Daikin Clima-Flex IOM CLIM Series Installation, Operation And Maintenance Manual Download

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Installation, Operation and

Maintenance Manual

IOM

Group: Chiller

Part number: IOM CLIM

Date: 23 November 2022

CLIM Series

Air-Cooled Fixed Compressor Chiller

Water Generator Unit

Model
7.5 to 62.5 TR
Refrigerant HFC-410A
50/60 Hz

Summary of Contents for Clima-Flex IOM CLIM Series

Page 1: ...Operation and Maintenance Manual IOM Group Chiller Part number IOM CLIM Date 23 November 2022 CLIM Series Air Cooled Fixed Compressor Chiller Water Generator Unit Model 7 5 to 62 5 TR Refrigerant HFC...

Page 2: ...in an ISO 9001 certified facility Safety Warnings 4 General Information 5 Installation and Application Information 6 Refrigeration Schematics 13 Dimensions and Weights Packaged Units 15 Refrigerant Ch...

Page 3: ...tartup Cooler components EXV sensor transducers installed and wired properly Wiring complies with National Electrical Code and local codes See NOTES Various Yes No N A Initials Unit control disconnect...

Page 4: ...rigerant leaks from the unit there is a potential choking danger as the refrigerant will displace air in the immediate area Be sure to follow all applicable published industry related standards and lo...

Page 5: ...RGE VS Vertical Small OPERATION C Cooling Only H Heat Pump UNITS 1 Stand alone 2 2 units 3 3 units 4 4 units 5 5 units CONDENSER FAN A Axial Fixed ANTICORROSION C Coat in Condenser I Coat in Component...

Page 6: ...while it is being lifted or installed NAMEPLATES The unit nameplate is located on the outside of the unit power panel Both the model number and serial number are located on the unit nameplates the ser...

Page 7: ...nce of 1 2 meters in front of the panels The compressor filter driers and line shutoff valves are accessible on each side or end of the unit Do not block access to the sides or ends of the unit with p...

Page 8: ...ce capacity and increase energy consumption The clearance requirements shown are a general guide and cannot take into account all scenarios Factors such as prevailing winds additional equipment within...

Page 9: ...s to this evaporator This filter must be installed prior to operation of the chilled liquid pumps Field installed water piping for the chiller should include A cleanable filter installed at the water...

Page 10: ...STRAINER GUIDELINES An inlet water filter kit must be installed in the cold water piping upstream of the evaporator inlet There are several ways available to meet this requirement TECHNICAL DATA OF T...

Page 11: ...the evaporator is equipped with freeze protection it does not protect the water piping external to the unit or the evaporator itself if there is a power failure or the heater burns out or if the chil...

Page 12: ...al grade glycols should be used Automotive antifreeze contains inhibitors that will cause plaque formation on the cooler evaporator copper tubes The type and handling of the glycol used should be cons...

Page 13: ...iom clim cf eng www clima flex com 13 Figure 10 CLIM refrigeration schematics Refrigeration Schematics...

Page 14: ...iom clim cf eng www clima flex com 14 Refrigeration Schematics Figure 11 CLIM heat pump refrigeration schematic...

Page 15: ...iom clim cf eng www clima flex com 15 Figure 12 CLIM 7 5 Tr Dimensions and Weights Packaged Units...

Page 16: ...iom clim cf eng www clima flex com 16 Dimensions and Weights Packaged Units Figure 13 CLIM 10 Tr...

Page 17: ...iom clim cf eng www clima flex com 17 Dimensions and Weights Packaged Units Figure 14 CLIM 12 5 Tr...

Page 18: ...iom clim cf eng www clima flex com 18 Figure 15 CLIM Dimensions and Weights Packaged Units...

Page 19: ...iom clim cf eng www clima flex com 19 Figure 16 CLIM heat pump Dimensions and Weights Packaged Units...

Page 20: ...iom clim cf eng www clima flex com 20 Dimensions and Weights Packaged Units Figure 17 CLIM tandem 50 Tr...

Page 21: ...the register1 Fig 18 Subsequently isolate the vacuum pump and open the register1 fig 18 3 When a value of less than 200 microns is obtained try to reach the lowest possible value the vacuum procedure...

Page 22: ...psi 100 120 psi Refrigerant Charge Pressure Drop Table 5 Refrigerant charge Table 4 Evaporator Pressure Drop Data UNIT CAPACITY MODULE EVAPORATOR DROP TOTAL DROP DP ft WG DP ft WG M 5 1 16 7 31 5 M 7...

Page 23: ...se a circuit breaker 4 All field wiring terminal range values listed in the unit selection report apply to 75 C cable per NEC 5 It must be grounded per national and local electrical codes CAUTION Stat...

Page 24: ...iom clim cf eng www clima flex com 24 Electrical Data Figure 19 Typical field wiring diagram of 220v master cold only unit single point connection with all options shown...

Page 25: ...iom clim cf eng www clima flex com 25 Electrical Data...

Page 26: ...iom clim cf eng www clima flex com 26 Electrical Data...

Page 27: ...iom clim cf eng www clima flex com 27 Electrical Data Figure 20 Typical field wiring diagram of the 220v slave only cold unit single point connection with all options shown...

Page 28: ...iom clim cf eng www clima flex com 28 Electrical Data...

Page 29: ...iom clim cf eng www clima flex com 29 Electrical Data Figure 21 Typical field wiring diagram of 440v master cool only unit single point connection with all options shown...

Page 30: ...iom clim cf eng www clima flex com 30 Electrical Data...

Page 31: ...iom clim cf eng www clima flex com 31 Electrical Data...

Page 32: ...iom clim cf eng www clima flex com 32 Figure 22 Typical field wiring diagram of the 440v slave single cold unit single point connection with all options shown Electrical Data...

Page 33: ...iom clim cf eng www clima flex com 33 Electrical Data...

Page 34: ...t damage to parts and components if a failure occurs The controller menu contains different screens and submenus that provide the operator or service technician with a complete overview of 1 User 2 Ma...

Page 35: ...L COND COND INJECTION NTC U7 COND RETURN NTC Figure 25 Digital inputs of the pCo Mother Unit PORT CO AIR HP AIR CO WATER HP WATER U9 SELECTOR SELECTOR ID1 HIGH PRESSURE HIGH PRESSURE HIGH PRESSURE HIG...

Page 36: ...FAN FAN FAN NO4 REVERSIBLE VALVE REVERSIBLE VALVE NOTES The digital output pump in Child units depends on the initial system configuration It is not possible to use it if the system is configured wit...

Page 37: ...ATE 30 DAYS MONTH CURRENT MONTH 12 MONTHS YEAR CURRENT YEAR 9999 YEARS USER MENU SCREEN CLOCK ACCESS WORKING WORK ACCESS SYNOPTIC ACCESS CHILLER HP ACCESS PROGRAMMING ACCESS REGULATION ACCESS ACCESS A...

Page 38: ...TER AP COMP M 0 0 to 999 COMP E1 0 0 to 999 COMP E2 0 0 to 999 COMP E3 0 0 to 999 COMP E4 0 0 to 999 COMP E5 0 0 to 999 COMP E6 0 0 to 999 COMP E7 0 0 to 999 LOW PRESSURE BP METER COMP M 0 0 to 999 CO...

Page 39: ...et button on No Evaporator pump output on Is flow present No Wait the time for the start up compressor The contactor auxiliar remains on while chiller is enabled Is the protection module or frecuency...

Page 40: ...y Increase unit capacity Unit turn up full capacity Operation of circuit in stabilization Unit turn down full capacity Decrease unit capacity Is unit running at minimun capacity No No Yes No No Yes Ye...

Page 41: ...tor pump output on Is flow present Unit in OFF state No No Yes Yes Yes No Wait the time for the start up compressor The contactor auxiliar remains on while chiller is enabled Is the protection module...

Page 42: ...Increase unit capacity Unit turn up full capacity Operation of circuit in stabilization Unit turn down full capacity Decrease unit capacity Is unit running at minimun capacity Operation of circuit in...

Page 43: ...on superheat shall be calculated for each circuit using the following equation Suction superheat Suction temperature Evaporator saturated temperature Pumping pressure The pressure at which a circuit w...

Page 44: ...city control logic Compressor shutdown A compressor must be shut down if any of the following situations occur The unit s capacity control logic commands it to shut down A discharge alarm occurs and s...

Page 45: ...Check the bulb to make sure it is properly connected to the suction line If you can move the bulb manually it is not properly secured The bulb must be perfectly insulated to protect it against the ef...

Page 46: ...1 CONDENSER FLOW ALARM E1 E1 REFRIGERANT ALARM E1 E1 INJECTION SENSOR SENSOR PROBE FAILURE E1 RETURN SENSOR SENSOR PROBE FAILURE E1 SLAVE ALARMS E2 E2 ENGINE SAVER ALARM LOW PRESSURE ALARM E2 E2 HIGH...

Page 47: ...ton Can be active or inactive by a digital input or inactive by the pGDTouch terminal 2 Selection of temperature measurement type 1Fahrenheit or Celsius 3 Date 4 Time The pGDTouch terminal has in memo...

Page 48: ...log This screen shows the records of the alarms occurring in the short period of time of each alarm This screen shows the current working equipment HEATING COOLING PUMP These screens show the actual i...

Page 49: ...n the unit as a csv file comma separated values file the user can extract Registro de alarmas Injection and return temperatures of the master unit Injection and return temperatures of the slaves User...

Page 50: ...2 Menu keys and indicator lights change parameters and switch between display functions 3 Navigation keys and indicator lights LEDs 4 Operation keys and indicator lights LEDs DISPLAY LINES A Status li...

Page 51: ...he status of the frequency converter and or compressor motor Choose between 3 different readouts by pressing the Status key 5 line readout 4 line readout or Smart Logic Control by pressing Status twic...

Page 52: ...s direct access to any parameter QUICK TRANSFER OF PARAMETER SETTINGS Once the configuration of a frequency converter has been completed store the data in the LCP or on a PC via the MCT 10 Set up Soft...

Page 53: ...ata readouts 25 Cascade controller 28 Compressor functions After selecting a parameter group select a parameter with the navigation keys The middle section of the display shows the number and name of...

Page 54: ...OF THE HYDRAULIC CIRCUIT Date Place of Work Location Installing Contractor Technician Company Unit Commissioning Unit model Serial number It is necessary to install a water filter in all hydraulic cir...

Page 55: ...T to the ON position to power the control unit with 24 volts START UP After powering up the controller wait 5 minutes for the unit to be ready to operate The operating sequence will begin by checking...

Page 56: ...onic flow sensor Flow switch Plate information Flow switch type X Amperage R410A load Settings Temperature setting Delay Unbalance INITIAL 30 MINUTES 60 MINUTES Operating capacity Water inlet temperat...

Page 57: ...VOLT L1 L2 VOLT L1 L3 VOLT L2 L3 AMP L1 AMP L2 AMP L3 HOURS OF OPERATION COMPRESSOR CYCLE COUNTER START OIL LEVEL FAN MOTOR VOLT L1 L2 VOLT L1 L3 VOLT L2 L3 AMP L1 AMP L2 AMP L3 GENERAL UNIT VOLT L1 L...

Page 58: ...R VOLT L1 L2 VOLT L1 L3 VOLT L2 L3 AMP L1 AMP L2 AMP L3 HOURS OF OPERATION COMPRESSOR CYCLE COUNTER START OIL LEVEL FAN MOTOR VOLT L1 L2 VOLT L1 L3 VOLT L2 L3 AMP L1 AMP L2 AMP L3 GENERAL UNIT VOLT L1...

Page 59: ...R VOLT L1 L2 VOLT L1 L3 VOLT L2 L3 AMP L1 AMP L2 AMP L3 HOURS OF OPERATION COMPRESSOR CYCLE COUNTER START OIL LEVEL FAN MOTOR VOLT L1 L2 VOLT L1 L3 VOLT L2 L3 AMP L1 AMP L2 AMP L3 GENERAL UNIT VOLT L1...

Page 60: ...sponsible for the malfunction of the unit if the main cause is lack of maintenance or the operating conditions of the unit do not correspond to those recommended in this manual MAINTENANCE GENERAL Rou...

Page 61: ...may start up and cause injury Disconnect all power sources before inspecting the fan EXPANSION VALVE The function of the expansion valve is to maintain adequate supply of refrigerant to the evaporato...

Page 62: ...heck the setting and condition of electrical protections and fuses they must be under the manufacturer s specifications Twice a month Plan x x x x x x Real Clean electrical panel monthly Plan x x x x...

Page 63: ...tdown by equipment protection devices Determine the type and cause of the shutdown and correct it before restarting the equipment For example low or high pressure water freezing etc No cooling require...

Page 64: ...ow Adjust the water flow required for the equipment Expansion valve malfunction or failure Check or replace if necessary valve and set proper superheat Solenoid value not open Check circuit and possib...

Page 65: ...in crankcase level too high Check crankcase heater Check operation of liquid line solenoid value Level too high with compressor operation Confirm superheat is correct remove oil Operation or selectio...

Page 66: ...refrigerant Check the data sheet and check the system for leaks High condensing temperature Check condenser and repair Equipment does not have sufficient water flow Check technical data check filter...

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