TECHNICAL DATA & SERVICE MANUAL
Contents
1. Low pressure at wide tube service valve MPa High pressure at wide tube service valve Mpa 10 15 20 25 30 35 40 0 5 7 10 15 20 Outdoor inlet air D B temperature C Outdoor inlet air D B temperature C Note Overload prevention operates to protect the air conditioner when outdoor ambient temperature reaches extremely high values in heating mode Points of Rating condition Data referred to MTAF B IAORSI x2 11 GR9FI50R5IAB Cooling Characteristics B Heating Characteristics 8 0 Indoor inlet air D B C Indoor inlet air D B C Operating current A Operating current A 10 15 20 25 30 35 40 0 5 7 10 15 20 Outdoor inlet air D B temperature C Outdoor inlet D B temperature C Indoor inlet ai D B C Indoor inlet air D B C Low pressure at wide tube service valve MPa High pressure at wide tube service valve Mpa 10 15 20 25 30 35 40 0 5 7 10 15 20 Outdoor inlet air D B temperature C Outdoor inlet air D B temperature C Note Overload prevention operates to protect the air conditioner when outdoor ambient temperature reaches extremely high values in heating mode Points of Rating condition Data referred to MTAF B IAORSI x2 12 GROFI42RS5IAA2. Cooling Characteristics B Heating Characteristics 8 0 Indoor inlet air D B C Indoor inlet air D B C 10 lt 6 0 c c E 3 o 2 5 0 c 0 g g 4 0 3 0 10 15 20 25 30 35 40 2 0 Outdoor inlet air D B temperature C 0 Se 2 10 19 20 Outdoor inlet D B temperature C Indoor inlet ai D B C Indoor inlet air D B C Low pressure at wide tube service valve MPa High pressure at wide tube service valve Mpa 10 15 20 25 30 35 40 0 5 7 10 15 20 Outdoor inlet air D B temperature C Outdoor inlet air D B temperature C Note Overload prevention operates to protect the air conditioner when outdoor ambient temperature reaches extremely high values in heating mode Points of Rating condition Data referred to MTAF B IAORSI x2 13 6 ELECTRICAL DATA 6 1 Electrical characteristics GR9FI50R5IAA COOLING 2 Indoor Unit Outdoor unit Fan Motor Fan Motor Compressor Complete Unit Performance at 230 V 1 Phase 50 Hz Rating conditions Rating Conditions HEATING Running Amps A 0 26 5 84 6 1 Power input kW 0 062 1 320 Indoor Air Temperature 27 D B 19 C W B Outdoor Air Temperature 35 C D B 24 C W B 2 Indoor Unit Outdoor unit Fan Motor Compressor 1 382 Comple
3. D B 24 C D B 18 C W B Heating Minimum 5 D B 15 D B 2 SPECIFICATIONS 2 1 Unit Specifications GR9FI50R5IAA GR9FISORSIAB GR9FI42R5IAA 220 240 V 50Hz Voltage rating 230V Performance MTAF BJIAORSI x2 Cooling Heating Cooling Heating Cooling Heating Capacity Air circulation High Moisture removal High Electrical Rating Available voltage range Running amperes Power input Power factor C O P Compressor locked rotor amperes Features Fan speed Variable 200 800 continuous Compressor Rotary Hermetic DC inv TwinRotary Hermetic DCinv TwinRotary Hermetic DCinv Refrigerant Amount charged at ship R410A 1300 R410A 1300 R410A 1300 Refrigerant control Electronic expansion valve Power noise level Hi 59 58 58 Refrigerant tubing connections Flare type Max allowable tubing length at shiprr m see installation instruction Refrigerant Narrow tube mm in 6 35 1 4 tube diameter Wide tube mm in 9 52 3 8 Dimensions amp Weight Unit dimensions Height Width Depth Package dimensions Height Width Depth Weight Net Shipping Shipping volume DATA SUBJECT TO CHANGE WITHOUT NOTICE CHANGE WITHOUT NOTICE Remarks Rating Conditions are Cooling Indoor Air Temperature 27 C D B 19 C W B Outdoor Air Temperature 35 C D B 24 C W B Heating Indoor Air Temperature 20 C D B
4. Rating conditions Rating Conditions HEATING Running Amps A 0 26 4 08 4 34 Power input kW 0 062 0 918 Indoor Air Temperature 27 C D B 19 C W B Outdoor Air Temperature 35 C D B 24 C W B 2 Indoor Unit Outdoor unit Fan Motor Compressor 0 980 Complete Unit Performance at 230 V 1 Phase 50 Hz Rating conditions Rating Conditions NOTE Data referred to 2 indoor unit Running Amps A 0 26 3 47 3 73 Power input kW 0 062 Indoor Air Temperature 20 C D B Outdoor Air Temperature 7 C 6 W B MTAF B IAORSI x2 0 778 For other indoor unit models there could be some differences 0 840 14 6 2 Electric Wiring Diagram Outdoor unit GROFISORSIAA PRODUCED BEFORE DEC 31 2010 500 5 RED amp 8 fl wT 5 BLU BLU 8 8 CCW a ije GRN YEL 3 E BRN BRN 37 WHT mono WHT Sz Z BLK BLK 3 gt wt T Lin 3 s orp F RC FILTER 3 BAVA ANI 038 EZ 1HM 22 BLK me Eg BT ome BLK NTTA ver Leek he 9 BLU BLK RED LE BLK RED GRN Sen s o gt CRANK CASE RED a vet ory E HEATER BRN 5 YEL ARS i GAS er EXT RESIST BLU Outdoor unit GROFISORSIAA PRODUCED AFTER GEN 1 2011 GR9FI50R5IAB GR9FI42R5IAA DONQ V LINN MOOONI V LINN MOOCNI
5. ATINS MOA ODONODONUD BLK NTTA YEL BLK WTTB RED BLK Ea 38 15 6 3 Dual Split System Wiring Diagram Outdoor unit GR9FI50 R5IAA PRODUCED BEFORE DEC 31 2010 Indoor unit MTAF B IAORSI x2 POWER SUPPLY AC 220 240V 1PHASE SOHz 6 4 Mono Split System Wiring Diagram Outdoor unit GR9FIBORBIAA PRODUCED AFTER GEN 1 2011 GR9FI50R5IAB GR9FIA2R5IAA Indoor unit MTAF B IAORSI x2 Outdoor unit GR9FI50 R5IAA PRODUCED BEFORE DEC 31 2010 Indoor unit M 9 Fl BO R5IAA POWER SUPPLY AC 220 240V 1PHASE SOHz Outdoor unit GR9FI50 R5IAA PRODUCED AFTER GEN 1 2011 GR9FI50R5IAB Indoor unit M 9 Fl BO R5IAA 7 FUNCTION 7 1 Diagnostic With this feature is possible to have a visual signal that a trouble is occurring This mode is always active and the signalling is made through the display board LEDS In case of no troubles the LEDS status follows its normal function The detected troubles are showed to the user technician using the 3 or 5 leds of the indoor unit receiver and the 5 leds on the outdoor pcb For each fault there are different effects upon the operation of the A C NOTES The troubles are showed according to a priority list that is in case of more than one trouble present is always showed at first the one with the highest priority 3 gt 2 gt 1 etc Sensor damaged means a situation where sensor is short circuited or opened Incase of damaged
6. Outdoor Air Temperature 7 C D B 6 C W B Forother INDOOR UNITS MODELS please refer to catalogue 2 2 Major Component Specifications GR9FI50R5IAA GR9FISORSIAB GR9FI42R5IAA Saas Type Rotary Hermetic DC inv TwinRotary Hermetic DCinv TwinRotary Hermetic DCinv Compressor model G4B135LUBJH SNB130FGBMT SNB110FGYMT Nominal input compressor rating conditio W 1324 1140 1035 Compressor oil Amount cc FREOLa68ES T RB68EP600 350 Coil resistance Ambient temp 20 C Q Overload relay Safety devices Type Operating Temp Open C Close C Controller PCB Part No SAC DCI ODU Controls Microprocessor Control circuit fuse 6 3x32 10 SAC DCI ESP DUAL Controls Control circuit fuse Propeller Propeller 1 0400 1 0400 Fan motor model Q ty P35810 P0012 BOM ZW465B57 No Of poles rpm 8 variable 200 800 8 variable 200 800 Nominal output 20 20 Coil resistance Ambient temp 25 C BRN BLK 210 BRN BLK 206 YEL BLK 210 WIT BLK 206 BRN YEL 210 BRN WHT 206 Safety devices Type Operating temp Open Close C Heat Exch Coil Coil Aluminium plate fin Copper tube Rows Fin pitch Face area External Finish Acrylic baked on enamel finish DATA SUBJECT TO CHANGE WITHOUT NOTICE CHANGE WITHOUT NOTICE 2 3 Other Component Specifications GR9FI50R5IAA 4 way Valve 20S SQ 136 Coil SHF 7K 34U
7. shall in no way be responsible for improper installation or maintenance service including failure to follow the instructions in this document SPECIAL PRECAUTIONS During installation connect before the refrigerant system and then the wiring one proceed in the reverse orden when removing the units when wiring ELECTRICAL SHOCK CAN CAUSE SEVERE PERSONAL INJURY OR DEATH ONLY A QUALIFIED EXPERIENCED ELECTRICIANS SHOULD ATTEMPT TO WIRE THIS SYSTEM 0 8180 53d 10 suPP 2POWer to the unit until all wiring and tubing are completed or reconnected and checked to ensure the grounding Highly dangerous electrical voltages are used in this system Carefully refer to the wiring diagram and these instructions when wiring Improper connections and inadequate grounding can cause accidental injury and death Ground the unit following local electrical codes The Yellow Green wire cannot be used for any connection different from the ground connection Connect all wiring tightly Loose wiring may cause overheating at connection points and a possible fire hazard Do not allow wiring to touch the refrigerant tubing compressor or any moving parts of the fan Do not use multi core cable when wiring the power supply and control lines Use separate cables for each type of line When transporting Be careful when picking up and moving the indoor and outdoor units Get a partner to help and bend your knees when l
8. AA 1 2M 3 8F N GR9FIA42R5IAA GR9FI50R5IAB DEFROST m gt m gt x gt 2 m o INDOOR UNIT WIDE TUBE SERVICE VALVE A WIDE TUBE 0 0 12 7 NARRROW TUBE 0 0 6 35mm 1 4 NARROW TUBE SERVICE VALVE A EXPANSION VALVE A WIDE TUBE SERVICE VALVE B COOLING c HEATING x FILTER FILTER NARROW TUBE EXPANSION SERVICE VALVE B VALVE B Insulation of Refrigerant Tubing IMPORTANT Because expansion valve is used in the outdoor unit both the wide and narrow tubes of this air conditioner become cold To prevent heat loss and wet floors due to dripping of condensation both tubes must be well insulated with a proper insulation material The thickness of the insulation should be a min 8mm INSULATION MIN 8mm CAUTION After a tube has been insulated never try to bend it into a narrow curve because it can cause the tube to break or crack NARROW WIDE TUBE TUBE 10 5 PERFORMANCE DATA 5 1 Performance charts GROFISORSIAA H Cooling Characteristics B Heating Characteristics Indoor inlet air D B C Indoor inlet air D B C Operating current A Operating current A 10 15 20 25 30 35 40 Outdoor inlet air D B temperature C 0 Se 2 10 19 20 Outdoor inlet D B temperature C Indoor inlet ai D B C Indoor inlet air D B C
9. TECHNICAL DATA RV amp SERVICE MANUAL echnibel UNE AVANCE DANS L AIR DU TEMPS OUTDOOR UNIT GR9FI50R5IAA GR9FI50R5IAB GR9FI42R5IAA DUAL SPLIT SYSTEM AIR CONDITIONER GROFI50R5IAA GR9FI50R5IAB SD x 0 8180 597 03 09 2012 IMPORTANT Please read before installation This air conditioning system meets strict safety and operating standards For the installer or service person it is important to install or service the system so that it operates safely and efficiently For safe installation and trouble free operation you must Carefully read this instruction booklet before beginning Follow each installation or repair step exactly as shown Observe all local state and national electrical codes Pay close attention to all warning and caution notices given in this manual The unit must be supplied with a dedicated electrical line A mun This symbol refers to a hazard or unsafe practice which can result in severe personal injury or death CAUTION This symbol refers to a hazard or unsafe practice which can result in personal injury or product or property damage If necessary get help These instructions are all you need for most installation sites and maintenance conditions If you require help for a special problem contact our sale service outlet or your certified dealer for additional instructions In case of improper installation The manufacturer
10. Valve SHF 4H 23U Valve STF J514 coil STF 0202G valve Coil rating AC 220 240 V 50 Hz Coil resistance Q at 20 C 1440 5 GR9FI50R5IAB GR9FI42R5IAA Electronic Expansion Valve CAM MD12EX Coil ZCAM BD15EX Valve Coil rating DC 12 V Coil resistance phase Q at 20 C 46 4 Defrost Valve FQ 235 RK Coil FDF6A 049 RK Valve Coil rating AC 220 240 V 50 Hz Coil resistance Q at 20 C 1273 10 Thermistor coil sensor NTC THERMISTOR Resistance 10 at 25 C Thermistor compressor disch sen NTC THERMISTOR Resistance kQ 10 at 25 C Thermistor inlet air sensor NTC THERMISTOR Resistance 10 at 25 Thermistor wide tube A sensor NTC THERMISTOR Resistance kQ 10 at 25 Thermistor narrow tube A sensor NTC THERMISTOR Resistance 10 at 25 Thermistor wide tube B sensor NTC THERMISTOR Resistance 10 at 25 C Thermistor narrow tube B sensor NTC THERMISTOR Resistance 10 at 25 Crank case heater 30 W RESISTANCE Resistance Q at 20 C 1760 10 Base heater 75W FLEXELEC CSC2 Resistance Q at 20 C 705 10 DATA SUBJECT TO CHANGE WITHOUT NOTICE CHANGE WITHOUT NOTICE 3 DIMENSIONAL DATA GR9FI50R5IAA GR9FISORSIAB GR9FI42R5IAA 630 345 895 4 912 for anchor bolt EK WIDE TUBE 2x 9 9 52 3 8 NARROW TUBE 2x 0 6 35 1 4 dimension mm 4 REFRIGERANT FLOW DIAGRAM 4 1 Dual Spl
11. ifting to reduce strain on your back Sharp edges or thin aluminium fins on the air conditioner can cut your fingers When installing In a ceiling or wall Make sure the ceiling wall is strong enough to hold the unit weight It may be necessary to build a strong wooden or metal frame to provide added support IN a room Properly insulate any tubing run inside a room to prevent sweating which can cause dripping and water damage to walls and floors In moist or uneven locations Use a raised concrete base to provide a solid level foundation for the outdoor unit This prevents damage and abnormal vibrations In area with strong winds Securely anchor the outdoor unit down with bolts and a metal frame Provide a suitable air baffle In a snowy area for heat pump type systems Install the outdoor unit on a raised platform that is higher than drifting snow Provide snow vents When connecting refrigerant tubing Keep all tubing runs as short as possible Use the flare method for connecting tubing Apply refrigerant lubricant to the matching surfaces of the flare and union tubes before connecting them screw by hand and then tighten the nut with a torque wrench for a leak free connection Check carefully for leaks before starting the test run NOTE Depending on the system type liquid and gas lines may be either narrow or wide Therefore to avoid confusion the refrigerant tubing for your par
12. it System Refrigerant Flow Diagram Outdoor Unit GR9FI50R5IAA Indoor Unit MTAF B IAORSI x2 GRYFISORSIAB MTAF B IAORSI x2 GR9FI42R5IAA MTAF B IAORSI x2 OUTDOOR UNIT lt lt gt lt gt p gt COOLING HEATING HEAT EXCHANGER GR9FI50R5IAA GR9FI42R5IAA GR9FI50R5IAB INDOOR UNIT A WIDE TUBE SERVICE VALVE A WIDE TUBE 0 0 9 52mm HEAT EXCHANGER NARRROW TUBE 0 0 6 35mm NARROW TUBE SERVICE VALVE A INDOOR UNIT B WIDE TUBE SERVICE VALVE B WIDE TUBE 0 0 9 52 NARRROW TUBE 0 0 6 35mm EXPANSION VALVE A HEAT EXCHANGER FILTER FILTER NARROW TUBE EXPANSION SERVICE VALVE B VALVE B Insulation of Refrigerant Tubing IMPORTANT Because expansion valve is used in the outdoor unit both the wide and narrow tubes of this air conditioner become cold To prevent heat loss and wet floors due to dripping of condensation both tubes must be well insulated with a proper insulation material The thickness of the insulation should be a min 8mm INSULATION MIN 8mm CAUTION After a tube has been insulated never try to bend it into a narrow curve because it can cause the tube to break or crack NARROW WIDE TUBE TUBE 4 2 Mono Split System Refrigerant Flow Diagram Outdoor Unit GR9FI50R5IAA Indoor Unit MPA9FIBORSIAA x1 GR9FI50R5IAB MPA9FIBORSIAA x1 OUTDOOR UNIT gt gt lt HEAT EXCHANGER wl SUPPLIED REDUCER GR OFISORSI
13. sensors the system CM FMO FMI etc if in OFF state does not start system does not operate To re start the system power re setting off on is required note before restoring power adjust the dip switch status on idu according to the connection pipes WRONG CONNECTION PIPES NTTB PROBE DAMAGED OR NOT CONNECTED _ 3 NTTA PROBE DAMAGED OR NOT CONNECTED 2 WTTB PROBE DAMAGED OR NOT CONNECTED m WTTA PROBE DAMAGED OR NOT CONNECTED m cor PROBE DAMAGED OR NOT CONNECTED X OCT PROBE DAMAGED OR NOT CONNECTED X X X Ed T system does not operate as soon as fault is cleared the system automatically restart after 3 min 7 during this time the signalling is showed COMUNICATION ERROR INDOOR UNIT A B DIAGNOSIS CONTENTS IDL DL4 DL5 DL EFFECTS RANK 17 Se a Technibel UNE AVANCE DANS L AIR DU TEMPS R D 28 Reyrieux BP 131 01601 Tr voux CEDEX France T l 04 74 00 92 92 Fax 04 74 00 42 00 R C S Bourg en Bresse B 759 200 728
14. te Unit Performance at 230 V 1 Phase 50 Hz Rating conditions Rating Conditions NOTE Data referred to 2 indoor unit Running Amps A 0 26 4 94 5 2 Power input kW 0 062 Indoor Air Temperature 20 C D B Outdoor Air Temperature 7 C D B 6 C W B MTAF B IAORSI x2 1 118 For other indoor unit models there could be some differences GR9FI50R5IAB COOLING 2 Indoor Unit Outdoor unit Fan Motor Fan Motor Compressor 1 180 Complete Unit Performance at 230 V 1 Phase 50 Hz Rating conditions Rating Conditions HEATING Running Amps A 0 26 5 74 6 0 Power input kW 0 062 1 298 Indoor Air Temperature 27 D B 19 W B Outdoor Air Temperature 35 C 24 C W B 2 Indoor Unit Outdoor unit Fan Motor Compressor 1 360 Complete Unit Performance at 230 V 1 Phase 50 Hz Rating conditions Rating Conditions NOTE Data referred to 2 indoor unit Running Amps A 0 26 5 04 5 3 Power input kW 0 062 Indoor Air Temperature 20 C D B Outdoor Air Temperature 7 C 6 C W B MTAF B IAORSI x2 1 148 For other indoor unit models there could be some differences GR9FI42R5IAA COOLING 2 Indoor Unit Outdoor unit Fan Motor Fan Motor Compressor 1 210 Complete Unit Performance at 230 V 1 Phase 50 Hz
15. ticular model is specified as narrow tube for liquid wide tube for gas When servicing Turn the power OFF at the main power board before opening the unit to check or repair electrical parts and wiring Keep your fingers and clothing away from any moving parts Clean up the site after the work remembering to check that no metal scraps or bits of wiring have been left inside the unit being serviced Ventilate the room during the installation or testng the refrigeration System make sure that after the installation no gas leaks are present because this could produce toxic gas and dangerous if in contact with flames or heat sources Table of Contents Page OPERATING RANGE 4 SPECIFICATIONS 5 2 1 Unit Specifications 5 2 2 Major Component Specifications 6 2 3 Other Component Specifications 7 DIMENSIONAL DATA 8 REFRIGERANT FLOW DIAGRAM 9 4 1 Dual Split System Refrigerant Flow Diagram 9 4 2 Mono Split System Refrigerant Flow Diagram 10 PERFORMANCE DATA 11 5 1 Performance Charts 11 12 13 ELECTRICAL DATA 14 6 1 Electrical Characteristics 14 6 2 Electric Wiring Diagram 15 6 3 Dual Split System Wiring Diagram 16 6 4 Mono Split System Wiring Diagram 16 FUNCTION 17 7 1 Diagnostic 17 1 OPERATING RANGE GR9FI50R5IAB Temperature Indoor Air intake Temp Outdoor Air intake Temp Cooling Maximum 32 D B 23 W B 43 D B Minimum 10 D B 6 C W B 15 D B Maximum 27
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