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Summary of Contents for Technibel GRF78R5TAA
- Page 1 TECHNICAL DATA & SERVICE MANUAL GRF78R5TAA OUTDOOR UNIT: GRF98R5TAA GRF128R5TAA SPLIT SYSTEM AIR CONDITIONER Model No. Product Code No. GRF78R5TAA 38.7107.080 GRF98R5TAA 38.7107.081 GRF128R5TAA 38.7107.082 0.8180.552.1 06/2008...
- Page 2 IMPORTANT! • Ground the unit following local electrical codes. • The Yellow/Green wire cannot be used for any connection Please read before installation different from the ground connection. • Connect all wiring tightly. Loose wiring may cause overheating This air conditioning system meets strict safety and operating at connection points and a possible fire hazard.
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Page 3: Table Of Contents
Table of Contents Page 1. OPERATING RANGE 2. SPECIFICATIONS 2-1 Unit specifications 2-2 Major Component specifications 2-3 Other Component specifications 3. DIMENSIONAL DATA 4. REFRIGERANT FLOW DIAGRAM 5. PERFORMANCE DATA 5-1 Performance Charts 5-2 Cooling Capacity 5-3 Heating Capacity 6. ELECTRICAL DATA 6-1 Electrical characteristics 6-2 Electric Wiring Diagram 6-3 System Wiring Diagram... -
Page 4: Operating Range
1. OPERATING RANGE Temperature Indoor Air Intake Temp. Outdoor Air Intake Temp. Maximum 32°C D.B. / 23°C W.B. 43°C D.B. Cooling Minimum 19°C D.B. / 14°C W.B. 19°C D.B. Maximum 27°C D.B. 24°C D.B. / 18°C W.B. Heating Minimum -8°C D.B. / -9°C W.B. -
Page 5: Specifications
2. SPECIFICATIONS 2-1 Unit Specifications GRF78R5TAA 220 - 240V ~ 50Hz Power source 230V Voltage rating Cooling Heating Performance * MRAF78R5TAA 2,15 2,30 Capacity 7330 7840 BTU/h Air circulation (High) m³/h Moisture removal (High) Liters/h Cooling Heating Electrical Rating Available voltage range... - Page 6 GRF98R5TAA 220 - 240V ~ 50Hz Power source 230V Voltage rating Cooling Heating Performance * MRAF98R5TAA Capacity 2,65 3,00 9040 10230 BTU/h Air circulation (High) m³/h Moisture removal (High) Liters/h Cooling Heating Electrical Rating 198 ~ 264 Available voltage range 3,50 3,60 Running amperes...
- Page 7 GRF128R5TAA 220 - 240V ~ 50Hz Power source 230V Voltage rating Cooling Heating Performance * MRAF128R5TAA Capacity 3,40 3,70 11600 12620 BTU/h Air circulation (High) m³/h Moisture removal (High) Liters/h Cooling Heating Electrical Rating 198 ~ 264 Available voltage range 5,40 Running amperes 1060...
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Page 8: Major Component Specifications
2-2 Major Component Specifications Outdoor Unit: GRF78R5TAA Compressor Rotary (Hermetic) Type 5RS084EAB01 Compressor model Nominal input RB68A / Freol Alpha 68M…300 Compressor oil…Amount Ω Coil resistance (Ambient temp. 20°C) C-R: 4,794 C-S: 5,217 External (OLR T) Overload relay MRA99212-9201 / MRA99326... - Page 9 Outdoor Unit: GRF98R5TAA Compressor Rotary (Hermetic) Type 5PS102EAG01 Compressor model Nominal input RB68A / Freol Alpha 68M…350 Compressor oil…Amount Ω Coil resistance (Ambient temp. 20°C) C-R: 3,863 C-S: 3,309 External (OLR T) Overload relay MRA99901-9201 Safety devices Type Operating Temp. Open °C Close °C...
- Page 10 Outdoor Unit: GRF128R5TAA Compressor Rotary (Hermetic) Type 5PS132EAD01 Compressor model Nominal output RB68A / Freol Alpha 68M…350 Compressor oil…Amount Ω C-R: 2,798 Coil resistance (Ambient temp. 20°C) C-S: 5,432 External (OLR T) Overload relay MRA98533-9201 Safety devices Type Operating Temp. Open °C Close °C...
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Page 11: Other Component Specifications
2-3 Other Component Specifications GRF78R5TAA GRF98R5TAA GRF128R5TAA SQ-136 (Coil) SHF-4H-23U (Valve) 4-way Valve (20S) AC 220/240 V, 50 Hz, 6W Coil rating Ω (at 20°C) 1470 ± 7% Coil resistance... -
Page 12: Dimensional Data
3. DIMENSIONAL DATA 4 – ø12 holes Air intake Wide tube service valve ø9.52 (3/8") 7000/9000 BTU/h ø12.7 (1/2") 12000 BTU/h Narrow tube service valve Air discharge ø6.35 (1/4") Unit : mm... -
Page 13: Refrigerant Flow Diagram
4. REFRIGERANT FLOW DIAGRAM Indoor Unit: MRAF78R5TAA Outdoor Unit: GRF78R5TAA MRAF98R5TAA GRF98R5TAA cooling cycle heating cycle O.D. Ø9,52mm (3/8") O.D. Ø6,35mm (1/4") Indoor Unit: MRAF128R5TAA Outdoor Unit: GRF128R5TAA cooling cycle heating cycle O.D. Ø12,7mm (1/2") O.D. Ø6,35mm (1/4") IMPORTANT Because capillary tubing is used in the outdoor unit, both the wide and narrow tubes of this air conditioner become cold. -
Page 14: Performance Data
5. PERFORMANCE DATA 5-1 Performance charts GRF78R5TAA Cooling Characteristics Heating Characteristics Indoor inlet air Indoor inlet air D.B. (°C) D.B. (°C) 0,74 Outdoor inlet D.B. temp. (°C) Outdoor inlet air D.B. temp. (°C) 4,50 Indoor inlet air Indoor inlet air D.B. - Page 15 GRF98R5TAA Cooling Characteristics Heating Characteristics Indoor inlet air Indoor inlet air D.B. (°C) D.B. (°C) 0,74 Outdoor inlet D.B. temp. (°C) Outdoor inlet air D.B. temp. (°C) 1,20 3,50 Indoor inlet air Indoor inlet air D.B. (°C) D.B. (°C) 1,10 3,00 1,00 2,50...
- Page 16 GRF128R5TAA Cooling Characteristics Heating Characteristics Indoor inlet air Indoor inlet air D.B. (°C) D.B. (°C) 0,74 Outdoor inlet D.B. temp. (°C) Outdoor inlet air D.B. temp. (°C) 1,20 Indoor inlet air Indoor inlet air D.B. (°C) D.B. (°C) 1,10 1,00 0,90 0,80 0,70...
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Page 17: Cooling Capacity
5-2 Cooling Capacity GRF78R5TAA OUTDOOR UNIT: MRAF78R5TAA INDOOR UNIT: 220 - 240V ~ 50Hz RATING CAPACITY 2,15 kW moisture removal 0,7 l/h COMP. POWER INPUT 0,562 kW max comp input 0,742 kW AIR FLOW RATE 450 m³/h EVAPORATOR CONDENSER ENT.TEMP. °C OUTDOOR AMBIENT TEMP. - Page 18 GRF98R5TAA OUTDOOR UNIT: MRAF98R5TAA INDOOR UNIT: 220 - 240V ~ 50Hz RATING CAPACITY 2,65 kW moisture removal 1,2 l/h COMP. POWER INPUT 0,68 kW max comp input 0,81 kW AIR FLOW RATE 450 m³/h EVAPORATOR CONDENSER ENT.TEMP. °C OUTDOOR AMBIENT TEMP. °C W.B.
- Page 19 GRF128R5TAA OUTDOOR UNIT: MRAF128R5TAA INDOOR UNIT: 220 - 240V ~ 50Hz RATING CAPACITY 3,40 kW moisture removal 1,5 l/h COMP. POWER INPUT 0,966 kW max comp input 1,206 kW AIR FLOW RATE 470 m³/h EVAPORATOR CONDENSER ENT.TEMP. °C OUTDOOR AMBIENT TEMP. °C W.B.
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Page 20: Heating Capacity
5-3 Heating Capacity 0,74 –5 –8 Outdoor temperature (°C D.B.) NOTE … Point of Rating condition Black dot in the chart indicate the following rating condition. Indoor : 20°C D.B. Outdoor : 7°C D.B. / 6°C W.B. 2) Above characteristics indicate instantaneous operation, which does not take into consideration defrost operation. -
Page 21: Electrical Data
2. ELECTRICAL DATA 6-1 Electrical characteristics OUTDOOR UNIT: GRF78R5TAA COOLING Indoor Unit Outdoor unit Complete Unit Fan Motor Fan Motor Compressor performance at 230V 1-Phase 50 Hz Rating conditions Running Amps. 0,11 0,28 2,61 3,00 Power input 0,025 0,063 0,562... - Page 22 OUTDOOR UNIT: GRF98R5TAA COOLING Indoor Unit Outdoor unit Complete Unit Fan Motor Fan Motor Compressor performance at 230V 1-Phase 50 Hz Rating conditions Running Amps. 0,12 0,28 3,10 3,50 Power input 0,027 0,063 0,680 0,770 Full load conditions Running Amps. 0,12 0,28 3,55...
- Page 23 OUTDOOR UNIT: GRF128R5TAA COOLING Indoor Unit Outdoor unit Complete Unit Fan Motor Fan Motor Compressor performance at 230V 1-Phase 50 Hz Rating conditions Running Amps. 0,13 0,28 4,99 5,40 Power input 0,031 0,063 0,966 1,060 Full load conditions Running Amps. 0,13 0,28 5,89...
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Page 24: Electric Wiring Diagram
6-2 Electric Wiring Diagram GRF78R5TAA GRF98R5TAA GRF128R5TAA 6-3 System Wiring Diagram indoor unit MRAF78R5TAA outdoor unit GRF78R5TAA MRAF98R5TAA GRF98R5TAA MRAF128R5TAA GRF128R5TAA... - Page 25 R.D. 28 Reyrieux BP 131 - 01601 Trévoux CEDEX France Tél. 04.74.00.92.92 - Fax 04.74.00.42.00 R.C.S. Bourg-en-Bresse B 759 200 728...