REMKO RVS 220 DC, Operating & Installation Instructions Manual

Page 1: ...Operating and installation instructions Edition EN Z05 Read the instructions prior to performing any task RVS 220 DC RVS 260 DC REMKO RVS series Chiller...

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Page 3: ...notes 4 Environmental protection and recycling 4 Guarantee 4 Transportation and packaging 5 Unit description 5 Intended use 5 Ecological design directive 5 Cooling cycle 6 Usable limits 7 Operation 8...

Page 4: ...nd components may not be operated in areas where there is an increased risk of damage Observe the minimum clearances The electrical power supply is to be adapted to the requirements of the units The o...

Page 5: ...evaporator where the circuit begins again A return temperature dependent seamless controller which ensures the unit s operation and all of Intended use Depending on the model and the unit the units ar...

Page 6: ...2 7 Legend 1 Compressor 2 Schrader valve 3 High pressure switch 4 4 way changeover valve 5 Low pressure switch 6 Tube bundle heat exchanger 7 Filter dryer 8 Electronic expansion valve 9 Finned condens...

Page 7: ...s respective usable limits These are shown in the following diagram Further information on this can likewise be found in the technical data Usable limits 5 0 5 10 15 20 25 Wassereintrittstemperatur 30...

Page 8: ...s scrolled through with the down arrow key Clock key The clock key is used to set up and execute timer functions Display control unit The controller of the chiller is to be operated with the touch pad...

Page 9: ...when the digital display shows the water outlet temperature Water inlet Appears when the digital display shows the water inlet temperature Malfunction Is displayed if there is a fault present Temperat...

Page 10: ...n the start screen The display flashes Now the setpoint can be changed in steps of 0 5 with the same keys Once the desired temperature is set confirm the input with the key The value set will be saved...

Page 11: ...ey and the minute display starts to flash The minutes can now be adjusted with the and keys Confirm again by briefly pressing the key The settings are saved and you are returned to the start screen If...

Page 12: ...timer program OFF 2 Switch off point for the second timer program Use the key to confirm your selection The display for the hours starts to flash The hours can now be adjusted with the and keys Confi...

Page 13: ...oint ON1 ON2 is reached the system activates autonomously It then carries out the operation with the settings before deactivating again If the system is activated and the time set for a switch off poi...

Page 14: ...first timer program OFF 1 Switch off point for the first timer program ON 2 Switch on point for the second timer program OFF 2 Switch off point for the second timer program Use the key to confirm your...

Page 15: ...y pressing the key If there is no activity for 10 seconds the display automatically returns to the fault display If the fault is rectified the controller will detect this and the fault display will di...

Page 16: ...status O03 Fan high stage status O04 Fan low stage status O05 Circulation pump status O07 4 way changeover valve status O08 Not used O09 Not used O11 Alarm status O12 Crankcase heating status O13 Con...

Page 17: ...bol disappears and the system carries on with normal operation ID Designation T Probes T01 Medium inlet temperature T02 Medium outlet temperature T03 Matrix temperature T04 Ambient temperature T05 Suc...

Page 18: ...erature is set to 4 C at the factory If glycol is used it is possible to change the parameters to operate at lower temperatures depending on the glycol concentration The table below can be helpful for...

Page 19: ...the key With the arrow keys you can now navigate to the parameter section A To open this section press the key once Using the arrow keys the corresponding parameters can be selected Once the correspon...

Page 20: ...ic reflection from surrounding units To avoid the transmission of vibrations to the installation site the units must be installed on vibration absorbing material or on vibration decoupled foundations...

Page 21: ...ereafter are complied with Any infringement of these stipulated clearances can result in a functional impairment of the unit operation Disassembly of the transport pallets The units are supplied with...

Page 22: ...take measures to provide sufficient shade responsibility of customer This could take the form of a small roof However the discharging warm air flow must not be affected by the measures Wind If the uni...

Page 23: ...nsure a constant medium flow rate Valves for hydronic balancing The calculated individual pressure losses in the pipeline network layout for each individual unit are adjusted to the entire system with...

Page 24: ...ir bleeding valves The unit can be bled here after the system has been filled Automatic bleeding valves must also be installed at the highest point in the collector line Dirt trap A rinsable dirt trap...

Page 25: ...e is anti freeze protected The lower part of the housing and condensate tray is also to be kept frost free in order to ensure permanent draining of the condensate If necessary fit a pipe heater Follow...

Page 26: ...rk Medium storage tank The units have integrated high efficiency components which adapt the cooling capacity of the unit to the respective load situation in accordance with the internal controller log...

Page 27: ...g products Clean the fins on the unit prior to long shutdown periods Maintenance leak testing We recommend that you take out a maintenance contract with an annual service from an appropriate specialis...

Page 28: ...to existing system components whether the unit s supply line is adequately dimensioned for the unit s rated power consumption The connection of the units must always be carried out with adequately dim...

Page 29: ...and the unit is switched to heating mode sun via the setting in the controller display the unit operates in heating mode General alarm signal ALARM 230V The connection of a general alarm signal for e...

Page 30: ...erdichter Display YEL 485B BLK GND RED 12V WHT 485A RED WHT YEL BLK 40 30 220V Alarm Out 5 6 6 N N N N 6 Over Heat protection L1 L2 L3 N Y G L1 L2 L3 N 400V 3N 50Hz FU 1A FU 5A 6 8K 6 8K L1 OT Sensor...

Page 31: ...ic ring Magnetic ring K4 3 PUMP U V W L1 L2 L3 BRN BLK BLU L1 L2 L3 Y G FR FR N4 A B C N N C B A INPUT OUTPUT Q L1 L2 L3 N N K4 L2 L3 L1 Magnetic ring Inverter Platine R S T DCP IN DCP OUT B A GND 12V...

Page 32: ...ncreases by approx 10 kPa 0 1bar per metre difference in altitude geodetic altitude The value measured at the highest point is identified as the non circulating pressure The position of the unit in th...

Page 33: ...n pump s nominal flow rate Checking the cooling circuit Checking the cooling circuit for adequate oil refrigerant Checking the cooling circuit for leak tightness Diaphragm expansion vessel The prelimi...

Page 34: ...ufficient a fault shut off will be carried out and the cooling cycle will not be enabled 6 Measure and record all the required values in the commissioning report and check the safety functions 7 Check...

Page 35: ...nd disposal of operating medium and defective components Repairs carried out properly and permanently with original spare parts and connecting materials appropriate to the task Long lasting leak testi...

Page 36: ...um outlet probe defective Check Probe resistance Connections of the probe cable Replace defective probe Renew connections P04 Probe defective ambient tem perature probe Check Probe resistance Connecti...

Page 37: ...k low pressure switch X E03 Medium flow disturbance Check Air in the medium pipings Open shut off devices Medium pressure Circulation pump capacity Medium flow rate Flow monitor Bleed medium cycle Ope...

Page 38: ...ndervoltage protection triggered Check Voltage on R S T on the inverter board min 210V Voltage between DCP IN and DCN IN on the inverter board min 300V Establish stable power supply on the supply line...

Page 39: ...1 3 12 44 4 11 90 5 11 39 6 10 90 7 10 44 8 10 00 9 9 58 10 9 18 11 8 80 12 8 44 13 8 09 14 7 76 15 7 45 16 7 15 17 6 87 18 6 59 19 6 33 Temperature C Resistance 20 6 09 21 5 85 22 5 62 23 5 40 24 5 2...

Page 40: ...10 1273 1171 725 397 450 288 75 Medium Austritt 1 1 2 Medium Eintritt 1 1 4 Medium outlet 1 1 2 Medium inlet 1 1 4 1604 710 1315 1171 725 397 450 288 75 Medium Austritt 1 1 2 Medium Eintritt 1 1 4 Med...

Page 41: ...wer consumption max 4 kW 10 0 13 0 Electr current consumption max 4 A 16 0 20 8 Electr rated power consumption cooling 1 kW 7 8 9 0 Electr rated current consumption cooling 1 A 13 3 14 9 Electr starti...

Page 42: ...REMKO RVS SERIES 42...

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Page 44: ...5232 606 260 E mail info remko de URL www remko de REMKO GmbH Co KG Klima und W rmetechnik Im Seelenkamp 12 32791 Lage Hotline within Germany 49 0 5232 606 0 Hotline International 49 0 5232 606 130 W...