Western IDRA ISKV-12 C6 Use And Installation Manual

Heat pump water condenser air conditioning system

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USE AND
INSTALLATION
MANUAL IDRA
Heat pump water condenser air
conditioning system
MONO split
ISKV-12 C6/H6
ISKV-18 C6/H6
ISKV-24 C6/H6
ISKUOV-36 CT6/HT6
Vers. 1.1
MULTI split
ISKOV2-18 C6/H6
ISKOV3-24 C6/H6
ISKOV4-28 C6/H6

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Summary of Contents for Western IDRA ISKV-12 C6

  • Page 1 USE AND INSTALLATION MANUAL IDRA Heat pump water condenser air conditioning system MONO split MULTI split ISKV-12 C6/H6 ISKOV2-18 C6/H6 ISKV-18 C6/H6 ISKOV3-24 C6/H6 ISKV-24 C6/H6 ISKOV4-28 C6/H6 ISKUOV-36 CT6/HT6 Vers. 1.1...
  • Page 2: Declaration Of Conformity

    DECLARATION OF CONFORMITY Description CONDENSING UNIT DC INVERTER WATER TO AIR Model ISKV-12 C6/H6 ISKOV2-18 C6/H6 ISKV-18 C6/H6 ISKOV3-24 C6/H6 ISKV-24 C6/H6 ISKOV4-28 C6/H6 ISKUOV-36 CT6/HT6 Is in compliance with the follow ECC direcrives, latest modification included, and the relevant nationale granting regulations in force: 2004/108/CE 2006/95/CE...
  • Page 3 INDEX chapter page 1. GENERAL INFORMATION 2. DESCRIPTION UNIT IDRA 3. INSTALLATION 4. INSTALLATION INDOOR UNIT 5. CHECKS AFTER INSTALLATION 6. MAIN FUNCTION IDRA 7. SELF-DIAGNOSIS 8. MAINTENANCE IDRA UNIT...
  • Page 4: General Information

    1. GENERAL INFORMATION 1.1 SYMBOLS In this publication and/or on this unit the following symbols have been used: USER: In this publication and/or on this WARNING: Calls attention to actions that, unit the following symbols have been used: if not correctly performed, may cause serious injury.
  • Page 5: Fundamental Safety Rules

    1.3 OSSERVAZIONI Conserve the manual in a dry place, to avoid deterioration, The machine must be installed in such a way that makes for at least 10 years for future reference. Completely and maintenance and/or repair operations possible. carefully read all the information contained in this manual. Pay In any case, the guarantee does not cover, costs due to particular attention to the any rules accompanied by the words ladders, scaffolding or other systems of elevation which may...
  • Page 6: Before Installing

    The Owner’s Manual is an integral part of the To disperse the parts of the package, or leave them within reach of children as they are potential sources equipment; it is recommended to read and kept with care. of danger. Packaging must be disposed according to Unpack only with equipment placed in the installation local legislation.
  • Page 7: Installation

    3. INSTALLATION 3.1 PLACE OF INSTALLATION The installation location should be agreed with the customer, - The front panel must be inspected, so the front space paying attention to the following points: should be adequate to permit the operator with all the steps required during installation, maintenance and assistance - The equipment should be placed in a technical room of (controls, adjustments, refrigerant charge).
  • Page 8: Electrical Connections

    3.5 ELECTRICAL CONNECTIONS 5. The diameter of the power cord must be dimensioned 1. Installation must be carried out in accordance with national according to the needs of the machine and replaced once regulations. deteriorated. 2. Only a nominal voltage supply cable and an exclusive 6.
  • Page 9 3.9 PIPE ROUTE The radius of curvature of the pipes must be equal or greater connection. If there is more than a 5m difference between than three and a half times the diameter of the pipe axis. the evaporator unit and condensing unit, a siphon must Do not bend the pipes more than 3 times consecutively and be placed at every 3 m.
  • Page 10: Wiring Diagram

    - Putting electrical connection cables inside the condensing - Connect the cable to the terminals inside the electrical unit in any part not approved by the manufacturer is panel. prohibited. - Absolutely avoid direct contact with metal parts. - The power cable must be passed through one the holes - Make sure, after the condensing unit has been operating with a rubber fairlead located on the left side of the machine.
  • Page 11 ISKV-12C6/H6 ISKV-18C6/H6 ISKV-24C6/H6 ISKUOV-36CT6/HT6 INSTALLATION MANUAL IDRA...
  • Page 12: Refrigerant Piping Connection

    3.15 REFRIGERANT PIPING CONNECTION The main cause of refrigerant leaks is due to a defect in the cartridge. Make the folders in the correct way, following the following guidelines: Cut the pipes and the cable. Putting nut on 1. Use the piping kit accessory or pipes purchased locally Remove flare nuts attached to indoor and outdoor unit, then 2.
  • Page 13 3.18 DIMENSIONS 1. The outdoor unit with 18 BTU / h capacity can carry up 2. The sum of internal unit capacities should be between to two indoor units, the 24 BTU / h outdoor unit can carry 50% and 150% of the power of the outdoor unit. three indoor units, while the outdoor unit with 28 BTU / h four internal units.
  • Page 14: Installation Indoor Unit

    4. INSTALLATION INDOOR UNIT 4.1 DRAINEG PIPE 1. The tube can be taken out in the direction right, rear left 2. Once you have decided to bring out the right pipe or the or right. left and cut the corresponding hole on the body. cut pipe Right rear 4.2 CONNECTION PIPES...
  • Page 15 4.4 ELECTRICAL CONNECTIONS 1. Open the panel, remove the screw on the cable cover. 5. Close the panel. - All connections between Indoor and Outdoor Unit should be 2. Thread the power cable on the hole at the back Inner Unity, carried out by qualified personnel.
  • Page 16: Wall Mounting

    4.6 WALL MOUNTING 1. Once covered, place the pipes and run them through the   - The drain hose must not be over-coated in order to avoid the holes in the wall. obstruction. 2. Attach the indoor unit to the template. - The drain hose must follow the angle of the hole in the wall as shown in FIG.
  • Page 17: Checks After Installation

    5. CHECKS AFTER INSTALLATION 5.1 EQUIPMENT Events to Monitor Problems associated with incorrect installation Installation is correct? The unit may drop, vibrate or make noise. Are the gas leakage been checked? Insufficient cooling. unit thermal insulation sufficient? It may cause condensation and consequent loss of water drops. Water drainage is optimal? It may cause condensation and consequent loss of water drops.
  • Page 18 6. MAIN FUNCTION IDRA 6.1 MAIN FUNCTION OF CONDENSER The unit starts to operate once the ON mode is set. Consequently, the refrigerant changes from the liquid phase to the vapor phase. This creates a thermodynamic cycle During cold operation, the low temperature and low that is repeated to obtain the desired cooling conditions.
  • Page 19: Self-Diagnosis

    7. SELF-DIAGNOSIS 7.1 ERROR CODES BETWEEN IDRA AND INDOOR UNIT Error Code Troubleshooting Return of cooling oil Anti-freeze protection Refrigerant recovery mode Filter cleaning reminder Compressor rms phase limit down Machine absorption too low Exhaustgas temperature limit down Frost protection for outdoor unit Overload limit down IPM limit temperature down Pack current limit down machine...
  • Page 20 Startup failure Compressor phase current peak protection Compressor phase current RMS peak protection IPM protection IPM overheating protection Compressor phase circuit decector error Phase loss Outdoor unit fan motor failure Outdoor unit DC fan motor circuit decector error Jumper configuration error Error of the "zero crossing detection"...
  • Page 21 Over-current protection PFC error PFC protection I.U. and O.U. mismatch Mode conflict Select the outdoor port level abnormal error Indoor ambient temperature sensor short/open-circuit Indoor unit pipe midway temperatuire sensor error Outdoor ambient temperature sensor error Outdoor mid-coiltemp sensor error Outdoor discharge temperature sensor error IPM temperature sensor short/open-circuit Pipe outlet temperature sensor short/open-circuit...
  • Page 22: Routine Maintenance

    8. MAINTENANCE IDRA UNIT 8.1 ROUTINE MAINTENANCE Regular maintenance is essential to maintain the efficiency of - Efficiency safeties. the unit both in terms of operation and energy. - Power supply voltage. The maintenance plan that the Technical Assistance - Power consumption. Centre should be observed annually, provides the following - Tightness of electrical and IDRA connections.
  • Page 23 8.4 FAULTS AND POSSIBLE REMEDIES Error Caus Remedy U/INS/CAT Power failure Verify the presence of voltage main switch in pos. OFF Check the upstream safety systems low supply voltage Check power line The compressor does not start Fault compressor condenser Replace the part compressor failure Replace the part...

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