Danfoss Optyma OP-UPAC015COP04E Application Manuallines
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Danfoss Optyma OP-UPAC015COP04E Application Manuallines

Ico2 condensing units
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Application guidelines
Optyma™
iCO2 condensing units
R744 | 50 Hz
www.danfoss.com

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Summary of Contents for Danfoss Optyma OP-UPAC015COP04E

  • Page 1 Application guidelines Optyma™ iCO2 condensing units R744 | 50 Hz www.danfoss.com...

  • Page 3: Table Of Contents

    5.7 External signal output ...............42 5.8 Checking before turning on the power supply ......44 5.9 Check after Start: after a couple of hours of stable operation following has to be checked ............44 © Danfoss | Climate Solutions | 2023.02 AB408540130380en-000102...

  • Page 4: Important Information/Safety

    When using a burner, take care not to burn nearby parts, oil return pipe, or sound insulation cover. If the oil return cover is burned, oil under high pressure will burst out, causing fire, or injury. AB408540130380en-000102 © Danfoss | Climate Solutions | 2023.02...
  • Page 5 Use a circuit breaker with the contact gap of category 3, or higher, at the source power supply. Shield communication cables used for communication with and remote monitoring of the indoor unit. © Danfoss | Climate Solutions | 2023.02 AB408540130380en-000102...
  • Page 6 Before cleaning or inspecting the equipment, turn the “ON/OFF” switch to “OFF” to shut down the power supply. Otherwise, you could get injured by the fan, or it could cause electric shock. AB408540130380en-000102 © Danfoss | Climate Solutions | 2023.02...
  • Page 7 In the solid state, R744 is called generally as dry ice, which is very cold at -75 °C under the atmospheric pressure. If it is touched by bare hand, it could cause frostbite. © Danfoss | Climate Solutions | 2023.02 AB408540130380en-000102...

  • Page 8: Product Description

    It is necessary to change also the material and wall thickness of refrigerant pipe (Using K64 class standard pipe). Refrigerant leak detector needs to have a higher sensitivity. 2. Only use Condensing unit oils recommended by Danfoss. Synthetic oil (ester oil) compatible with R744 is used. 2.2 Optyma™ iCO2 condensing unit Scroll-rotary type compressor Scroll-rotary compressor is prohibited to turn in reverse.

  • Page 9: Specification

    10 mm2 X 4(5) core X 70 m Max. Main switch rating 30 A Fuse rating 25 A Dimension in mm 182 x 180 x 90 Module controller Enclosure protection IP64 assembly Gateway power input 12VDC © Danfoss | Climate Solutions | 2023.02 AB408540130380en-000102...

  • Page 10: Structural Drawing

    Suction pipe temp. sensor Sight glass Gas refrigerant inlet ø19.05 copper tube, brazing connection Liquid refrigerant outlet ø12.7 copper tube, brazing connection Liquid feed temp. sensor EEV for subcooling coil All dimensions in mm AB408540130380en-000102 © Danfoss | Climate Solutions | 2023.02...

  • Page 11: Dimensions

    * Be sure to keep more than 100mm spaces when the unit contacts with a wall. If the unit installed in 1. All dimensions are in mm succession, 10mm spaces is enough. 2. Dimensions are not to scale © Danfoss | Climate Solutions | 2023.02 AB408540130380en-000102...

  • Page 12: Nomenclature

    HP/LP Alarm Injection kit Premounted Adjustable time delay (Compressor) Yes (available in Controller) Electronic Expansion Valve Solenoid valve Receiver Service valves Accumulator Oil separator Subcooling coil Pressure relief valve Stop valve Check Valve AB408540130380en-000102 © Danfoss | Climate Solutions | 2023.02...

  • Page 13: Nameplate

    D: Refrigerant E: Housing Service Pressure (Maximum working pressure) F: Supply voltage, Rated Load Ampere, Maximum Continuous Current G: Serial Number and bar code Danfoss Ltd., 22Wycombe End, HP9 1NB, GB Danfoss A/S, 6430 Nordborg, Denmark Danfoss 2.8 Approvals and certificates...

  • Page 14: Spare Part

    LCA382F006F 0.168 Carton box phase 50/60Hz Coil for SV-HG1, A22-1B17BSM-1, Rated COIL ASSY,SOLENOID LCA382F007C 0.175 Carton box voltage:AC220~240V 1 phase 50/60Hz COIL,SOLENOID SSA382F224B 0.184 Carton box Coil for EEVG, HPM-MD12SM-6, Rated voltage:DC12V AB408540130380en-000102 © Danfoss | Climate Solutions | 2023.02...
  • Page 15 Oil, 6PCS/1pack carton OIL (MA68 0.5LX20) LCA006A007 23.00 Carton box Oil, 20PCS/1pack carton OIL (MA68 0.5LX1) LCA006A008 1.500 Carton box Oil, 1PCS/1pack carton CO2 MODULE CONTROLLER UNIVERSAL GATEWAY MODULE CONTROLLER 118U5498 2.600 Carton box © Danfoss | Climate Solutions | 2023.02 AB408540130380en-000102...
  • Page 16 "These are fixed to unit base plate with tapes. Using for airtight test and vacuuming. Connect to When using the reducer, refer to the page 12-13 of In- service port. structions “Leak detection” and "Vacuum dehydration"." AB408540130380en-000102 © Danfoss | Climate Solutions | 2023.02...

  • Page 17: Refrigeration Capacity

    Evaporation temperature (ºC) Evaporation temperature (ºC) Notes: When evaporating temperature exceeds -5°C, power consumption decreases due to the operation of the protection control, and power consumption decreases as the evaporation temperature increases. © Danfoss | Climate Solutions | 2023.02 AB408540130380en-000102...

  • Page 18: Noise Level

    The values are declared according to EN13215 at LBP conditions at full speed of compressor (104 rps) and full speed of fan motors (2 fans X 16.67 rps) Fig. 4 Subject to change without prior information, Please check Coolselector 2 / Product store for updated information. AB408540130380en-000102 © Danfoss | Climate Solutions | 2023.02...

  • Page 19: Reference Data For Anti-Vibration Design

    Note: Dimensions L ) and L ) indicate the position of installation bolts. Center gravity Center gravity Fig. 5 Anti-vibration data Model / Item Compressor speed (min Fan speed (min OP-UPAC015COP04E 6240 1000 © Danfoss | Climate Solutions | 2023.02 AB408540130380en-000102...

  • Page 20: Application Range

    2. Do not use the unit in a corrosive atmosphere. 3. Arrange at site such that the degree of superheat of suction gas will fall within a range of 5 deg to 40 deg. Outdoor air temperature °C Fig. 6 AB408540130380en-000102 © Danfoss | Climate Solutions | 2023.02...

  • Page 21: Device To Be Connected To Low Pressure Side

    50% of refrigeration unit’s rated capacity. Module controller Use specific module controllers and expansion valves recommended by Danfoss Select an appropriate diameter for electronic expansion valve. Expansion valve Recommended (Example) ... When 3 units of low pressure side devices are connected: AKV 10P4...

  • Page 22: Installation

    4. Use device special to R744 at gas leak test. Set up Dip switch Install Panel Test run Test run (Operation check) 1 Refrigerant charge Delivery (Hand over) and instruction 2 Refrigerant oil 3 Oil return operation Fig. 9 AB408540130380en-000102 © Danfoss | Climate Solutions | 2023.02...

  • Page 23: Caution For Installation Work

    Install the cushion rubber such that it will support the entire bottom area of the fixing leg of condensing unit. b) It is prohibited that the bottom area of the fixing leg runs out the cushion rubber partially, or it is supported partially only by the cushion rubber. © Danfoss | Climate Solutions | 2023.02 AB408540130380en-000102...

  • Page 24: Caution For Piping Work

    100 m. (When the level difference, Fig. 13 or piping length, exceeds these standards, special measures may be required, such as the enlargement of pipe diameter.) AB408540130380en-000102 © Danfoss | Climate Solutions | 2023.02...
  • Page 25 Practice thorough control on the storage and curing of pipes to protect them from dirt or moisture. Make sure to practice the nitrogen blowing before brazing to prevent oxide scale. © Danfoss | Climate Solutions | 2023.02 AB408540130380en-000102...
  • Page 26 Ø15.88 1.2, or more 1.0, or more Ø19.05 1.4, or more 1.2, or more Ø 25.4 1.8, or more 1.8, or more * In case of pipe material: C1220T 1/2H. Fig. 17 AB408540130380en-000102 © Danfoss | Climate Solutions | 2023.02...

  • Page 27: Caution For Electric Wiring Work

    When tightening electric wires and operation circuit wires to the terminal block, tighten the screws at torques as shown in the table at right. © Danfoss | Climate Solutions | 2023.02 AB408540130380en-000102...
  • Page 28 1. Electric characteristics are based on the condenser suction air temperature at 32°C, evaporation temperature -10°C and condensing unit inlet superheat degree 10 deg. 2. Figure in [ ] of the minimum wire size shows the maximum wire length (m) with the voltage drop at 2 V. AB408540130380en-000102 © Danfoss | Climate Solutions | 2023.02...
  • Page 29 4. Installation Application Guidelines © Danfoss | Climate Solutions | 2023.02 AB408540130380en-000102...
  • Page 30 Magnetic contactor for CM LED7~9 7-segment LED (data display) SW5-1~3 For target middle pressure adjustment 63H1-1 High pressure switch LED10 Sub, normal (green) SW5-4,5 Spare LED 11 Sub, inspection (red) SW5-6~8 Pressure check operation mode AB408540130380en-000102 © Danfoss | Climate Solutions | 2023.02...

  • Page 31: System Design Recommendations

    (For the location of service ports, see the following figure.) When venting the gas, start from the low pressure side. (Take care not to make the low pressure side of compressor higher than the high pressure side.) © Danfoss | Climate Solutions | 2023.02 AB408540130380en-000102...
  • Page 32 (Make sure to restore before restarting the equipment. If it is operated with the coil removed, it could break down the unit.) Fig. 19 AB408540130380en-000102 © Danfoss | Climate Solutions | 2023.02...

  • Page 33: Vacuuming

    Vacuum dry (1st). : Pressurize nitrogen gas to 0.5 bar, and charge. Use nitrogen always. iii. Vacuum dry (2nd). iv. Ultimate vacuum must be maintained at -1 bar after letting it alone. If it is not, repeat the Reducer vacuum dry and vacuum break. © Danfoss | Climate Solutions | 2023.02 AB408540130380en-000102...

  • Page 34: Charge Of Condensing Unit Oil

    Since the standard condensing unit oil of 1 is charged at the shipment from factory, calculate the charge quantity of oil from the piping condensing unit oil of 1. 1. Standard condensing unit oil quantity of condensing unit (Charged at the shipment from factory.) Diamond Freeze MA68 Condensing unit oil initial charge quantity 1,830cc AB408540130380en-000102 © Danfoss | Climate Solutions | 2023.02...
  • Page 35 + (Oil quantity/unit length of Lc1 pipe) x Lc1 (m) + (Oil quantity/unit length of Lc2 pipe) x Lc2 (m) + (Oil quantity/unit length of Lc3 pipe) x Lc3 (m) + (Oil quantity/unit length of Lc4 pipe) x Lc4 (m) ………… (a) © Danfoss | Climate Solutions | 2023.02 AB408540130380en-000102...
  • Page 36 Φ19.05 equivalent pipe length 4,800 4380cc 4,300 3,800 3430cc 3,300 2780cc 2,800 2,300 1830cc 1,800 100m Equivalent pipe length (m) Standard oil quantity Maximum oil quantity Fig. 23 AB408540130380en-000102 © Danfoss | Climate Solutions | 2023.02...
  • Page 37 6. Please note that a special device (manual pump) is required when condensing unit oil is charged after operating the unit, 7. Dispose of the condensing unit oil and container after opening according to the regulations of each country. © Danfoss | Climate Solutions | 2023.02 AB408540130380en-000102...

  • Page 38: Replenishment Of Condensing Unit Oil After Operation

    4. After charging oil, close the valve at the oil service port, and remove the charging pressure hose (for CO2). 5. Operating the unit, check the oil level in the oil pod. AB408540130380en-000102 © Danfoss | Climate Solutions | 2023.02...

  • Page 39: Refrigerant Charge

    (kg/m) x L5 L1: Total length of Ø6.35 (m), L2: Total length of Ø9.52 (m), L3: Total length of Ø12.7 (m), L4: Total length of Ø15.88 (m), L5: Total length of Ø19.05 (m) © Danfoss | Climate Solutions | 2023.02 AB408540130380en-000102...
  • Page 40 Additional charge quantity/m of refrigerant pipe (Liquid feed pipe) Refrigerant pipe size x Wall thickness Ø6.35×t0.5 Ø9.52×t0.8 Ø12.7×t1.0 Ø15.88×t1.2 Ø19.05×t1.4 (For material: C1220 1/2H) Additional charge quantity (kg/m) 0.025 0.054 0.098 0.155 0.225 AB408540130380en-000102 © Danfoss | Climate Solutions | 2023.02...
  • Page 41 Overcharge of refrigerant could cause the liquid back from the medium pressure receiver. While the condensing unit is operating, take care to avoid the degree of superheat of under-dome (under-dome temperature - saturation temperature of medium pressure sensor) becomes lower than 10 deg. © Danfoss | Climate Solutions | 2023.02 AB408540130380en-000102...

  • Page 42: External Signal Output

    (*) 0: Operation output 1: Error output 2: Compressor ON output 3: Fan ON output 4: Oil return operation output 5: High pressure control output 6: Compressor operation time (Maintenance time) time-over output For the default output, see Instruction manual page 48 AB408540130380en-000102 © Danfoss | Climate Solutions | 2023.02...
  • Page 43 • Use an adequate screwdriver to tighten terminal screws. If it is tightened too much, it could destroy screws. For the tightening torque of screw, see the table below. Tightening torque (N·m) M3.5 Power cable/signal cable terminal board 0.68 ~ 0.82 © Danfoss | Climate Solutions | 2023.02 AB408540130380en-000102...

  • Page 44: Checking Before Turning On The Power Supply

    2. Rotation of fan (suction through condenser). 3. Check for leakages in refrigerant system. 4. Check superheat. 5. Check oil level. 6. Check for abnormal noises. 7. Check for abnormal vibrations. 8. Suction and discharge pressures AB408540130380en-000102 © Danfoss | Climate Solutions | 2023.02...

  • Page 45: Service And Maintenance

    Do not touch the compressor until it has cooled down. Ensure that other materials in the area of the compressor do not get in touch with it. Before Starting Repair Work - Disconnect from mains - Wait as stated before for discharge of the DC-link. - Remove compressor cable. © Danfoss | Climate Solutions | 2023.02 AB408540130380en-000102...

  • Page 46: Transportation, Handling And Storage

    When unit reaches your warehouse, inspect the packing for any visible damage and make sure it is in good condition. In the event you detect any damage, please contact your forwarder immediately: send a registered letter to the shipping company claiming the suffered damage, a copy of which should be sent responsible contact in Danfoss. 7.2 Transportation and handling Move the condensing unit only with appropriate mechanical or handling equipment according to weight.

  • Page 47: Warranty

    • Compressor opened or returned unsealed. • Rust, water or leak detection dye inside the compressor. • Use of a refrigerant or lubricant not approved by Danfoss. • Any deviation from recommended instructions pertaining to installation, application or maintenance. • Use in mobile applications.
  • Page 48 Danfoss Light Commercial Refrigeration Compressors Our products can be found in a variety of applications such as rooftops, chillers, residential air conditioners, heatpumps, coldrooms, supermarkets, milk tank cooling and industrial cooling processes. AB408540130380en-000102 © Danfoss | Climate Solutions | 2023.02...

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