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1.1.- PHYSICAL DATA

1.2.-FAN SERVICES

1.3.- ELECTRICAL DATA

1.4.- OPERATING LIMITS

1.5.- UNIT DIMENSIONS

1.6.- SIZES OF STANDARD AND OPTIONAL OPENINGS

1.7.- AVAILABLE OPTIONS

DATA PAGE FOR UNIT COMMISSIONING

4.- MAINTENANCE

4.1.- PREVENTIVE MAINTENANCE

4.2.- CORRECTIVE MAINTENANCE

4.3.- FAILURE DIAGNOSIS

2.- INSTALLATION

3.- COMMISSIONING AND OPERATION

1.- GENERAL CHARACTERISTICS

PAGE

6-8

9-10

13-14

17-20

21-22

TABLE OF CONTENTS

PAGE 2

2.1.- INSTALLATION GUIDELINES

2.2.- UNIT INSTALLATION

2.3.- OPTIONAL TASK PRIOR TO UNIT INSTALLATION:

CHANGING THE POSITION OF BLOWERS AND AIR INTAKE

2.4.- UNIT LOCATION AND WEIGHT DISTRIBUTION

2.5.- INSTALLATION CLEARANCES

2.6.- DRAINS

2.7.- REFRIGERANT CONNECTIONS

2.8.- ELECTRICAL CONNECTIONS

3.1.- PRELIMINARY CHECKS

3.2.- STEPS TO FOLLOW FOR COMMISSIONING THE UNIT

Содержание FLATAIR KFC Series

Страница 1: ...SSIONING AND OPERATION 1 GENERAL CHARACTERISTICS PAGE PAGE PAGE PAGE 3 3 4 5 6 8 9 10 11 12 12 13 14 15 16 16 17 20 21 22 23 24 25 26 27 TABLE OF CONTENTS PAGE 2 2 1 INSTALLATION GUIDELINES 2 2 UNIT INSTALLATION 2 3 OPTIONAL TASK PRIOR TO UNIT INSTALLATION CHANGING THE POSITION OF BLOWERS AND AIR INTAKE 2 4 UNIT LOCATION AND WEIGHT DISTRIBUTION 2 5 INSTALLATION CLEARANCES 2 6 DRAINS 2 7 REFRIGERAN...

Страница 2: ...OL PANEL CONNECTION COOLING CYCLE HEATING CYCLE Air Output Temperature to the Coil ºC High Pressure Low Pressure Options Installed ºC High Pressure Low Pressure ºC Comments COMPRESSOR OIL LEVEL INDICATOR UNIT ON SHOCK ABSORBERS DRAINAGE WITH TRAP CONTROL PANEL IDENTIFICATION CODE DATA PAGE FOR UNIT COMMISSIONING ELECTRIC POWER CONSUMPTION Compressor Fan Compressor Fan Amps Air Intake Temperature t...

Страница 3: ...gen gas this must be removed and charge the unit with refrigerant R 22 or R 407C depends on unit model See page 20 to calculate model refrigerant charge 6600 6400 6400 3500 3400 4950 5900 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 6490 6300 6300 3410 3325 4850 5800 6340 6200 6200 3300 3160 4750 5700 6225 6100 6100 3190 3075 4625 5600 6100 5980 5980 3080 2980 4525 5495 5960 5870 5870 ...

Страница 4: ... power 2 26 3 60 2 79 3 68 Kw 4 41 5 20 6 05 9 25 7 43 Total Current Start up current UNIT MODELS UNIT MODELS A A 16 7 7 2 19 3 8 7 19 9 11 5 22 4 12 9 25 3 14 6 36 5 21 0 28 5 16 3 A A 177 109 183 83 181 109 193 110 148 77 102 54 96 47 99 3 1 3 1 4 8 2 8 7 4 4 3 8 1 4 7 8 1 4 7 8 1 4 7 18 6 A A A A 177 109 183 83 181 109 193 110 148 77 102 54 96 47 99 3 1 3 1 4 8 2 8 7 4 4 3 8 1 4 7 8 1 4 7 8 1 4...

Страница 5: ... CYCLE OPERATION OPERATING LIMITS FOR COOLING ONLY UNITS OPERATING LIMITS FOR heating PUMP UNITS DB Dry Bulb Temperature WB Wet Bulb Temperature 1 4 OPERATING LIMITS With condensation pressure control optional 0 ºC minimum outdoor operating temperature DEPENDING ON MODEL TABLE 1 TABLE 1 COOLING CYCLE MAXIMUM OUTDOOR OPERATING TEMPERATURES MODELS With rated outdoor flow With minimum outdoor flow 10...

Страница 6: ... 27 303 333 25 123 6 SIDE A SID E B 830 324 27 355 333 25 123 6 SIDE A SID E B UNITES MODEL 10 12 UNIT MODEL 16 711 6 721 6 SIDE A SIDE B Distance between holes MODELS 10 12 1300 mm MODEL 16 1350 mm 184 452 425 32 1250 495 249 422 500 32 1300 595 Indoor unit electrical connection Control panel connection Power supply connection Drainage outside thread 3 4 Male Electrical box Unit anchor support Co...

Страница 7: ...IDE A SID E B 47 355 25 300 30 SIDE C SID E D UNIT MODEL 22 SIDE A SIDE B SIDE D SIDE C Liquid pipe Gas pipe 1450 595 262 462 497 36 5 1450 595 791 Control panel connection Power supply connection Drainage outside thread 3 4 Male Electrical box Unit anchor support Indoor unit electrical connection Connection pipes Connection pipes Indoor unit electrical connection ...

Страница 8: ...DE C SID E D 677 537 124 SIDE A SIDE B SIDE C SIDE D UNITES MODEL 24 28 30 916 490 398 1500 645 410 1500 645 76 Liquid pipe Gas pipe Control panel connection Power supply connection Drainage outside thread 3 4 Male Electrical box Unit anchor support Distance between holes1550 Connection pipes Indoor unit electrical connection Indoor unit electrical connection ...

Страница 9: ...ONAL CONFIGURATION STANDARD EXTRACTOR OPENING OPTIONAL EXTRACTOR OPENING STANDARD BLOWER OPENING OPTIONAL BLOWER OPENING STANDARD EXTRACTOR OPENING OPTIONAL EXTRACTOR OPENING STANDARD BLOWER OPENING OPTIONAL BLOWER OPENING C E 452 269 452 184 C E 422 304 422 249 C O IL COMPRESSOR FAN C E C O IL COMPRESSOR FAN C E 170 303 349 495 349 495 303 38 368 425 495 425 495 123 43 43 355 324 595 324 595 355 ...

Страница 10: ...D BLOWER OPENING OPTIONAL BLOWER OPENING STANDARD EXTRACTOR OPENING OPTIONAL EXTRACTOR OPENING STANDARD BLOWER OPENING OPTIONAL BLOWER OPENING C E A0 A1 B0 B1 A0 A1 B0 C E B1 C O IL COMPRESSOR FAN C O I L COMPRESSOR FAN UNIT MODEL 22 UNITS MODELS 24 28 30 A1 A0 B0 B1 A1 A0 B0 B1 355 324 595 324 595 355 391 5 92 193 497 595 497 595 61 61 193 355 410 645 410 645 355 537 40 645 214 214 103 103 537 64...

Страница 11: ...large enough to handle the current for the unit if electric heaters are installed PHASE SEQUENCER THREE PHASE UNIT The phase sequencer is located in the electrical box in the outdoor section thus assuring that the unit will not begin operation while the phase connection of the compressor is not correct Should this occur then just switch two phase connections ON OFF CONDENSATION PRESSURE CONTROL MO...

Страница 12: ... NO possibility of flooding if floor mounted 2 1 PRELIMINARY PREPARATIONS All INSTALLATION SERVICE and MAINTENANCE operations must be carried out by QUALIFIED PERSONNEL When positioning the unit be sure that the Rating Plate will always be visible since this data will be necessary to assure proper maintenance The units are designed to be installed with ducts calculated by qualified technical staff...

Страница 13: ... Panel in its new position taking special care with the weather striping 1 Remove the Intake Opening and the Service Panel 2 Switch the position of the Opening and Service Panels SEE LOCATIONS AND SIZES FOR THE OPENINGS IN THEIR STANDARD AND OPTIONAL POSITIONS ON THE GENERAL MEASUREMENT DRAWINGS Blower Panel with Opening Fan motor assembly Service Panel Intake Opening Service Panel Extension Colla...

Страница 14: ...pening and the Service Panel in its new position taking special care with the weather striping 1 Remove the Intake Opening and the Service Panel 2 Switch the position of the Opening and Service Panels SEE LOCATIONS AND SIZES FOR THE OPENINGS IN THEIR STANDARD AND OPTIONAL POSITIONS ON THE GENERAL MEASUREMENT DRAWINGS 2 INSTALLATION 2 3 OPTIONAL OPERATIONS PRIOR TO UNIT INSTALLATION CHANGE IN THE P...

Страница 15: ... mounted then the profiles should be isolated with shock absorbing material such as anti vibration or pads If used consult the weight distribution table below to make the correct selection Keep in mind that fans rotate at approximately 850 rpm If the unit is hung M 10 threaded rods should be used along with shock absorbing ceiling supports UNIT HUNG WITH RODS 2 4 UNIT LOCATION AND WEIGHT DISTRIBUT...

Страница 16: ...ain pipe welded to the condensation tray One PVC drain trap is supplied with the the heat pump units Connect the trap to the drain pipe on the unit and mount the drain pipe with at least a 2 incline from the trap Also slightly tip the unit 2 toward the drainage side Check that the condensation trays are clean and free from dirt and other debris from the works and that water drains correctly 2 5 IN...

Страница 17: ... to verify amount and type of refrigerant which must be charged and the total amount to be added must be calculated considering the refrigerant charge of the unit and also the length and sizes of the refrigerant piping Disconnect the vacuum pump and connect to the refrigerant charging cylinder Open the charging cylinder and purge the air from the hose at the gauge manifold Set up the amount of add...

Страница 18: ...11 8 13 8 13 8 13 8 Unit connections Líquid 5 8 11 8 5 8 11 8 5 8 11 8 5 8 7 8 3 8 3 4 3 8 3 4 1 2 7 8 5 8 5 8 5 8 5 8 3 8 3 8 1 2 REFRIGERANT LINES Gas 11 8 11 8 11 8 7 8 3 4 3 4 7 8 15 15 15 15 15 15 15 Maximum vertical line length m POSITION A A syphon suction must be installed on the vertical line of the gas line and syphons must be installed every 8 meters upward POSITION B Tip the lines towa...

Страница 19: ...s use scales to weight in charge Use the Leak Detector exclusive for R 407C Refrigerant Do not use mineral oil nonly ynthetic oil to ream expand or make connections Keep pipes wcappedbefore using them and be very thorough about any possible dirt dust filings burrs etc When there is a leak gather what is left of the charge create a vacuum in the unit and completely recharge with new R 407C Refriger...

Страница 20: ...12 LFXO 12 KFHA 10 LFXO 10 KFHA 16 LFXO 16 KFHA 22 LFHA 22 KFHA 24 LFHA 24 KFHA 28 LFHA 28 KFHA 30 LFHA 30 KFCK 12 LFXO 12 KFCK 10 LFXO 10 KFCK 16 LFXO 16 KFCK 22 LFCK 22 KFCK 24 LFCK 24 KFCK 30 LFCK 30 KFCK 28 LFCK 28 Charge of refrigerant R 22 for 0 meters of line 2 240 2 560 3 550 5 000 7 000 KFHK 12 LFXO 12 KFHK 10 LFXO 10 KFHK 16 LFXO 16 KFHK 22 LFHK 22 KFHK 24 LFHK 24 KFHK 30 LFHK 30 KFHK 28...

Страница 21: ...ly Connection indoor outdoor unit Electrical heater power supply Connection to the Control Panel 1 2 4 3 3 PE L1 L2 L3 N X1 3N 400V 50 Hz PE 4 x 4 2 x 1 4 x 4 2 x 1 4 x 4 2 x 1 4 x 4 2 x 1 4 x 4 2 x 1 4 x 4 2 x 1 4 x 4 2 x 1 3 x 4 2 x 1 4 x 1 5 2 x 1 4 x 1 5 2 x 1 4 x 1 5 2 x 1 4 x 1 5 2 x 1 4 x 1 5 2 x 1 4 x 1 5 2 x 1 4 x 1 5 2 x 1 3 3 3 BEFORE MAKING ANY ELECTRICAL CONNECTIONS BE SURE THAT ALL C...

Страница 22: ... Regulations in force Ground wires must be properly connected and have a greater length than the phase wires T T PE 1 30 31 PE PE X1 CONTROL PANEL UNIT ELECTRIC BOX Shielded cable two connection wires IDENTIFICATION CODE FOR THE CONTROL PANEL A 1 1 1 Type of control No of speeds of the indoor fan No of cooling stages No of heating stages Application C Cooling only H Heat pump Configuration Version...

Страница 23: ...ating Plate which is in agreement with the electrical diagram for the unit and that cable sizes are correct Check that tightness of the electrical connections to their terminals and to ground Check the control panel connections If the connection is wrong the unit will not operate and the control panel display will not light Check with your hand that the fans turn freely 1 2 3 4 5 Outdoor air intak...

Страница 24: ...onically Check that pressure switches stop the unit FOR THE COOLING CYCLE UNIT Stop the outdoor fan by disconnecting it The high pressure should rise and the pressure switch should stop the compressor at 27 5 kg cm Reconnect the fan and electrically reset the pressure switch by pressing the RESUME button on the Control Panel for 5 seconds and wait for the anti cycle time 5 minutes afterwards the u...

Страница 25: ...there are no leaks Check that there is no damage to the pipe insulation that the state of the batteries is correct and that there are no chips or clogs retained by the air flow etc COMPRESSOR Inspect the oil level if sight glass is present Inspect the state of the silent block fixtures DRAINS Check that water drains correctly and that the drain trays are clean FANS Check that fans turn freely and ...

Страница 26: ...e and below through the schrader valves of the outdoor unit until 750 mm Hg is reached Once this level of vacuum has been reached keep the pump in operation for at least one hour DO NOT USE THE COMPRESSOR AS A VACUUM PUMP Charge the unit with refrigerant according to the data on the Rating Plate for the unit and check that there are no leaks 4 2 CORRECTIVE MAINTENANCE IMPORTANT MAKE SURE THAT THE ...

Страница 27: ...t and Clean Low pressure switch defective Check the Cut off Pressure with a pressure gauge and change the Pressure switch if necessary Lack of refrigerant Leak Correct leak create vacuum and charge Clogged Cooling Circuit Dirty filter drier Compressor cuts off due to Klixon Inspect input voltage and voltage drop Lack of Refrigerant Correct leak and replace Power supply phases inverted three phase ...

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Страница 31: ...INSTALLATION AND OPERATING MANUAL FLATAIR KFC KFH ...

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