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Airwell FLO 12 DCI, Service Manual

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Airwell FLO 12 DCI Service Manual Download Page 25

10-1

TUBING CONNECTIONS

SM FLODCI 1-A.1 GB

10. TUBING 

CONNECTIONS

 6ALVE0ROTECTION#APEND
 2EFRIGERANT6ALVE0ORTUSE!LLENWRENCHTOOPENCLOSE
 6ALVE0ROTECTION#AP
 2EFRIGERANT6ALVE
 3ERVICE0ORT#AP
 &LARE.UT
 5NIT"ACK3IDE
 #OPPER4UBE

7HENTHEOUTDOORUNITISINSTALLEDABOVETHEINDOORUNITANOILTRAPISREQUIREDEVERYMALONGTHESUCTIONLINE
ATTHELOWESTPOINTOFTHERISER)NCASETHEINDOORUNITISINSTALLEDABOVETHEOUTDOORNOTRAPISREQUIRED

¼’’

Ǫ

’’

Flare Nuts 

11-13 40-45 

Valve Cap 

13-

2

0 13-

2

0 

Service Port Cap

11-13 11-13 

TORQUE (Nm) 

TUBE (Inch)

CONTENTS

Summary of Contents for FLO 12 DCI

Page 1: ...FLO 9 12 DCI Series Indoor Units Outdoor Units FLO 9 DCI GC 9 DCI FLO 12 DCI GC 12 DCI NOVEMBER 2008 REFRIGERANT R410A HEAT PUMP SM FLODCI 1 A 1 GB CONTENTS...

Page 2: ...pages are Original 0 March 2006 Total number of pages in this publication is 76 consisting of the following Page No Revision No Page No Revision No Page No Revision No Title 1 A 1 i 1 1 1 1 4 1 2 1 2...

Page 3: ...RATING CONDITIONS 3 1 4 OUTLINE DIMENSIONS 4 1 5 PERFORMANCE DATA 5 1 6 PRESSURE CURVES 6 1 7 ELECTRICAL DATA 7 1 8 WIRING DIAGRAMS 8 1 9 REFRIGERATION DIAGRAMS 9 1 10 TUBING CONNECTIONS 10 1 11 CONTR...

Page 4: ...power shedding functions con gurable Base heater connection Cooling operation at outdoor temperature down to 10 C Heating operation at outdoor temperature down to 15 C Supports Indoor Air Quality feat...

Page 5: ...ntal motorized louver YES Vertical motorized louver Optional Heating element NO M2L Cable port YES Dry contact Presence detector or jumper selected power shedding 1 4 Filtration The FLO DCI Series pre...

Page 6: ...esistance All outdoor units are pre charged For further information please refer to the Product Data Sheet Chapter 2 GC 9 DCI GC 12 DCI Outdoor Unit Feature Feature GC 9 12 DCI Display 3 LED s Base He...

Page 7: ...12 DCI K 9 DCI K 12 DCI GC 9 DCI R410A GC 12 DCI R410A The above table lists outdoor units and FLO indoor units which can be matched together In addition the listed outdoor units can be matched with o...

Page 8: ...Package dimensions WxHxD mm 870x356x282 Packaged weight kg 13 5 Units per pallet units 28 Stacking height units 7evels OUTDOOR Refrigerant control Electronical Expansion Valve Compressor type model S...

Page 9: ...e dimensions WxHxD mm 870x356x282 Packaged weight kg 13 5 Units per pallet units 28 Stacking height units 7levels OUTDOOR Refrigerant control Electronical Expansion Valve Compressor type model Single...

Page 10: ...ing Indoor 27o C DB 19o C WB Outdoor 35 o C DB Heating Indoor 20o C DB Outdoor 7o C DB 6o C WB 3 1 Operating Limits 3 1 1 R410A Indoor Outdoor Cooling Upper limit 32o C DB 23o C WB 46o C DB Lower limi...

Page 11: ...4 1 OUTLINE DIMENSIONS SM FLODCI 1 A 1 GB 4 OUTLINE DIMENSIONS 4 1 Indoor Unit FLO 9 12 DCI 4 2 Outdoor Unit GC 9 12 DCI CONTENTS...

Page 12: ...2 62 2 77 2 93 SC 1 60 1 63 1 67 1 70 1 73 30 PI 0 52 0 53 0 54 0 55 0 56 TC 2 18 2 34 2 50 2 66 2 82 SC 1 56 1 59 1 63 1 66 1 69 35 PI 0 58 0 59 0 60 0 60 0 61 TC 2 07 2 23 2 38 2 54 2 70 SC 1 52 1 5...

Page 13: ...38 1 2 PI 0 70 0 75 0 80 TC 2 75 2 59 2 44 2 1 PI 0 72 0 77 0 82 TC 3 55 3 40 3 25 7 6 PI 0 76 0 81 0 86 TC 3 75 3 60 3 44 10 9 PI 0 81 0 86 0 90 TC 3 94 3 79 3 64 15 12 PI 0 85 0 90 0 95 15 24 TC 85...

Page 14: ...ngth 5 2 1 Cooling 0 91 0 92 0 93 0 94 0 95 0 96 0 97 0 98 0 99 1 00 1 01 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Tubing Length m Capacity Ratio 5 2 2 Heating 0 90 0 92 0 94 0 96 0 98 1 00 1 02...

Page 15: ...4 11 SC 2 34 2 39 2 44 2 49 2 54 30 PI 0 87 0 88 0 90 0 91 0 93 TC 3 06 3 28 3 50 3 72 3 94 SC 2 28 2 33 2 38 2 43 2 48 35 PI 0 96 0 98 0 99 1 00 1 02 TC 2 89 3 12 3 34 3 56 3 78 SC 2 22 2 27 2 32 2...

Page 16: ...01 1 2 PI 0 97 1 04 1 11 TC 3 47 3 28 3 09 2 1 PI 1 00 1 07 1 14 TC 4 49 4 30 4 11 7 6 PI 1 06 1 13 1 19 TC 4 74 4 55 4 36 10 9 PI 1 12 1 19 1 26 TC 4 99 4 80 4 60 15 12 PI 1 18 1 25 1 32 15 24 TC 85...

Page 17: ...ngth 5 4 1 Cooling 0 91 0 92 0 93 0 94 0 95 0 96 0 97 0 98 0 99 1 00 1 01 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Tubing Length m Capacity Ratio 5 4 2 Heating 0 90 0 92 0 94 0 96 0 98 1 00 1 02...

Page 18: ...5 30 35 40 45 Suction Pressure kPa 22 15 24 17 27 19 29 21 32 23 Suction Pressure VS Outdoor Temp Indoor DB WB Temp Outdoor Temp C DB 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 1...

Page 19: ...1200 1300 15 10 5 0 5 10 15 Suction Pressure kPa 15 20 25 Suction Pressure VS Outdoor Temp Outdoor Temp C WB Indoor DB Temp 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 3500 15 10 5 0 5 10 15 Dis...

Page 20: ...40 45 Suction Pressure kPa 22 15 24 17 27 19 29 21 32 23 Suction Pressure VS Outdoor Temp Indoor DB WB Temp Outdoor Temp C DB 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 10 15 20...

Page 21: ...1200 1300 15 10 5 0 5 10 15 Suction Pressure kPa 15 20 25 Suction Pressure VS Outdoor Temp Indoor DB Temp Outdoor Temp C WB 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 15 10 5 0 5 10 15 Dis...

Page 22: ...rting Current b 10A Circuit Breaker 16A Power Supply wiring no x cross section 3 X 1 5 mm Interconnecting cable no x cross section 4 X 1 5 mm a Inrush current is the current when power is up charging...

Page 23: ...red 1 P8 1 2 ESF power in ESF power out P6 3 1 2 1 4 5 ESF step motor M1 2 PH 12 P9 Display Dry contact clock Ionzer Jumper P17 megatool SUCT EARTH EMI filter PCB EARTH NCOM COM N F Outdoor unit contr...

Page 24: ...DCI Cooling Mode 9 1 2 FLO 9 12 DCI Heating Mode Strainer Outdoor coil Sensor Reverse Strainer valve OUTDOOR UNIT INDOOR UNIT Flared connection Valves Indoor coil Sensor EEV Strainer Outdoor coil Sens...

Page 25: ...ALVE 3ERVICE 0ORT AP LARE UT 5NIT ACK 3IDE OPPER 4UBE 7HEN THE OUTDOOR UNIT IS INSTALLED ABOVE THE INDOOR UNIT AN OIL TRAP IS REQUIRED EVERY M ALONG THE SUCTION LINE AT THE LOWEST POINT OF THE RISER N...

Page 26: ...27 and it represents the heat or cool load felt by the indoor unit 11 1 2 Compressor Frequency Control 11 1 2 1 NLOAD setting The NLOAD setting is done by the indoor unit controller based on a PI cont...

Page 27: ...11 1 7 Indoor Fan Control 10 Indoor fan speeds are determined for each model 5 speeds for cool dry fan modes and 5 speeds for heat mode When user sets the indoor fan speed to a fixed speed Low Medium...

Page 28: ...MedFreq Medium Low Very Low Low OFMedFreq CF High Low Low Medium When compressor is switched to OFF and the heat sink temperature is above 55 degrees the outdoor fan will remain ON in low speed for up...

Page 29: ...ted speed In AutoFan user setting fan speed will be ad8usted automatically according to the calculated NLOAD 11 4 Heat Mode NLOAD is calculated according to the difference between actual room temperat...

Page 30: ...essor will work between 0 and MaxNLOADIF1C Hz When the room temperature is lower than the set point compressor will be switched OFF and indoor fan will cycle 3 minutes OFF 1 minute ON 11 7 Protections...

Page 31: ...R D1 43 ICT 45 Norm Norm Norm SR SR ICT 43 Normal 11 7 3 Compressor over Heating Protection Compressor temperature can be in one of 5 control zones 4 in protection and 1 normal according to the follow...

Page 32: ...30 minutes Case 3 OCT is Invalid AND TLD DI Case 4 Unit is ust switched to STBY AND OCT j OAT 8 Case 5 NLOAD 0 AND OCT OAT 8 OCT Outdoor Coil Temperature OAT Outdoor Air Temperature TLD Time from Last...

Page 33: ...icerOpen Any T1 T2 T3 T3 T1 12 0 Threshold max 12 minutes DT OCT T 36 seconds T3 nds 6 seco 11 8 Condensate Water Over Flow Protection Each of the pins P1 P2 P3 can have two options 1 When it is short...

Page 34: ...n t care 0 Overflow ANY 0 ON NLOAD PUMP OFF ON OPER LED OFF Overflow Water Level Normal BLINK NLOAD is forced to 0 8 min 8 min Overflow when unit is ON Overflow when unit is OFF 8 min 11 9 Indoor Unit...

Page 35: ...that a R C infrared signal has been received and stored Blinks continuously during protections according to the relevant spec section TIMER INDICATOR Lights up during Timer and Sleep operation FILTER...

Page 36: ...T 1 OFF 2 OFF 2 OFF 2 OFF 2 OFF 2 OFF 2 OFF 2 SPT 1 ON 2 ON 2 ON 2 ON 2 ON 2 SPT 1 SPT 1 SPT 1 SPT 1 Low OFF Med OFF High OFF Turbo OFF Auto OFF User setting IFAN speed User setting IFAN speed User se...

Page 37: ...Each one of the seven indicators indicates the following SPT 18 20 22 24 26 28 30 o c The odd number temperatures are indicated by turning on the two adcent indicators FAN SPEED BUTTON Press this but...

Page 38: ...rved Reserved Reserved Wall Mounted WNG FLO Floor Ceiling PXD Reserved Ducted LS Cassette K 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 IDU Model Jumper Setting J8 J7 J6 J5 J4 J3 FLO 9 0 0 0 0 1 1...

Page 39: ...OFF ON PIN1 PIN2 E Duo OFF ON PIN5 PIN6 ON PIN3 PIN4 OFF F OFF ON PIN5 PIN6 ON PIN3 PIN4 ON PIN1 PIN2 G ON PIN7 PIN8 OFF OFF OFF H ON PIN7 PIN8 OFF OFF ON PIN1 PIN2 I ON PIN7 PIN8 OFF ON PIN3 PIN4 OFF...

Page 40: ...ow speed 30 ICTHSpeed ICT to start in increase speed from very low 32 ICTTSpeed ICT to enable Turbo fan speed 40 Model Depended Parameters Parameter name Wall Mounted Models DCI 9 DCI 12 NLOAD limits...

Page 41: ...eqAsOATC 50 50 64 62 MaxFreqAsOAT1H 65 75 85 85 MaxFreqAsOAT2H 60 60 60 60 Compressor Over Heating Protection CTTOH1 94 94 94 90 CTTOH2 98 98 98 95 CTTOH3 102 102 102 102 CTTOH4 105 105 105 105 Compre...

Page 42: ...heck display and display wiring if OK replace display PCB If still not OK replace controller 3 Unit responds to remote control message but Operate indicator Green LED does not light up Problem with di...

Page 43: ...problem Perform diagnostics See 12 3 below and follow the actions described 13 Compressor motor is generating noise and no suction occurs Phase order to compressor is wrong Check compressor phase ord...

Page 44: ...recovered from that fault The last fault will be deleted from the EEPROM after the system has exit diagnostics mode In diagnostics mode system fault status will be indicated by blinking of Heat d Coo...

Page 45: ...d grounding 4 No Encoder Indoor electronics or motor Checkmotorwiring ifok replace motor if still not ok replace Indoor controller 5 Outdoor Unit Fault Outdoor controller problem Switch to Outdoor dia...

Page 46: ...shorted when enabled 0 1 0 1 0 11 IPM Fault 0 1 0 1 1 12 Bad EEPROM 0 1 1 0 0 13 DC under voltage 0 1 1 0 1 14 DC over voltage 0 1 1 1 0 15 AC under voltage 0 1 1 1 1 16 IDU ODU Communication mismatc...

Page 47: ...ed for unit operation DC under over Voltage Electronics HW problem Check outdoor unit power supply voltage AC under Voltage Check outdoor unit power supply voltage Indoor Outdoor unit Communication mi...

Page 48: ...n the system and check the fuse of the Indoor unit If the fuse is OK replace the Indoor unit controller If the fuse has blown replace the fuse and power up again Checking Power Input procedure for the...

Page 49: ...ontroller when power is on 12 6 2 Charged Capacitors Three large capacity electrolytic capacitors are used in the Outdoor unit controller Therefore charging voltage 380VDC remains after power down Dis...

Page 50: ...13 1 EXPLODED VIEWS AND SPARE PARTS LISTS SM FLODCI 1 A 1 GB 13 EXPLODED VIEWS AND SPARE PARTS LISTS 13 1 Indoor Unit FLO 9 12 DC INV sans ionizer without ionizer CONTENTS...

Page 51: ...Tubes lock 1 24 4518670 Wall suport 1 25 4518654 Pipes clamp 1 26 4519864 4519864R Fan motor 900 800 700rpm 1 27 4518651 Motor ange 1 28 4518650 Fan motor support 1 29 4518737 Step motor wire A 1 30...

Page 52: ...Tubes lock 1 24 4518670 Wall suport 1 25 4518654 Pipes clamp 1 26 4519864 4519864R Fan motor 900 800 700rpm 1 27 4518651 Motor ange 1 28 4518650 Fan motor support 1 29 4518737 Step motor wire A 1 30 4...

Page 53: ...13 4 EXPLODED VIEWS AND SPARE PARTS LISTS SM FLODCI 1 A 1 GB 13 4 Outdoor Unit GC 9 12 DC INV CONTENTS...

Page 54: ...c ring 1 16 4526222 Fuse connected wire 1 18 4526220 Fuse support JEF 511B 1 19 4526219 4526219R Fuse 6C 15A 230V 1 20 204107 Cable clamp 1 21 4519188 Terminal strip 4 terminals 1 22 433229 Valve cove...

Page 55: ...c ring 1 16 4526222 Fuse connected wire 1 18 4526220 Fuse support JEF 511B 1 19 4526219 4526219R Fuse 6C 15A 230V 1 20 204107 Cable clamp 1 21 4519188 Terminal strip 4 terminals 1 22 433229 Valve cove...

Page 56: ...14 1 APPENDIX A SM FLODCI 1 A 1 GB APPENDIX A INSTALLATION AND OPERATION MANUAL INSTALLATION MANUAL FLO 9 35 DCI OPERATING MANUAL FLO 9 35 DCI CONTENTS...

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