after approx 3 min utes 5 Please note that the supply temperature at the nominal medium flow lies approx 5 K above the intake temperature The circulation pump...

Page 37: ...ic curves KWL 130 H KWL 160 H KWL 180 H KWL 220 H KWL 320 H KWL 270 H KWL 370 H l sec l sec l sec l sec l sec l sec l sec Circulation pump U P I KWL 130 H 320 H 230 400V 0 37 0 5kW 2 5 1 4A KWL 370 H...

Page 38: ...KWL 130 H kPa kPa l sec l sec kPa kPa l sec l sec kPa l sec kPa kPa l sec l sec KWL 160 H KWL 180 H KWL 220 H KWL 320 H KWL 270 H KWL 370 H Equipment pressure available REMKO KWL H 38...

Page 39: ...We reserve the right to modify the dimensions and constructional design as part of the ongoing technical development process Exploded view KWL 130 H 220 H 4 5 6 9 10 11 12 2 1 14 15 16 7 13 3 9 39...

Page 40: ...37 1110037 1110036 1110036 1110037 1110037 14 Circulation pump 1110033 1110033 1110033 1110033 1110033 1110033 1110033 1110033 15 Differential pressure switch 1110034 1110034 1110035 1110035 1110034 1...

Page 41: ...loded view KWL 270 H 370 H We reserve the right to modify the dimensions and constructional design as part of the ongoing technical development process 7 16 18 17 3 4 9 10 5 6 11 14 1 15 19 2 12 13 4...

Page 42: ...mpressor 1110088 1110089 1110090 1110088 1110089 1110090 14 Expansion valve cpl 1110030 1110091 1110092 1110030 1110091 1110092 15 Circulation pump 1110033 1110033 1110093 1110033 1110033 1110093 16 D...

Page 43: ...0 5 5 12 2 5 9 14 4 5 9 16 5 6 0 17 6 6 0 18 8 6 1 21 8 6 1 45 10 4 5 6 12 3 5 8 14 0 5 8 14 9 5 9 16 0 5 9 18 5 6 0 12 1 6 5 14 2 6 6 16 2 6 6 17 5 6 7 18 4 6 7 21 3 6 7 KWL 180 H KWL 220 H Air intak...

Page 44: ...4 43 7 1000 39 3 39 4 44 0 43 6 43 6 43 7 45 6 43 5 43 5 44 0 43 6 43 7 43 8 45 6 2000 41 1 41 1 43 4 42 9 43 0 43 0 47 1 42 7 42 7 43 4 42 9 43 1 43 3 47 1 4000 35 4 35 5 39 7 39 4 39 4 39 4 42 7 39...

Page 45: ...4 4 64 5 44 6 41 Minimum flow volume medium m h 1 40 1 80 2 00 2 40 3 00 3 50 4 1 Maximum flow volume medium m h 3 40 4 50 5 20 6 20 7 80 9 00 10 70 Nominal pump pressure max kPa 207 0 195 0 188 0 177...

Page 46: ...ing medium max 35 ethylene glycol max 35 propylene glycol Operating limits medium C 4 to 50 Max operating pressure medium kPa 300 Nominal flow volume medium C H m h 2 23 2 74 3 10 3 74 4 64 5 44 6 41...

Page 47: ...12 D 32791 Lage Equipment machinery Implementation Air cooled water chiller and Air cooled water chiller with heat pump function Series Model REMKO KWL 130 KWL 160 KWL 180 INOX KWL 220 INOX KWL 270 IN...

Page 48: ...ialists REMKO field staff are more than just sales representatives above all they must act as advisers to our customers in air conditioning and heating technology Customer Service Our equipment operat...

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