background image

INSTALLATION, USE,

MAINTENANCE MANUAL

AIR HYGIENIC

CENTRIFUGAL FAN COIL UNIT

2018-1

Summary of Contents for Air Hygienic Series

Page 1: ...INSTALLATION USE MAINTENANCE MANUAL AIR HYGIENIC CENTRIFUGAL FAN COIL UNIT 2018 1 ...

Page 2: ...CE MANUAL Vers 2018 0 centrifugal fan coil unit 2 1 THE FILTER MUST BE KEPT CLEAN 2 CLEAN THE FILTER MAXIMUM FOR TWO TIMES AND THEN REPLACE IT FURTHERMORE FILTER MUST BE REPLACED WITH A NEW ONE AT LEAST EVERY 12 MONTHS ATTENTION ...

Page 3: ... COMPONENTS 6 RECOMMENDATIONS FOR INSTALLATION 6 FAN COIL INSTALLATION 6 WATER CONNECTIONS 7 Connection to the water mains 7 Condensate water drainage 8 WORK LIMITS 8 ELECTRICAL CONNECTION 8 CONNECTIONS TO THE TERMINAL BOARD 8 Without control panel 8 With control panel 8 CHANGING THE MOTOR SPEED OF ROTATION 8 TESTING THE FANCOIL 8 TURNING THE COIL 8 CLEANING AND MAINTENANCE 9 WHAT TO DO IF 12 DISM...

Page 4: ...leave packing material cardboard staples plastic bags etc within reach of children since they could be a source of danger Dispose of correctly Do not sit or climb on the appliance or rest any type of object on it Do not spray or throw water directly on the appliance Do not use the appliance in places with suspended dust powder or in poten tially explosive atmospheres in very damp environments or i...

Page 5: ...ber n 4 4 4 4 4 4 4 4 4 4 Water content litri 0 7 1 1 1 6 2 0 2 4 2 8 3 2 3 2 3 7 4 1 Hydraulic connection Ø Gas female Ø 1 2 1 2 1 2 3 4 3 4 3 4 3 4 3 4 3 4 3 4 General features Unit lenght with cabinet L mm 600 750 900 1050 1200 1350 1500 1500 1650 1800 Unit lenght without cabinet M mm 380 530 680 830 980 1130 1280 1280 1430 1580 4 PIPE SYSTEM MOD 10 20 30 40 50 60 70 80 90 100 Fans number n 1 1...

Page 6: ... The electricity supply corresponds to the data on the appliance rating plate and that there is a afety switch readily accessible to the user to cut off the power supply whenever necessary 6 The safety switch is in the OFF position so that there is no voltage on the appliance supply line Before installing the appliance remove the cabinet if present Pic 5 and put it in the packing box to prevent it...

Page 7: ...erted on the water supply pipe and balancing valve on the outlet pipe The valve body and balancing valve should also be properly insulated to prevent dripping It is the installer s responsibility to insulate properly and the manufacturer cannot be held liable for any insulation work NOTE it is always advisable to install the solenoid valve In the heating mode of operation the solenoid valve reduce...

Page 8: ...UT CHANGING THE MOTOR SPEED OF ROTATION STANDARD MOTOR ONLY TURNING THE COIL TESTING THE FANCOIL The fan coil motor has 6 speed settings 3 of which are connected in the fac tory red blue and black wires connected to the motor auto transformer To use other speeds than those wired up in the factory the red minimum blue medium and black maximum wires may be connected onto 3 of the 6 num bered termina...

Page 9: ...e different between right and left installation If hydraulic connections have to be modified on site it s necessary to order the correct installation kit KNOCKOUTS B C CLEANING AND MAINTENANCE ATTENTION 1 THE FILTER MUST BE KEPT CLEAN 2 CLEAN THE FILTER MAXIMUM FOR TWO TIMES AND THEN REPLACE IT FURTHER FILTER MUST BE REPLACED WITH A NEW ON AT LEAST EVERY 12 MONTHS CAUTION Before carrying out any c...

Page 10: ...connect the terminals in the same position Replace the terminal board and reposition the terminal block cover Before feeding make sure that the motor impeller is free to turn freely CAUTION Removing the condensate drain pan connection will make it easier to remove the pan Remove the 2 2 screws on the side of the machine with the aid of a screwdriver 2 on the right and 2 on the left as shown in the...

Page 11: ... the right and 2 on the left as shown in the Pic 24 screws that secure the frame of the exchanger to the shoulder Extract the exchanger by making a slight rotation of the same on the opposite side of the joints Remove the exchanger and clean it it is advisable to blow it carefully in an open environment or to vacuum the deposited powders before cleaning it Handle the exchanger very carefully to av...

Page 12: ...e cause no cold water in the system Possible remedy check that the chiller and the circulating pump are working The appliance heat cool very little Possible cause incorrectly regulated thermostat Possible remedy turn the thermostat knob if installed left right Possible cause air in the pipes Possible remedy bleed by loosening the valve at the heat exchanger inlet Water on the floor during cooling ...

Page 13: ...NOTE ...

Page 14: ...NOTE ...

Page 15: ......

Page 16: ... the perspective of improvement and against the continuous action of research and development the Manufacturer might modify even without any prior notice the given technical data MI_AIR_HYGIENIC_2018 1 0_EN ...

Reviews: