Aisin · Gas heat pumps

Aisin GEHP F series

Gas engine-driven compression heat pumps with a Toyota engine, for VRF or hydronic (AWS) systems

Cooling capacity: 42.5 – 170 kW
Heating capacity: 50 – 190 kW
Efficiency: SPER heating 1.55
SPER cooling 2.44
Energy: Natural gas or LPG

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Technical data

Key data

Cooling capacity: 42.5 – 170 kW
Heating capacity: 50 – 190 kW
Rating conditions: Heating A7W35 · Cooling A35W7
Energy: Natural gas or LPG
Output temperature: Chilled water at 7 ºC.
Hot water up to 50 ºC.
DHW 70 ºC
Refrigerant: R-410A
Efficiency: SPER heating 1.55
SPER cooling 2.44
Energy class: A++

Main advantages

Minimal electricity consumption
DHW from the heat recovered from the engine
Less dependence on the electricity grid
Toyota reliability

Models

Aisin GEHP F series models

Technical data from the manufacturer's data sheet.

GEHP VRV

GEHP VRV
Model	Unit	AWGP450F1 (16 HP)	AWGP560F1 (20 HP)	AWGP710F1 (25 HP)	AWGP850F1 (30 HP)	450+450 (16+16 HP)	450+560 (16+20 HP)	560+560 (20+20 HP)	560+710 (20+25 HP)	710+710 (25+25 HP)	710+850 (25+30 HP)	850+850 (30+30 HP)
COOLING PERFORMANCE
Nominal cooling capacity	kW	45	56	71	85	90	101	112	127	142	156	170
Nominal consumption, cooling mode	kW	31.4	38.9	54.4	71.2	62.8	70.3	77.8	93.3	108.8	125.6	142.2
G.U.E. cooling mode		1.43	1.44	1.31	1.19	1.43	1.44	1.44	1.36	1.31	1.24	1.19
SPER cooling mode (seasonal efficiency)		2.39	2.44	2.42	2.17	2.39	2.44	2.44	2.43	2.42	2.3	2.17
HEATING AND HEAT RECOVERY PERFORMANCE
Nominal heating capacity	kW	50	63	80	95	100	113	126	143	160	175	190
Nominal consumption, heating mode	kW	29.8	38.1	53.9	68	106	120	134	151	168	179	190
Maximum heating output (29°C)	kW	53	67	84	95	59.6	67.9	76.2	92	107.8	121.9	136
Maximum heating consumption (29°C)	kW	40.1	79.6	56.9	86.8	80.2	97	113.8	136.5	159.2	166.4	173.6
G.U.E. heating mode		1.68	1.65	1.48	1.4	1.68	1.66	1.65	1.55	1.48	1.44	1.39
SPER heating mode (class A++)		1.48	1.55	1.54	1.52	1.48	1.52	1.55	1.54	1.54	1.53	1.52
Maximum heat recovery (free DHW)	kW	15.7	27.2	19.5	35.6	31.4	35.6	39	46.7	54.4	62.8	71.2
ELECTRICAL DATA AND COMPONENTS
Power supply	V / Hz	Single-phase 220V - 50 Hz
Rated current	A	20	20	20	20	40	40	40	40	40	40	40
Electrical power input (min/max)	kW	0.50/0.64	0.74/1.19	0.62/0.91	1.12/1.49	1.00/1.28	1.24/1.83	1.48/2.38	1.36/2.10	1.24/1.82	1.74/2.40	2.24/2.98
Compressor type		Variable-capacity scroll x 2	Variable-capacity scroll x 2	Variable-capacity scroll x 2	Variable-capacity scroll x 3	2x (Scroll x 2)	2x (Scroll x 2)	2x (Scroll x 2)	2x (Scroll x 2)	2x (Scroll x 2)	Scroll x2 + Scroll x3	2x (Scroll x 3)
Refrigerant / charge per unit		R410A - 11.5 kg	R410A - 11.5 kg	R410A - 11.5 kg	R410A - 11.5 kg	R410A - 2x 11.5 kg	R410A - 2x 11.5 kg	R410A - 2x 11.5 kg	R410A - 2x 11.5 kg	R410A - 2x 11.5 kg	R410A - 2x 11.5 kg	R410A - 2x 11.5 kg
ACOUSTICS, DIMENSIONS AND WEIGHTS
Sound pressure	dB(A)	58	59	62	65	61	62	62	64	65	67	68
Sound power	dB	75	76	82	86	78	79	79	84	85	88	89
Outside dimensions (H x L x D)	mm	2245 x 1660 x 880	2245 x 1660 x 880	2245 x 1660 x 880	2245 x 1660 x 880	2x (2245 x 1660 x 880)	2x (2245 x 1660 x 880)	2x (2245 x 1660 x 880)	2x (2245 x 1660 x 880)	2x (2245 x 1660 x 880)	2x (2245 x 1660 x 880)	2x (2245 x 1660 x 880)
Total unit weight	kg	765	795	870	870	1,530	1,560	1,590	1,665	1,740	1,740	1,740
Maximum number of connectable indoor units	units	26	41	33	50	63	63	63	63	63	63	63
Preventive maintenance interval	h	10,000
Engine oil change interval	h	30,000

GEHP + AWS

GEHP + AWS
Model	Unit	AWS 16HP-F1(J)	AWS 20HP-F1(J)	AWS 25HP-F1(J)	AWS 30HP-F1(J)	AWS 40HP TWIN (16+16)	AWS TWIN (16+20)	AWS 50HP TWIN (16+25)	AWS TWIN (20+20)	AWS TWIN (20+25)	AWS 50HP TWIN (25+25)	AWS 60HP TWIN (30+30)
COOLING PERFORMANCE (CHILLED WATER)
Nominal cooling capacity	kW	42.5	53	63.5	74.5	85	95.5	106	106	116.5	127	149
Nominal consumption, cooling mode	kW	30	43	56	70.7	60	73	99	86	86	112	141.4
G.U.E. cooling mode		1.13	1.23	1.42	1.05	1.42	1.31	1.17	1.24	1.23	1.13	1.05
SPER cooling mode (seasonal efficiency)		1.89	1.89	1.87	1.91	1.89	1.89	1.89	1.88	1.88	1.87	1.91
Minimum water outlet temperature	°C	7
HEATING AND HEAT RECOVERY PERFORMANCE (HOT WATER)
Nominal heating capacity	kW	50	62.5	77	87.5	100	112.5	127	125	139.5	154	175
Nominal consumption, heating mode	kW	34	42.5	54.2	61.5	68	76.5	96.7	88.2	85	108.4	123
Maximum heating output	kW	68	77	53.5	91	107	121.5	136	130.5	145	154	182
Maximum heating consumption	kW	37.3	53.2	58.5	75.7	74.6	90.5	106.4	111.7	95.8	117	151.4
G.U.E. heating mode		1.47	1.47	1.42	1.42	1.47	1.47	1.47	1.44	1.44	1.42	1.42
SPER heating mode (class A++)		1.57	1.55	1.54	1.51	1.57	1.56	1.55	1.55	1.54	1.54	1.53
Maximum heat recovery (free DHW)	kW	19.5	23.5	30.5	44.5	39	43	50	54	47	61	89
Maximum water outlet temperature	°C	50
HYDRAULIC CIRCUIT AND MODULATION
Nominal water flow	m³/h	10	12	8	14	20	22	24	24	26	28	32
Output modulation	%	35-100	28-100	23-100	22-100	20-100	20-100	20-100	20-100	20-100	20-100	20-100
Hydraulic pipe diameter		DN 40	DN 40	DN 40	DN 40	2 1/2"	2 1/2"	2 1/2"	2 1/2"	2 1/2"	2 1/2"	2 1/2"
Internal heat exchanger pressure drop	mca	3.3	4.6	2.2	4.8	3.3	4.6	4.8	4.6	4.6	4.8	4.8
ELECTRICAL DATA AND MODULE
Module power supply	V / Ph / Hz	220V / Single-phase / 50 Hz
Electrical power input (with pump)	W	550	770	700	900	1,100	1,320	1,400	1,400	1,470	1,600	1,800
Electrical power input (without pump)	W	190	190	190	190	200	200	200	200	200	200	200
Rated current (without pump)	A	1	1	1	1	2	2	2	2	2	2	2
AWS MODULE DIMENSIONS AND WEIGHTS
AWS module dimensions (H x L x D)	mm	915 x 710 x 1020
AWS module weight (with pump / without pump)	kg	204/177	204/177	207/180	207/180	236	236	236	236	236	236	236
Connectable gas heat pump units	units	1	1	1	1	2	2	2	2	2	2	2