USE AND INSTALLATION MANUAL
IDRA
Heat pump water condenser air
conditioning system
MULTI split
ISKOV2-18 C6/H6ISKOV3-24 C6/H6ISKOV4-28 C6/H6
MONO split
ISKV-12 C6/H6ISKV-18 C6/H6ISKV-24 C6/H6ISKUOV-36 CT6/HT6
Vers. 1.1
Страница 1: ...STALLATION MANUAL IDRA Heat pump water condenser air conditioning system MULTI split ISKOV2 18 C6 H6 ISKOV3 24 C6 H6 ISKOV4 28 C6 H6 MONO split ISKV 12 C6 H6 ISKV 18 C6 H6 ISKV 24 C6 H6 ISKUOV 36 CT6 HT6 Vers 1 1 ...
Страница 2: ...n included and the relevant nationale granting regulations in force 2004 108 CE 2006 95 CE 2003 108 CE 2011 65 CE 2012 2016 CE ISKOV2 18 C6 H6 ISKOV3 24 C6 H6 ISKOV4 28 C6 H6 ISKV 12 C6 H6 ISKV 18 C6 H6 ISKV 24 C6 H6 ISKUOV 36 CT6 HT6 Description CONDENSING UNIT DC INVERTER WATER TO AIR Model ...
Страница 3: ... 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 chapter 04 06 07 14 17 18 19 22 INDEX ...
Страница 4: ... concerns the technical assistance centre IMPORTANT Calls attention to technical information or practical advice which makes using the unit efficient and economical COMPULSORY Calls attention to mandatory actions in order to obtain correct machine 1 GENERAL INFORMATION U INS CAT U INS CAT The guarantee is invalidated if they do not meet the above mentioned directions The documentation supplied wit...
Страница 5: ...acturer s technical assistance department Do not pull detach or twist the electrical cables coming from even when disconnected from the power network Do not open the doors of access to internal components if it is not switched off the system using the main switch You do not climb on the appliance with walking sitting and or rest any type of object Do not spray or pour water directly on the unit Yo...
Страница 6: ...sent in the water perform periodic filter maintenance 6 Make sure the electrical connection terminals are powered by the correct voltage see unit s identification plate An incorrect voltage will irreparably jeopardise the main components of the unit 7 If alarms are activated consult the user manual or contact the manufacturer s service assistance centre 8 Do not force for any reason the operation ...
Страница 7: ...he hydraulic connections are distinguished by labels that indicate the flow WATER INLET AND OUTLET Provide and interception tap on the water inlet use piping with an internal diameter that corresponds to the diameter of the condensing The refrigeration connections are made on the fittings located on the right side of the unit The connections on The front panel must be inspected so the front space ...
Страница 8: ...EQUIREMENTS OF GROUND 1 Installation must be carried out in accordance with national regulations 2 Only a nominal voltage supply cable and an exclusive circuit for conditioners can be used 3 Do not pull the power cord by force 4 Installation of the electrical cabinet must be carried out by qualified personnel and instructed in accordance with current regulations 1 The air conditioner is classified...
Страница 9: ...ns and in the inner units Connect the vacuum pump to the fitting suction start it up and make sure that the indicator pointer goes down to 0 1 Mpa 760 mm Hg Before disconnecting the vacuum pump ensure the vacuum indicator is stable for 15 minutes Close the service valve and disconnect the vacuum pump Remove the caps from the GAS and LIQUID valves and open them with a hexagonal key to release the R...
Страница 10: ... on the terminal board located inside the components and electrical compartment on the rear of the inspection panel Connect the cable to the terminals inside the electrical panel Absolutely avoid direct contact with metal parts Make sure after the condensing unit has been operating for about 10 minutes that the screws on the power terminal are closed 3 14 WIRING DIAGRAM WARNING All IDRA multi mode...
Страница 11: ...INSTALLATION MANUAL IDRA 11 ISKV 12C6 H6 ISKV 18C6 H6 ISKV 24C6 H6 ISKUOV 36CT6 HT6 ...
Страница 12: ...and then tighten it Pipe diameter mm tightening torque Nm 6 35 15 18 9 52 31 35 12 70 50 55 15 88 60 65 19 05 70 75 diameter E mm A mm Max Min Ø 6 35 1 3 0 7 Ø 9 36 1 6 1 Ø 12 1 8 1 Ø 16 2 1 A B C 3 16 END OF INSTALLATION CHECKS 3 17 STARTING THE CONDENSING UNIT A few simple checks ensure correct system operation Check the electrical connections In multi split models perform testing before evapora...
Страница 13: ... internal units 2 The sum of internal unit capacities should be between 50 and 150 of the power of the outdoor unit Permissible length Refrigerator connections 18 24 28 18 24 28 Total length m 30 60 70 L1 L2 L1 L2 L3 L1 L2 L3 L4 Max total length per unit m 15 20 20 LX Maximum installation height OU IU 5 10 10 H1 Maximum installation height OU IU 5 5 5 H2 Indoor unit capacity BTU h Gas Pipe mm Liqu...
Страница 14: ...left and cut the corresponding hole on the body Dx 1 2 Sx Right rear cut pipe chart Place the open ended wrench on the coupling of the tube and insert the nut Tighten the nut with a wrench 4 Wrap the inner pipe and the coupling connection with the insulating tube and then wrap the whole with adhesive tape Wrap with insulating tube inside the exhaust pipe in order to prevent condensation The expans...
Страница 15: ...th of the exhaust pipe and power cable for installation After having them covered for a certain length separating the discharge tube and the power cable as shown in the figure 5 Close the panel All connections between Indoor and Outdoor Unit should be carried out by qualified personnel If the power cord is not long enough contact the vendor and request a new one For air conditioners with power via...
Страница 16: ... in the wall 5 Check that the indoor unit is installed properly on the wall The drain hose must not be over coated in order to avoid the obstruction The drain hose must follow the angle of the hole in the wall as shown in FIG The water outlet can not take place in water so as to discharge smoothly Tilt the exhaust pipe down slightly It can not be bent lower hook upper hook sealing rubber outdoor i...
Страница 17: ...the gas charge Ask your installer or service center 5 2 TEST THE INDOOR UNIT 5 3 STEPS OF THE OPERATIONAL TEST 1 Preparation the function test The customer approves the newly assembled machine To report to the customer any important information about the machine 2 the function test method Attach the power supply press the ON OFF button on the remote control to start the test Press the MODE button ...
Страница 18: ...s from the state of steam to the liquid state After passing through the rolling valve the coolant undergoes a decrease in pressure and temperature After this the coolant proceed to the evaporator of each of the indoor units to cool the air entering the unit Consequently the refrigerant changes from the liquid phase to the vapor phase This creates a thermodynamic cycle that is repeated to obtain th...
Страница 19: ... for outdoor unit d4 Overload limit down d5 IPM limit temperature down d6 Pack current limit down machine dF Oil return for heating or defrosting E0 High discharge temperature protection outdoor unit E1 Overload protection E2 Compressor overload protection E3 Shutdown for anti freeze protection of outdoor unit E7 4 way valve malfunction E8 Anomalous outdoor ambient temperature protection H0 Compre...
Страница 20: ...error L1 Error of the zero crossing detection circuit L2 Indoorn unit fan motor error L3 Indoorn unit display communication error between I U and O U L4 Select the port level abnormal error L5 Indoor EEPROM error L6 Outdoor display communication error between I U and O U L7 Communication error between I U and remote control LL Trial running P0 Outdoo unit error EEPROM P1 Charging error of the circ...
Страница 21: ...rature sensor short open circuit U1 Indoor unit pipe midway temperatuire sensor error U2 Outdoor ambient temperature sensor error U3 Outdoor mid coiltemp sensor error U4 Outdoor discharge temperature sensor error U5 IPM temperature sensor short open circuit U6 Pipe outlet temperature sensor short open circuit U7 Pipe inlet temperature sensor short open circuit U8 Discharge temperature sensor error...
Страница 22: ...t Connect the refrigerant cylinder to the gas outlet on the low pressure line Charge the quantity of refrigerant gas indicated on the rating plate of the device in the liquid phase Always check the undercooling values which must be between 4 and 8 C and between 5 and 10 C supercooling In the event of partial leaks the circuit must be completely emptied before being recharged The R410A refrigerant ...
Страница 23: ...utside the permissible limits Check INS Bad operation or pressure probes Replace the part INS CAT Thermal protection trip Check electrical insulation windings CAT Pressure flow High 24 bar Excessive refrigerant Check CAT dirty filter fan units in heat pump Clean the filter U INS CAT Hot air layering in heat pump Check INS CA Pressing aspiration low 1 bar Refrigerator discharge circuit Check and re...
Страница 24: ...YTP MUI IDRA 0617GB LQIR ZHVWHUQ QO 7 ...
