Aisin GHP Series User manual

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Indice
1 Outdoor Unit (mod. 8 – 10 – 13 HP) ..............................................................................................................5
1.1 Technical specifications......................................................................................................................6
1.2 External dimensions...........................................................................................................................7
1.3 Allowed temperature range................................................................................................................8
1.4 Noise level charateristics....................................................................................................................9
1.5 Space required for installation..........................................................................................................12
1.6 Outline diagram of refrigerant piping................................................................................................14
1.7 Refrigerant piping installation specifications ....................................................................................14
1.8 Refrigerant piping – Selecting branches and permissible lengths...................................................15
1.9 Refrigerant charging.........................................................................................................................20
1.10 Note for branch piping......................................................................................................................21
1.11 How to extend exhaust pipe.............................................................................................................22
1.12 Summary of electric wiring installation.............................................................................................24
1.12.1 Opening for power supply wires / signal wires........................................................................24
1.12.2 Wiring example (AC 230 V single phase)................................................................................25
1.13 Power supply wiring procedure........................................................................................................26
1.13.1 Wiring instruction.....................................................................................................................26
1.13.2 Wiring lenght............................................................................................................................27
1.13.3 Branch wiring...........................................................................................................................28
1.14 Various function settings ..................................................................................................................29
2 Outdoor unit (mod. 16 – 20 – 25 HP)...........................................................................................................30
2.1 Specifiche tecniche...........................................................................................................................31
2.2 External dimensions.........................................................................................................................32
2.3 Allowed temperature range..............................................................................................................33
2.4 Noise level charateristics..................................................................................................................34
2.5 Space required for installation..........................................................................................................37
2.6 Combinations and capacities of the outdoor units and indoor units.................................................39
2.6.1 Stand-alone installation ...........................................................................................................39
2.6.2 Combined installation ..............................................................................................................39
2.7 Outline diagram of refrigerant piping................................................................................................40
2.7.1 Combined installation ..............................................................................................................40
2.7.2 Stand-alone installation ...........................................................................................................41
2.8 Refrigerant piping installation specifications ....................................................................................42
2.8.1 Combined installation ..............................................................................................................42
2.8.2 Stand-alone installation ...........................................................................................................42
2.8.3 Reducer selection for combined installation............................................................................43
2.9 Refrigerant piping – Selecting branch pipes and permissible lengths .............................................46
2.9.1 Combined installation ..............................................................................................................46
2.9.2 Stand alone installation............................................................................................................50
2.10 Refrigerant charging.........................................................................................................................55
2.10.1 Refrigerant charging amount...................................................................................................55
2.10.2 Refrigerant charging method...................................................................................................55
2.11 Notes for branching piping ...............................................................................................................56
2.12 How to extend exhaust pipe.............................................................................................................57
2.13 Power supply wiring procedure........................................................................................................59
2.13.1 Wiring instruction combined installation ..................................................................................59
2.13.2 Wiring instruction stand-alone installation ...............................................................................60
2.14 Summary of electric wiring installation.............................................................................................61
2.14.1 Opening for power supply wires / signal wires........................................................................61
2.14.2 Wiring example (AC 230V single phase).................................................................................62
2.14.3 Direct expansion indoor unit system wiring (AC 230V single phase)......................................63
2.14.4 Air water system wiring (AC 230V single phase) ...................................................................63
2.15 Wiring length ....................................................................................................................................64
2.16 Branch wiring....................................................................................................................................65
2.17 Various function setting ....................................................................................................................66
Specifications, drawings and general information within this manual are subject to change without notice.

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1 Outdoor Unit (mod. 8 – 10 – 13 HP)
8 HP – AXGP224E1 [N – P] [NATURAL GAS – LPG]
10 HP – AXGP280E1 [N – P] [NATURAL GAS – LPG]
13 HP – AXGP335E1 [N – P] [NATURAL GAS – LPG]

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1.1 Technical specifications
Model AXGP224E1 AXGP280E1 AXGP355E1
8 HP 10 HP 13 HP
Performace
Rated cooling capacity* 100%
kW
22,4 28,0 35,5
50% 11,2 14,0 17,8
Rated heating capacity** 100% 25,0 31,5 40,0
50% 12,4 15,5 20,2
Maximum heating capacity*** 26,5 33,5 42,5
Fuel gas
Type Natural gas G20 Natural gas G25
LPG
Rated cooling consumption* 100%
kW
15,0 19,2 26,4
50% 7,4 8,0 9,9
Rated heating consumption** 100% 15,9 20,3 27,0
50% 8,3 9,6 11,7
Maximum heating consumption*** 21.7 27.5 36,6
Electricity
Power supply V AC 230 single phase
Starting current A 20
Rated consumption / Current Cooling kW/[A] 0,34 / [1,4]
0,42 / [1,8] 0,44 / [1,9] 0,58 / [2,5] 0,57 / [2,4] 0,74 / [3,2]
Heating
Engine
Type Water cooled vertical type, 3 cylinders, 4 strokes
Displacement cm3952
Rated mechanical output kW 5,0 6,2 7,9
Revolution range Cooling rpm 800~1.250
800~2.450 800~1.550 800~2.900 800~2.000 800~2.900
Heating
Compressor Type x numbers of units Variable capacity scroll x 2
Transmission Poli V belt
Refrigerant Type R410A
Factory charge Kg 11,0
Fans
Type x numbers of units Variable speed propeller type x 2
Rated total flow rate m3/ h 10.020 11.640 12.780
Static pressure: standard – [silent mode] Pa 5 – [30]
Noise level Sound pressure : standard – [silent mode] dB(A) 54 – [52] 56 – [52] 59 – [57]
Piping
Refrigerant Gas line mm Ø 19,1
Ø 9.5 Ø 22,2 Ø 9.5 Ø 25,4 Ø 12.7
Liquid line
Fuel gas inch R 3 / 4
Exhaust gas mm Ø 80
Exhaust drain: standard – [cold district] Ø 15 – [Ø 30]
Piping permissible length: actual / equivalent – [AWS]
m
165 / 190 – [70 / 60]
Max. distance after the first branch 60
Max. height difference between indoor units 15
Max. height difference between indoor and outdoor units – [AWS] + 50 / - 40 – [+25 / - 20]
External dimensions
Height
mm
2.077
Width 1.400
Depth 880
Weight: standard – [cold district] Kg 565 – [570]
Connectable indoor units Number: standard – [cold district] 20 – [13] 25 – [16] 32 – [20]
Capacity: standard – [cold district] % 50 – 200 / [50 – 130]
Maintenance Scheduled maintenance interval h 10.000
Engine oil replacement 30.000
Special models: Cold district (F): outdoor temp lower than – 10°C /AWS (A): outdoor unit connectable with AWS / W kit (K): built in domestic hot water version
*Outdoor temp. 35°C (DB) – indoor temp. 27°C (DB) / ** Outdoor temp 7°C (DB) – indoor temp. 20°C (DB) / ***Outdoor temp. 2°C (DB) – indoor temp. 20°C (DB)

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1.2 External dimensions

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1.3 Allowed temperature range
Cooling
Heating
30
16 -20 21
Temperatura aria esterna [°C]
Temperatura aria interna [°C]
Campo di applicazione
in riscaldamento
Kit zone
fredde
-20 -10 0 10 20
10
20
30 30
16 -20 21
Temperatura aria esterna [°C]
Temperatura aria interna [°C]
Campo di applicazione
in riscaldamento
Kit zone
fredde
-20 -10 0 10 20
10
20
30
All measurements are expressed as dry bulb
Note Scale temperature setting on the remote control
Limite
superiore Limite inferiore
Cooling. 35°C 20°C
Heating 30°C 15°C
Indoor temperature (°C)
Indoor temperature (°C)
Outdoor t
emperature (°C)
Outdoor temperature (°C)
Allowed cooling mode
temperature range
Allowed
heating mod
e
temperature range
Cold
district

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1.4 Noise level charateristics
Global values (dB(A)/m)
Model Front Rear Right Left
AXGP224E1
N-P 54 53 49 50
Detection status:
Semi-anechoic room
Distance 1 m
Height 1 m
Front

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Noise level charateristics
Global values (dB(A)/m)
Model Front Rear Right Left
AXGP280E1
N-P 56 56 52 53
Detection status:
Semi-anechoic room
Distance 1 m
Height 1 m
Front