Lennox FLATAIR FIC-H Page 1 Installation, Operating And Maintanance Manual Download

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Providing indoor climate comfort

FLATAIR R410A

FMC-H/ FIC-H/ FSC-H

MIL115E-1011 10-2011
Original manual translation

Installation, operating
and maintenance

Summary of Contents for FLATAIR FIC-H

Page 1: ...Providing indoor climate comfort FLATAIR R410A FMC H FIC H FSC H MIL115E 1011 10 2011 Original manual translation Installation operating and maintenance...

Page 2: ...ATION 4 1 PREVENTIVE MAINTENANCE 4 2 CORRECTIVE MAINTENANCE 4 3 FAILURE DIAGNOSIS 4 4 REGULATION Lennox have been providing environmental solutions since 1895 our COMPACTAIR range continues to meet th...

Page 3: ...ations without notice We reserve the right to modify our products without notice without obligation to modify previously supplied goods These operating instructions contain useful and important inform...

Page 4: ...COOLING CYCLE Air intake temperature to the outdoor coil Air output temperature to the outdoor coil High pressure Low pressure circuit 1 circuit 2 circuit 1 circuit 2 Air intake temperature to the out...

Page 5: ...it FLATAIR C Cooling only H Heat pump X Cooling only Heat pump Type of refrigerant M R 410A Approximate cooling capacity in kW M Compact unit S Outdoor unit I Indoor unit S One Circuit Number of revis...

Page 6: ...e unit indoor and to the set ELECTRICAL HEATER Maximum power KW Standard Medium High Maximum current A Standard Medium High OPERATING LIMITS HEAT PUMP MAXIMUM TEMPERATURES MINIMUM TEMPERATURES COOLING...

Page 7: ...15 4515 3855 180 3310 4380 3695 190 3200 4245 200 3090 4100 210 3945 220 3790 230 3625 240 3455 10 12 15 20 25 30 0 3500 3400 4500 5650 6000 5850 10 3410 3325 4460 5550 5920 5755 20 3300 3160 4410 545...

Page 8: ...installer Liquid gas pipe sensor Low pressure switch High pressure switch Crank case heater Low ambient 0 C or 15 C option for cooling only units Pressure transducer Low ambient 0 C or 15 C option for...

Page 9: ...installer Liquid gas pipe sensor Low pressure switch High pressure switch Crank case heater Low ambient 0 C or 15 C option for cooling only units Pressure transducer circuit 1 Low ambient 0 C or 15 C...

Page 10: ...FIX 10 12 FSC FSH 10 12 1 GENERAL CHARACTERISTICS 1 5 UNIT DIMENSIONS...

Page 11: ...10 FIX 15 FSC FSH 15 1 GENERAL CHARACTERISTICS 1 5 UNIT DIMENSIONS...

Page 12: ...11 FIC FIH 20 FSC FSH 20 1 GENERAL CHARACTERISTICS 1 5 UNIT DIMENSIONS...

Page 13: ...12 FIC FIH 25 30 FSC FSH 25 30 1 GENERAL CHARACTERISTICS 1 5 UNIT DIMENSIONS...

Page 14: ...13 FMC FMH 10 12 FMC FMH 15 1 GENERAL CHARACTERISTICS 1 5 UNIT DIMENSIONS...

Page 15: ...14 FMC FMH 20 FMC FMH 25 30 1 GENERAL CHARACTERISTICS 1 5 UNIT DIMENSIONS...

Page 16: ...N INDOOR FAN INDOOR FAN INDOOR FAN OUTDOOR FAN OUTDOOR FAN OUTDOOR FAN O UTDO O R CO IL O UTDO O R CO IL O U T D O O R C O I L O U T D O O R C O I L O UTDO O R CO IL O UTDO O R CO IL I N D O O R C O I...

Page 17: ...e designed to be installed with ducts designed by qualified technical staff The joints to be used between ducts and openings in the unit should be Elastic Joints Avoid the use of BYPASS joints between...

Page 18: ...ls INDOOR SECTION SUPPLY From the position C0 to the position C1 1 Remove the ceiling of the unit the supply panel with opening and the service panel 2 Remove the motor fan assembly from the unit unsc...

Page 19: ...not be used to hang the unit M n 80 mm Inspection and cleaning stopper 2 5 INSTALLATION CLEARANCES Clearance around the unit for service and maintenance SERVICE SPACE Space should be left free for acc...

Page 20: ...if the pressure remains the same for at least 24 hours and the final pressure is not less than 10 below the initial pressure 5 Ensure that the gas line is insulated 6 Evacuation Remove the nitrogen ga...

Page 21: ...se on pipe lines installation DISPOSICI N C Install a syphon at the base of the vertical line no more syphons are necessary OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT INDOOR UNIT INDOOR UNIT R...

Page 22: ...CT IT TO THE ELECTRIC PANEL LOCATED IN THE OUTDOOR UNIT 2 x Shielded twisted pairs AWG 20 100 m maximum 1x Shielded twisted pair AWG20 2 x 1 5 mm 200m maximum CONTROL PANEL NOTES For securing and conn...

Page 23: ...urning freely and in the correct direction CHECK THAT THE COMPRESSOR IS ROTATING IN THE CORRECT DIRECTION If you have the option phase rotation indicator use it to check the correct rotation If you do...

Page 24: ...frigerating circuit s After more than 12 hours of power cut the cranckcase heater compressor should be powered for 5 hours before any return to service Non compliance with this instruction can cause d...

Page 25: ...CARRYING OUT ANY TYPE OF WORK ON THE MACHINE If any component in the cooling circuit is to be replaced follow these recommendations Always use original replacement parts If the component can be isolat...

Page 26: ...frigerant Brazing should always be carried out in a nitrogen atmosphere Reamers should always be well sharpened Take very special care if 4 way or check valves are to be replaced since these have inte...

Page 27: ...passing air Excess refrigerant charge The same causes and solutions as the cold cycle but with reference to the coils and indoor fan Check cut off pressure switch or replace pressure switch if necessa...

Page 28: ...from the beginning of defrost START DEFROST PRESSURE bar g OUTDOOR TEMPERATURE C 4 MANTENANCE 1 OUTDOOR FAN SPEED REGULATION Low ambient 0 C or 15 C option CMC CMH Tables values in bar g ON LOW AMBIEN...

Page 29: ...28 NOTES...

Page 30: ...29 NOTES...

Page 31: ...30 NOTES...

Page 32: ...oing commitment to quality the Specifications Ratings and Dimensions are subject to change without notice and without incurring liability Improper installation adjustment alteration service or mainten...

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