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5-2 Cooling Capacity

OUTDOOR UNIT:

GRF78R5TAA

INDOOR UNIT:

MRAF78R5TAA

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
ENT.TEMP.  °C

W.B.

D.B.

20

25

30

35

40

43

TC

2,17

2,04

1,98

1,88

1,77

1,63

CM

0,31

0,38

0,46

0,53

0,60

0,67

21

SHC

1,51

1,40

1,37

1,32

1,27

1,20

23

SHC

1,70

1,58

1,55

1,51

1,45

1,38

15

25

SHC

1,89

1,76

1,73

1,68

1,63

1,56

27

SHC

2,09

1,95

1,91

1,86

1,77

1,63

29

SHC

2,17

2,04

1,98

1,88

1,77

1,63

31

SHC

2,17

2,04

1,98

1,88

1,77

1,63

TC

2,33

2,21

2,12

2,02

1,90

1,75

CM

0,33

0,40

0,47

0,55

0,62

0,69

21

SHC

1,30

1,22

1,19

1,14

1,08

1,01

23

SHC

1,49

1,40

1,36

1,32

1,26

1,20

17

25

SHC

1,69

1,59

1,55

1,50

1,44

1,37

27

SHC

1,89

1,78

0,74

1,68

1,62

1,56

29

SHC

2,08

1,96

1,91

1,86

1,80

1,73

31

SHC

2,27

2,15

2,08

2,02

1,90

1,75

TC

2,47

2,34

2,26

2,15

2,02

1,86

CM

0,34

0,42

0,49

0,56

0,64

0,71

21

SHC

1,09

1,02

0,99

0,94

0,89

0,82

23

SHC

1,29

1,20

1,17

1,13

1,07

1,00

19

25

SHC

1,48

1,38

1,35

1,30

1,25

1,18

27

SHC

1,67

1,56

1,53

1,66

1,43

1,36

29

SHC

1,87

1,73

1,71

1,66

1,61

1,54

31

SHC

2,06

1,91

1,89

1,85

1,79

1,72

TC

2,60

2,48

2,39

2,28

2,14

1,97

CM

0,46

0,51

0,56

0,62

0,67

0,73

23

SHC

1,07

1,01

0,98

0,93

0,87

0,81

21

25

SHC

1,26

1,18

1,15

1,11

1,06

0,99

27

SHC

1,46

1,36

1,34

1,29

1,24

1,17

29

SHC

1,65

1,54

1,51

1,47

1,42

1,35

31

SHC

1,84

1,72

1,70

1,65

1,60

1,53

TC

2,77

2,62

2,53

2,39

2,24

2,08

CM

0,57

0,61

0,64

0,67

0,71

0,74

23

25

SHC

1,04

0,98

0,95

0,90

0,84

0,79

27

SHC

1,24

1,15

1,13

1,08

1,02

0,96

29

SHC

1,43

1,32

1,31

1,26

1,20

1,15

31

SHC

1,63

1,51

1,49

1,43

1,38

1,33

TOTAL COOLING CAPACITY

kW

SHC:

SENSIBLE HEAT CAPACITY

kW

CM:

COMPRESSOR INPUT

kW

RATING CONDITIONS 

Cooling: Indoor air temperature 27°C D.B. / 19°C W.B.
             Outdoor air temperature 35°C D.B. / 24°C W.B.

NOTE:

Data referred to 

MRAF98R5TAA

CONDENSER

OUTDOOR AMBIENT TEMP.  °C

17

Summary of Contents for 38.7107.080

Page 1: ...ATA SERVICE MANUAL OUTDOOR UNIT GRF78R5TAA GRF98R5TAA GRF128R5TAA 0 8180 552 1 06 2008 SPLIT SYSTEM AIR CONDITIONER GRF128R5TAA 38 7107 082 Model No Product Code No GRF98R5TAA 38 7107 081 GRF78R5TAA 3...

Page 2: ...t 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...

Page 3: ...er Component specifications 11 3 DIMENSIONAL DATA 12 4 REFRIGERANT FLOW DIAGRAM 13 5 PERFORMANCE DATA 14 5 1 Performance Charts 14 5 2 Cooling Capacity 17 5 3 Heating Capacity 20 6 ELECTRICAL DATA 21...

Page 4: ...RANGE Cooling Maximum Minimum 43 C D B 19 C D B 32 C D B 23 C W B 19 C D B 14 C W B 24 C D B 18 C W B 8 C D B 9 C W B Temperature Indoor Air Intake Temp Outdoor Air Intake Temp Heating Maximum Minimum...

Page 5: ...tube diameter Wide tube mm in Dimensions Weight Unit dimensions Height mm Width mm Depth mm Package dimensions Height mm Width mm Depth mm Weight Net kg Shipping kg Shipping volume m3 DATA SUBJECT TO...

Page 6: ...ube mm in Dimensions Weight Unit dimensions Height mm Width mm Depth mm Package dimensions Height mm Width mm Depth mm Weight Net kg Shipping kg Shipping volume m3 DATA SUBJECT TO CHANGE WITHOUT NOTIC...

Page 7: ...ube mm in Dimensions Weight Unit dimensions Height mm Width mm Depth mm Package dimensions Height mm Width mm Depth mm Weight Net kg Shipping kg Shipping volume m3 DATA SUBJECT TO CHANGE WITHOUT NOTIC...

Page 8: ...ominal output W Coil resistance Ambient temp 25 C Safety devices Type Operating temp Open C Close C Run capacitor F VAC Heat Exch Coil Coil Rows Fin pitch mm Face area m2 External Finish DATA SUBJECT...

Page 9: ...W Coil resistance Ambient temp 25 C Safety devices Type Operating temp Open C Close C Run capacitor F VAC Heat Exch Coil Coil Rows Fin pitch mm Face area m2 External Finish DATA SUBJECT TO CHANGE WIT...

Page 10: ...W Coil resistance Ambient temp 25 C Safety devices Type Operating temp Open C Close C Run capacitor F VAC Heat Exch Coil Coil Rows Fin pitch mm Face area m2 External Finish DATA SUBJECT TO CHANGE WIT...

Page 11: ...2 3 Other Component Specifications GRF78R5TAA GRF98R5TAA GRF128R5TAA 4 way Valve 20S Coil rating Coil resistance at 20 C AC 220 240 V 50 Hz 6W 1470 7 SQ 136 Coil SHF 4H 23U Valve 11...

Page 12: ...IONAL DATA 700 540 15 470 4 12 holes 116 320 294 Air intake Air discharge 255 10 170 103 57 Narrow tube service valve 6 35 1 4 Wide tube service valve 9 52 3 8 12 7 1 2 7000 9000 BTU h 12000 BTU h Uni...

Page 13: ...ditioner 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...

Page 14: ...00 4 50 10 5 0 5 10 15 20 25 Outdoor inlet air D B C High pressure at wide tube service valve MPa 2 5 2 7 2 9 3 1 3 3 3 5 3 7 3 9 20 25 30 35 40 45 Outdoor inlet air D B temp C Operating current A In...

Page 15: ...5 20 25 Outdoor inlet air D B C High pressure at wide tube service valve MPa 2 7 2 9 3 1 3 3 3 5 3 7 3 9 20 25 30 35 40 45 Outdoor inlet air D B temp C Operating current A Indoor inlet air D B C 32 27...

Page 16: ...5 20 25 Outdoor inlet air D B C High pressure at wide tube service valve MPa 4 0 4 5 5 0 5 5 6 0 6 5 7 0 20 25 30 35 40 45 Outdoor inlet air D B temp C Operating current A Indoor inlet air D B C 32 27...

Page 17: ...0 1 75 TC 2 47 2 34 2 26 2 15 2 02 1 86 CM 0 34 0 42 0 49 0 56 0 64 0 71 21 SHC 1 09 1 02 0 99 0 94 0 89 0 82 23 SHC 1 29 1 20 1 17 1 13 1 07 1 00 19 25 SHC 1 48 1 38 1 35 1 30 1 25 1 18 27 SHC 1 67 1...

Page 18: ...05 2 88 2 78 2 65 2 49 2 29 CM 0 55 0 59 0 64 0 68 0 72 0 77 21 SHC 1 35 1 26 1 22 1 16 1 09 1 01 23 SHC 1 59 1 48 1 45 1 39 1 32 1 24 19 25 SHC 1 83 1 70 1 66 1 61 1 54 1 46 27 SHC 2 06 1 92 1 89 1...

Page 19: ...3 91 3 70 3 57 3 40 3 19 2 94 CM 0 69 0 78 0 87 0 97 1 06 1 15 21 SHC 1 73 1 62 1 57 1 49 1 40 1 30 23 SHC 2 04 1 90 1 86 1 78 1 69 1 59 19 25 SHC 2 35 2 18 2 14 2 06 1 98 1 87 27 SHC 2 64 2 46 2 42 2...

Page 20: ...lowing 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 3 Fan speed High 4 Bec...

Page 21: ...C D B 23 C W B Outdoor Air Temperature 43 C D B HEATING Indoor Unit Complete Unit Fan Motor Fan Motor Compressor performance at Rating conditions Running Amps A 0 11 0 28 2 51 2 90 Power input Kw 0 02...

Page 22: ...r Temperature 43 C D B HEATING Indoor Unit Complete Unit Fan Motor Fan Motor Compressor performance at Rating conditions Running Amps A 0 12 0 28 3 20 3 60 Power input Kw 0 027 0 063 0 700 0 790 Full...

Page 23: ...ir Temperature 43 C D B HEATING Indoor Unit Complete Unit Fan Motor Fan Motor Compressor performance at Rating conditions Running Amps A 0 13 0 28 4 8 5 20 Power input Kw 0 031 0 063 0 931 1 025 Full...

Page 24: ...6 2 Electric Wiring Diagram GRF78R5TAA GRF98R5TAA GRF128R5TAA 6 3 System Wiring Diagram indoor unit MRAF78R5TAA outdoor unit GRF78R5TAA MRAF98R5TAA GRF98R5TAA MRAF128R5TAA GRF128R5TAA 24...

Page 25: ...T l 04 74 00 92 92 Fax 04 74 00 42 00 R C S Bourg en Bresse B 759 200 728 R D 28 Reyrieux BP 131 01601 Tr voux CEDEX France...

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