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BROCHURE MERI COMMERCIAL HEAT PUMP

Air Source Heat Pump Water Heater \mathsf { P 1 } \mathsf { - P 5 }

Air Source Heat Pump For Heating and Cooling P6-P8

01 Product Features
02 High-Efficiency Air Source Heat Pump Water Heater
03 Ultra-Low Temperature Air Source Heat Pump Water Heater
01 Product Features
02 Modular Air-Cooled Heat Pump Unit
03 Ultra-Low Temperature Air Source Heat Pump For Heating and Cooling

01 Product Features 02 Ultra-Low Temperature Air Source Heat Pump Heating Unit

01 Product Features 02 High-Efficiency Air Source Heat Pump for swimming pool

High-Efficiency Air Source Heat Pump Water Heater

Performance Features

High Temperature Water Output The maximum water outlet temperature can reach up to 6 0 ^ { \circ } C . . Provide stable and efficient hot water production under various weather conditions.

Intelligent Temperature Control

Achieve smart constant temperature regulation based on key parameters such as ambient temperature, water tank temperature, and water level

Safe and Durable

Does not directly contact the heat transfer medium, fundamentally eliminating potential safety risks such as flammability, explosiveness, and electrical leakage. Low maintenance cost with high reliability and durability.

Low Carbon and Energy Saving

Use electric energy to absorb heat from the air for heating, consuming over 7 5 % less electricity compared to traditional electric heating methods, significantly reducing carbon emissions.

Application

MR Air Source Heat Pump Water Heater

MRCAX Series

High-Efficiency Air Source Heat Pump Water Heater

MODEL [MRCAX-]			20S33A	40D33A	40S33A	45S33A	50S33A
Normal Operating Condition	Heating Capacity	kW	18.9	37.3	37.3	44.8	49.9
	Water Yield	m³/h	0.41	0.80	0.80	0.96	1.07
	Input Power	kW	4.2	8.4	8.4	10.1	11.3
	COP	W/W	4.50	4.44	4.44	4.44	4.42
Nominal Operating Condition	Heating Capacity	kW	14.5	29.3	29.3	32.5	34.5
	Water Yield	m³/h	0.27	0.55	0.55	0.61	0.64
	Input Power	kW	3.9	7.8	7.8	8.6	9.3
	COP	W/W	3.72	3.76	3.76	3.78	3.71
Power Supply					380V/3N~50Hz
Max. Input Power		kW	6	13	13	16	18
Max. Input Current		A	11	25	25	30	34
Ambient Temperature		℃			-12~45
Max. Outlet Temperature		℃			60
Refrigerant
Compressor				High-Efficiency Scroll	R410A
Air Side Heat Exchanger			High-Efficiency Copper Tube & Fin Heat Exchanger
Water Side Heat Exchanger				Tube In Tube
Water System	Nominal Water Flow	m³/h	2.5	5.0	5.0	5.6	5.9
Water System	Pipe Diameter		DN25(Female)	DN40(Female)	DN40(Female)	DN40(Female)	DN40(Female)
Water Pressure Drop		kpa			≤80
Dimension (LWH)		mm	7507501100	14707501100	102011001820	102011001820	102011001820
Noise Level		dB(A)	≤58	≤60	≤65	≤65	≤66
Weight		kg	135	235	270	290	290

1) Normal Operating Conditions: Dry bulb temperature: 2 0 ^ { \circ } C , wet bulb temperature: { 1 5 ^ { \circ } C } _ { \prime } inlet water temperature: { 1 5 ^ { \circ } C } _ { \prime } outlet water temperature: 5 5 ^ { \circ } C ; 2) Nominal Operating Conditions: Dry bulb temperature: 7 ^ { \circ } C , wet bulb temperature: 6 ^ { \circ } C , inlet water temperature: 9 ^ { \circ } C , outlet water temperature: 5 5 ^ { \circ } C ; 3) Reference Standard: GB/T 21362-2023; 4) Specifications are subject to change without prior notice due to product improvements. Please refer to the actual product for final specifications.

High-Efficiency Air Source Heat Pump Water Heater

MODEL [MRCAX-]			75D33A	90D33A	100D33A	190D33A
Normal Operating Condition	Heating Capacity	kW	74.8	89.6	99.2	187.0
	Water Yield	m³/h	1.61	1.93	2.13	4.02
	Input Power	kw	16.8	20.2	22.5	42.5
	COP	W/W	4.45	4.44	4.41	4.40
Nominal Operating Condition	Heating Capacity	kW	58.5	65.0	69.0	136.0
	Water Yield	m³/h	1.09	1.21	1.29	2.54
	Input Power	kW	15.6	17.5	18.6	36.8
	COP	W/W	3.75	3.71	3.71	3.70
Power Supply			380V/3N~50Hz
Max. Input Power		kW	26	32	36	58
Max. Input Current		A	49	61	68	110
Ambient Temperature		℃	-12~45
Max. Outlet Temperature		℃	60
Refrigerant			R410A
Compressor			High-Efficiency Scroll
Air Side Heat Exchanger		High-Efficiency Copper Tube & Fin Heat Exchanger
Water Side Heat Exchanger		Tube In Tube
Water System	Nominal Water Flow	m³/h	10.1	11.2	11.9	23.4
Water System	Pipe Diameter		DN50(Male)	DN50(Male)	DN50(Male)	DN65(Flange)
Water Pressure Drop		kPa		≤50
Dimension (LWH)		mm	195010601950	195010601950	195010601950	233013502200
Noise Level		dB(A)	≤68	≤70	≤70	≤75
Weight		kg	550	560	600	920

1) Normal Operating Conditions: Dry bulb temperature: 2 0 ^ { \circ } C , wet bulb temperature: { 1 5 ^ { \circ } C } _ { \prime } inlet water temperature: 1 5 ^ { \circ } C , outlet water temperature: 5 5 ^ { \circ } C ; 2) Nominal Operating Conditions: Dry bulb temperature: { 7 } ^ { \circ } C , wet bulb temperature: 6 ^ { \circ } C , inlet water temperature: 9 ^ { \circ } C , outlet water temperature: 5 5 ^ { \circ } C ; 3) Reference Standard: GB/T 21362-2023; 4) Specifications are subject to change without prior notice due to product improvements. Please refer to the actual product for final specifications.

Ultra-Low Temperature Air Source Heat Pump Water Heater

MODEL [MRCAX-]			20SD33A	40DD33A	45SD33A	50SD33A
ONerating	Heating Capacity	kW	18.8	38.5	45.0	50.5
	Water Yield	m³/h	0.40	0.83	0.97	1.09
	Input Power	kW	4.2	8.7	10.0	11.4
	COP	W/W	4.48	4.43	4.50	4.43
Operedng Condition	Heating Capacity	kW	14.9	29.5	34.0	37.5
	Water Yield	m³/h	0.28	0.55	0.64	0.70
	Input Power	kW	4.0	7.9	9.0	10.1
	COP	W/W	3.73	3.73	3.78	3.71
Nominal Conditin	Heating Capacity	kW	10.2	20.5	24.8	28.1
	Water Yield	m³/h	0.19	0.38	0.46	0.53
	Input Power	kW	4.2	8.4	10.1	11.7
	COP	W/W	2.43	2.44	2.46
Power Supply				380V/3N~50Hz		2.40
Max. Input Power		kW	6	13	15	17
Max. Input Current		A	11	25	28	32
Ambient Temperature		℃		-30~45
Max. Outlet Temperature		℃	60
Refrigerant
Compressor			R410A High-Efficiency Scroll
Air Side Heat Exchanger			High-Efficiency Copper Tube & Fin Heat Exchanger
WaterSide Heat Exchanger
Water System	Nominal Water Flow	m³/h	2.9	Tube In Tube	7.1	8.1
			DN25(Female)	5.9	DN40(Female)	DN40(Female)
	Pipe Diameter Water Pressure Drop			DN40(Female)
Dimension (LWH)		kPa		≤80
		mm	7507501100	14707501100	102011001820	102011001820
Noise Level Weight		dB(A) kg	≤58 140	≤60 260	≤65 300	≤66 300

1) Normal Operating Conditions: Dry bulb temperature: 2 0 ^ { \circ } C , wet bulb temperature: { 1 5 ^ { \circ } C } _ { \prime } inlet water temperature: 1 5 ^ { \circ } C , outlet water temperature: 5 5 ~ ^ { \circ } C ; 2) Rated Operating Conditions: Dry bulb temperature: 7 ^ { \circ } C , wet bulb temperature: 6 ^ { \circ } C , inlet water temperature: 9 ^ { \circ } C , outlet water temperature: 5 5 ^ { \circ } C ; 3) Nominal Operating Conditions: Dry bulb temperature: - 7 ^ { \circ } C , wet bulb temperature: { - 8 ^ { \circ } C } _ { \prime } inlet water temperature: 9 ^ { \circ } C , outlet water temperature: 5 5 ^ { \circ } C ; 4) Reference Standard: GB/T 21362-2023; 5) Specifications are subject to change without prior notice due to product improvements. Please refer to the actual product for final specifications.

Ultra-Low Temperature Air Source Heat Pump Water Heater

MODEL [MRCAX-]			75DD33A	90DD33A	100DD33A	190DD33A
Normal Operating	Heating Capacity	kW	75.0	90.0	100.0	188.0
	Water Yield	m³/h	1.61	1.93	2.15	4.04
	Input Power	kW	16.9	20.3	22.7	42.7
	COP	W/W	4.44	4.43	4.41	4.40
Rated Operating Condition	Heating Capacity	kW	59.0	67.5	70.3	136.6
	Water Yield	m³/h	1.10	1.26	1.31	2.55
	Input Power	kW	15.8	18.0	18.9	36.9
	coP	W/W	3.73	3.75	3.72	3.70
Nominal Operating Condition	Heating Capacity	kW	40.3	49.5	56.0	104.0
	Water Yield	m³/h	0.75	0.93	1.05	1.94
	Input Power	kW	16.7	20.5	23.3	43.3
	COP	W/W	2.41	2.41	2.40
Power Supply				380V/3N~50Hz		2.40
Max. Input Power		kw	26	30	34	58
Max. Input Current		A	49	57	65	110
Ambient Temperature		℃		-30~45
Max. OutletTemperature		℃	60
Refrigerant			R410A
Compressor			High-Efficiency Scroll
Air Side Heat Exchanger			High-Efficiency Copper Tube & Fin Heat Exchanger
Water Side Heat Exchanger			Tube In Tube
Water System	Nominal Water Flow	m³/h	11.6	14.2	16.1	29.8
	Pipe Diameter		DN50(Male)		DN65(Flange)
	Water Pressure Drop	kpa		DN65(Flange)		DN65/DN80(Flange)
Dimension (LWH)				≤50
		mm	201011702110	201011702110	201011702110	233013502200
Noise Level Weight		dB(A) kg	≤68 650	≤70 700	≤70 720	≤75 960

1) Normal Operating Conditions: Dry bulb temperature: 2 0 ^ { \circ } C , wet bulb temperature: { 1 5 ^ { \circ } C } _ { \prime } inlet water temperature: 1 5 ^ { \circ } C , outlet water temperature: 55 { } ^ { \circ } C ; 2) Rated Operating Conditions: Dry bulb temperature: 7 ^ { \circ } C , wet bulb temperature: 6 ^ { \circ } C , inlet water temperature: 9 ^ { \circ } C , outlet water temperature: 5 5 ^ { \circ } C ; 3) Nominal Operating Conditions: Dry bulb temperature: { } _ { - 7 } { } ^ { \circ } C , wet bulb temperature: - 8 ^ { \circ } C , inlet water temperature: 9 ^ { \circ } C , outlet water temperature: 5 5 ^ { \circ } C ; 4) Reference Standard: GB/T 21362-2023; 5) Specifications are subject to change without prior notice due to product improvements. Please refer to the actual product for final specifications.

Modular Air-Cooled Heat Pump Unit

Ultra-Low Temperature Air Source Heat Pump For Heating And Cooling

Performance Features

Low-Carbon & Energy Efficient

Absorb low-grade heat from the air and convert it into high-grade heat energy, saving over 7 5 % electricity compared to traditional electric heating methods. Use eco-friendly refrigerants with low GWP, zero ODP, non-toxic and odorless—environmentally safe and sustainable.

Safe & Durable

No direct contact with the heated medium, fundamentally eliminating potential safety risks such as flammability, explosion, and electrical leakage. Low maintenance cost, high reliability, and long service life.

Wide Applicability

The modular air-cooled heat pump units operate reliably in ambient temperatures from - 1 2 ^ { \circ } C to 4 5 ^ { \circ } C . The ultra-low temperature air source heat pumps adopt enhanced vapor injection technology and work in environments from - 、 3 5 ^ { \circ } C to 4 5 ^ { \circ } C

Multi-Functional Use

Provide both cooling in summer and heating in winter with one single unit—reducing equipment investment and maximizing utility.

Application

Residential buildings,
villas,
schools,
communities,
hospitals,
supermarkets,
hotels,
clubs,
office buildings,
government facilities,
railway stations, and more.

MR Air Source Heat Pump For Heating and Cooling

MRCAH Series

Ultra-Low Temperature Air Source Heat Pump For Heating and Cooling

MODEL [MRCAH-]			40SD33A	45SD33A	75DD33A	80DD33A	150DD33A	170DD33A	290FD33A
Rated Heating Condition	Heating Capacity	kW	36.8	41.0	73.4	80.5	150.0	171.0	290.0
	Input Power	kW	10.7	12.0	21.6	23.7	44.1	50.3	86.8
	coP	W/W	3.44	3.42	3.40	3.40	3.40	3.40	3.34
	Heating Capacity	kW	25.0	28.1	50.0	54.2	99.5	110.0	195.0
Heating Condition Low	Input Power	kW	10.3	11.7	20.6	22.5	41.3	45.7	83.1
	cop	W/W	2.43	2.40	2.43	2.41	2.41	2.41	2.35
	Heating Capacity	kW	21.0	24.8	42.5	45.9	88.0	96.5	173.0
	Input Power	kW	10.2	12.2	21.3	23.0	44.1	48.2	89.0
Temperiature Condition Nominal Heating Condition	COP	W/W	2.06	2.03	2.00	2.00	2.00	2.00	1.94
	Cooling Capacity	kW	33.0	36.5	65.3	72.3	130.0	140.0	258.0
	Input Power	kW	11.2	12.6	22.5	25.0	45.4	48.9	92.0
	coP	W/W	2.95	2.90	2.90
Power Supply						2.89 380V/3N~50Hz	2.86	2.86	2.80
Max. Input Power		kW	15	17	29	33	57	64	115
Max. Input Current		A	28	32	55	63	108	122	218
Ambient Temperature		℃				-35~45
Max. Outlet Temperature ℃
Refrigerant						55
Compressor						R410A
Air Side Heat Exchanger						High-Efficiency Scroll
Water Side Heat Exchanger						High-Efficiency Copper Tube & Fin Heat Exchanger
	Nominal Water Flowm²/h			High-Efficiency Plate Heat Exchanger			High-Efficiency Shell Tube Heat Exchanger
	Pipe Diameter		5.7	6.3	11.2	12.4	22.4	24.1	44.4
Water System Water Pressure Drop		kPa	DN40(Female) DN40(Female)DN50(Male)						DN50(Male)DN65(Flange) DN65(Flange)DN100(Flange)
Dimension (LWH)		mm				≤50
Noise Level		dB(A)	≤65			10201100182010201001820201011702110201011702110233013502200233013502300235023502460
Weight		kg	300	≤65 300	≤70 700	≤70 700	≤75 1100	≤75 1100	≤75 2350

1) Rated Heating Conditions: Dry bulb temperature: 7 ^ { \circ } C , wet bulb temperature: 6 ^ { \circ } C , outlet water temperature: 4 5 ^ { \circ } C ; 2) Nominal Heating Conditions: Dry bulb temperature: - 1 2 ^ { \circ } C , wet bulb temperature: - 1 3 . 5 ^ { \circ } C , outlet water temperature: 4 1 ^ { \circ } \mathsf { C } ; 3) Low Temperature Heating Conditions:Dry bulb temperature: { \boldsymbol { - 2 0 } } \ { \boldsymbol { \circ } } _ { \mathsf { C } } , outlet water temperature: 4 1 ^ { \circ } C ; 4) Nominal Cooling Conditions: Dry bulb temperature: 3 5 ^ { \circ } C , outlet water temperature: 7 ^ { \circ } C ; 5) Reference Standards: GB/T 25127.1-2020, GB/T 18430.1-2024; 6) Specifications are subject to change without prior notice due to product improvements. Please refer to the actual product for final specificatio

Modular Air-Cooled Heat Pump Unit

MODEL [MRCAH-]			35S33A	65D33A	130D33A	260F33A
Nominal Cooling Condition	Cooling Capacity	kW	33.0	65.0	131.0	262.0
	Input Power	kW	10.5	20.5	42.0	84.0
	COP	W/W	3.14	3.17	3.12	3.12
Nominal Heating Condition	Heating Capacity	kW	36.8	68.0	136.0	272.0
	Input Power	kW	10.7	20.0	40.0	80.0
	Cop	W/W	3.44	3.40	3.40	3.40
Power Supply				380V/3N~50Hz
Max. Input Power		kW	14	27	52	104
Max. Input Current		A	27	51	99	198
Ambient Temperature		℃	-12~45
Max. Outlet Temperature ℃			55
Refrigerant		R410A
Compressor			High-Efficiency Scroll
Air Side Heat Exchanger			High-Efficiency Copper Tube & Fin Heat Exchanger
Water Side Heat Exchanger		High-Efficiency Plate Heat Exchanger	High-Efficiency Shell Tube Heat Exchanger
Water System	Nominal Water Flow	m³/h	5.7	11.2	22.5	45.1
Water System	Pipe Diameter		DN40(Female)	DN50(Female)	DN65(Male)	DN80(Flange)
Water Pressure Drop		kpa		≤50
Dimension (LWH)		mm	102011001820	2100×1050×1950	2300×1150*2230	2300×2300*2230
Noise Level		dB(A)	≤65	≤70	≤75	≤75
Weight		kg	300	700	925	1711

1) Nominal Cooling Conditions: Drybulbtemperature: 3 5 ^ { \circ } C , outletwatertemperature: 7 ^ { \circ } C ; 2) Nominal Heating Conditions: Drybulbtemperature: 7 ^ { \circ } C , wetbulbtemperature: 6 ^ { \circ } C , outletwatertemperature: 4 5 ^ { \circ } C ; 3) Reference Standard: GB/T 18430.1-2024; 4) Specifications are subject to change without prior notice due to product improvements. Please refer to the actual product for final specifications.

Ultra-Low Temperature Air Source Heat Pump Heating Unit

Performance Features

Green & Low Carbon

Save over 6 0 % energy compared to traditional electric heating methods. Use next-generation eco-friendly refrigerant with low GWP, zero ODP, non-toxic, and odorless—both energy-saving and environmentally friendly

Safe & Durable

No direct contact with the heated medium, fundamentally eliminating safety hazards such as flammability, explosion, or electric leakage. Low maintenance and high reliability.

Stable Operation in Extreme Cold

Equipped with enhanced vapor injection (EVI) technology, the units operate efficiently in ambient temperatures as low as \angle 3 0 ^ { \circ } C to 2 5 ^ { \circ } \mathsf { C } . . Deliver strong heating performance even in harsh cold climates.

High-Temperature Heating for Cold Regions

Provide stable high-temperature heating above 5 5 ^ { \circ } C in severe winter conditions. Compatible with all terminal systems, especially suitable for retrofitting older buildings with cast iron radiators in northern areas.

Application

Villas,
schools,
residential communities,
hospitals,
supermarkets,
hotels,
clubs,
office buildings,
government facilities,
and older public buildings such as railway stations.

MR Air Source Heat Pump Heating Unit

MRCAR Series

Ultra-Low Temperature Air Source Heat Pump Heating Unit

MODEL [MRCAR-]			40SD33A	45SD33A	75DD33A	80DD33A	150DD33A	170DD33A	290FD33A
Rated Heating Input Power	Heating Capacity	kW	38.8	44.8	74.4	79.3	148.3	170.0	290.0
	Heating Capacity	kW	11.4	13.0	21.8	23.5	44.3	50.7	86.8
	COP	W/W	3.40	3.45	3.41	3.37	3.35	3.35	3.34
	COP	Heating Capacity	25.5	28.8	50.5	54.7	102.0	110.6	200.0
Nominal Heating Condition ①	Input Power	kW	12.1	13.6	23.8	25.9	48.6	52.9	99.0
	COP	W/W	2.11	2.12	2.12	2.11	2.10	2.09	2.02
	Heating Capacity	kW	25.0	28.1	50.0	54.2	99.5	110.0	195.0
	Input Power	kW	10.3	11.7	20.6	22.5	41.3	45.8	83.1
Condition ② Low	COP	W/W	2.43	2.40	2.43	2.41	2.41	2.40	2.35
	Heating Capacity	kW	22.6	25.4	43.3	46.9	88.4	96.2	184.0
	Input Power	kW	12.4	13.8	23.9	26.0	49.1	53.4	103.4
	COP	W/W	1.82	1.84	1.81	1.80	1.80	1.80
Condition Power Supply									1.78
Max. Input Power		kW	15	17	28	380V/3N~50Hz	58	64	120
Max. Input Current		A	28	32	53	34 65	110	122	228
Ambient Temperature		℃				-35~25
Max. Outlet Temperature		℃	60
Refrigerant			R410A
Compressor
Air Side Heat Exchanger			High-Efficiency Scroll High-Efficiency Copper Tube & Fin Heat Exchanger
	Water Side Heat Exchanger
	Nominal Water Flowm³/h		4.4	5.0	8.7	Tube In Tube 9.4	17.5	19.0	34.4
	Pipe Diameter		DN40(Female) DN40(Female) DN65(Flange）DN65(Flange）DN65(Flange）DN65(Flange) DN80(Flange)
Water Pressure Drop		kPa
Dimension (LWH)		mm	102011001820102011001820			≤50	201011702110201011702110233013502200		233013502300235023502460
Noise Level		dB(A)	≤65	≤65	≤70	≤70	≤75	≤75	≤75
Weight		kg	320	320	740	760	960	970	2150

1) Rated Heating Conditions: Dry bulb temperature: 7 ^ { \circ } C , wet bulb temperature: 6 ^ { \circ } C , outle t water temperature: 4 5 ^ { \circ } C ; 2) Nominal Heating Conditions ① : : Dry bulb temperature: - 1 2 ^ { \circ } C , , wet bulb temperature: - 1 3 . 5 ^ { \circ } C , outlet water temperature: 5 0 ^ { \circ } C ; 3) Nominal Heating Conditions ② : Dry bulb temperature: - 1 2 ^ { \circ } C , wet bulb temperature: - 1 3 . 5 ^ { \circ } C , outlet water temperature: 4 1 ^ { \circ } \mathsf { C } ; 4) Low Temperature Heating Conditions: Dry bulb temperature: - 2 0 ^ { \circ } C , outlet water temperature: 5 0 ^ { \circ } C ; 5) Reference Standards: GB/T 25127.1-2020, GB/T 18430.1-2024; 6) Specifications are subject to change without prior notice due to product improvements . Please refer to the actual product for final specifications.

High-Efficiency Air Source Heat Pump For Swimming Pool

Performance Features

Green & Low Carbon

Utilize heat from ambient air for water heating, saving over 80 % energy compared to traditional electric heating methods. Use next-generation eco-friendly refrigerant with low GWP and zero ODP—efficient and environmentally responsible.

Safe & Reliable

Water and electricity are completely separated. No combustion, no leakage, no emissions—eliminating safety risks such as fire, explosion, electric shock, or poisoning associated with traditional heating systems.

Durable & Long-Lasting

Equipped with a titanium heat exchanger that resists ammonia ion corrosion, acid, and chemical damage. Offer over 10 years of reliable performance and is completely safe for human health.

Precise Temperature Control

Advanced control system ensures real-time monitoring of pool water temperature, maintaining consistent and comfortable water conditions.

Application

Resorts,
villas,
residential communities,
hotels,
clubs,
amusement parks, and more.

MR Air Source Heat Pump For Swimming Pool

MRCAY Series

High-Efficiency Air Source Heat Pump For Swimming Pool

MODEL [MRCAY-]		Normal	20S33A	50S33A	95D33A	190D33A
MODEL [MRCAY-]		Ultra Low-temp.	20SD33A	50SD33A	95DD33A	190DD33A
Nominal Operating Condition	Heating Capacity	kw	20.0	47.0	95.0	190.0
	Input Power	kW	4.0	9.4	19.0	38.0
	CoP	W/W	5.00	5.00	5.00	5.00
Low Teperatugre Condition	Heating Capacity	kW	15.8	39.6	80.0	160.0
	Input Power	kw	3.6	9.1	18.4	37.0
	cop	W/W	4.39	4.35	4.35	4.32
Power Supply			380V/3N~50Hz
Max. Input Power		kw	5.5	13	26	55
Max. Input Current		A	10	25	49	104
Ambient Temperature		℃	-30~45(Ultra Low-Temp.)/-12~45 (Normal)
Max. Outlet Temperature		℃ 45
Refrigerant		R410A
Compressor			High-Efficiency Scroll
Air Side Heat Exchanger		High-Efficiency Copper Tube & Fin Heat Exchanger
Water Side Heat Exchanger		Titanium Heat Exchanger
Water System	Nominal Water Flow	m³/h	3.4	8.1	16.3	32.7
	Pipe Diameter		DN32(Female)	DN40(Female)	DN65(Flange)	DN80(Flange)
	Water Pressure Drop	kpa		≤50
Dimension (LWH)		mm	7507501100	102011001820 201011702110		233013502200
Noise Level		dB(A)	≤65	≤65	≤70	≤75
Weight		kg	180	360	680	1200

1) Nominal Operating Conditions: Dry bulb temperature: 2 0 ^ { \circ } C , wet bulb temperature: { 1 5 ^ { \circ } C } _ { \prime } inlet water temperature: 2 5 ^ { \circ } C , outlet water temperature: 3 0 ^ { \circ } C ; 2) Low Temperature Operating Conditions: Dry bulb temperature: 7 ^ { \circ } C , wet bulb temperature: 6 ^ { \circ } C , inlet water temperature: 2 5 ^ { \circ } C , outlet water temperature: 3 0 ^ { \circ } C ; 3) Reference Standard: JB/T 11969-2014; 4) Specifications are subject to change without prior notice due to product improvements. Please refer to the actual product for final specifications.

MR C A H V 100 S H D 1 1 A Version: A-1st Edition，B-2nd Edition, C-3rd Edition... and so on Power Supply: 1-1N220V/50HZ，2-3N380V/60HZ， 3-380V/50HZ，4-460V/60HZ，5-Other Refrigerant: 1-R134a，2-R32，3-R410A，4-R404A，5-R454 B， 6-R513A，7-R515B，8-R1234yf，9-R1234ze(E)，A-R123 3zd (E)，Z-Other Heat Source Side Type: D-Low Temp., E-Waste Heat Recovery, Omitted-Standard or None User Side Type：M-Medium Temp., H-High Temp., U-Ultra High Temp., Omitted-Normal Temp. (Heating) Compressor Quantity: S-Single, D-Double, T-Triple, F-Four, W-Five, L-Six, E-Eight, G-Other Rated Cooling (Heating) Capacity: 100 kW Various Frequency Available: V-Yes Omitted - No Application: H-Heat Pump, R-Single Heat, S-Hot Water Primary Heating, X-Hot Water Circulating Heating, Y-Swimming Pool, D-Combined Heating and Cooling Supply Cooling (Heat Source) Type: A-Air-cooled (Air Source), W-Water-cooled (Water Source) Compressor Type: C-Scroll, R-Rotary, F-Cascade, P-Piston Company: MR-MERI

1. R410A High-Efficiency Air Source Heat Pump Water Heater: MRCAX-75D33A；
2. R410A Ultra-Low Temperature Air Source Heat Pump Heater: MRCAR-150DD33A；
3. R410A Ultra-Low Temperature Air Source Heat Pump For Heating and Cooling: MRCA H-75DD33A;
4. R410A High-Efficiency Air Source Heat Pump Water Heater: MRCAY-95D33A.

APPLICATION

Comparison Between MERI Heat Pump and Traditional Water Heating Equipment

TypeofWater Heating Equipment	Electric Boiler	GasBoiler	Fuel Oil Boiler	Solar Energy System With Electric Backup	MERI Heat Pump
Energy Type	Electricity	Natural Gas	Diesel		Solar Energy+ ElectricityAir Source + Electricity
Energy Calorific Value	860kcal/kW·h	9,200kcal/m3	10,300kcal/kg	860kcal/kW·h	860kcal/kW·h
Heat Conversion Efficiency	95%	90%	90%	250%	420%
Energy Unit Price	￥0.72/kW·h	￥3.00/m3	￥7.80/kg	￥0.72/kW·h	￥0.72/kW·h
Daily Energy Consumption	490.0kW·h	48.3m3	43.2kg	196.0kW·h	116.7kW·h
Daily Energy Cost (RMB)	￥352.8	￥144.9	￥337.0	￥141.1	￥84.0
Annual Energy Cost (RMB)	￥128,800	¥52,900	￥123,000	￥51,500	￥30,700
Environmental Friendliness	Pollution Free	Emissions from combustion	Heavy Pollution	Pollution Free	Pollution Free
Safety	Risk of electric leakage	fires andexplosions	Risks foileaksiges	Rsk of electriumetube, rupture	Safe and reliable

Remarks：Based on hot water production of 10 tons/day, ambient temperature 20°C, inlet water temperature 15°C, outlet water temperature 55°C, and annual operating time 365 days.

Comparison between MERI Heat Pump and Traditional Heating Equipment

Heating Equipment	Electric Boiler	GasBoiler	Fuel Oil Boiler	MERI Heat Pump
Total Daily Heat Capacity	10,320,000 kcal	10,320,000 kcal	10,320,000 kcal	10,320,000 kcal
Energy Calorific Value	860kcal/kW·h	9,200kcal/m3	10,300kcal/kg	860kcal/kW·h
Heat Conversion Eficiency	95%	80%	90%	300%
Energy Unit Price	￥0.72/kW·h	￥3.00/m3	￥7.80/kg	￥0.72/kW·h
Daily Energy Consumption	12,631.6kW·h	1402.2m3	1,113.3 kg	4,000.0 kWh
Daily Energy Cost (RMB)	￥9094.7	￥4206.5	￥8,683.5	￥2,880.0
Total Heating Seasonal Cost (RMB)	￥1,091,400	￥504,800	￥1,042,000	￥345,600
Heating Season Cost per m²	￥109.1	￥50.5	￥104.2	￥34.5

Remarks：The heating system is designed for a total area of 10,000 square meters, with a heating season of 120 days. The design heating load is 50W/m².

CUSTOMER SERVICE

Choose MERI heat pump units and enjoy comprehensive, thoughtful service from meticulous pre-sales consultation to professional installation and worry-free after-sales support. We understand that every bit of warmth is closely tied to the comfort of our users' lives. That’s why we dedicate our efforts to every step, ensuring the heat pump system operates efficiently and remains durable.

Pre-sales: Conduct technical research to determine parameters and details, clarify project requirements, and provide comprehensive product introductions along with customized solutions.

During sales: Deploy a professional team for precise installation, ensure waterproof and anti-collision packaging to avoid damage, and provide full logistics tracking to optimize performance.

After-sales: Available 24/7 to respond quickly to any customer needs.

We believe that quality service is the beginning of delivering warmth, making your life better with our heat pump systems!

Service Hotline: 400 868 5520

BROCHURE MERI COMMERCIAL HEAT PUMP

CONTENTS

Air Source Heat Pump Water Heater \mathsf { P 1 } \mathsf { - P 5 }

Air Source Heat Pump For Heating and Cooling P6-P8

Performance Features

Intelligent Temperature Control

Safe and Durable

Low Carbon and Energy Saving

Application

MR Air Source Heat Pump Water Heater

High-Efficiency Air Source Heat Pump Water Heater

High-Efficiency Air Source Heat Pump Water Heater

Ultra-Low Temperature Air Source Heat Pump Water Heater

Ultra-Low Temperature Air Source Heat Pump Water Heater

Ultra-Low Temperature Air Source Heat Pump For Heating And Cooling

Performance Features

Low-Carbon & Energy Efficient

Safe & Durable

Wide Applicability

Multi-Functional Use

Application

MR Air Source Heat Pump For Heating and Cooling

Ultra-Low Temperature Air Source Heat Pump For Heating and Cooling

Modular Air-Cooled Heat Pump Unit

Performance Features

Green & Low Carbon

Safe & Durable

Stable Operation in Extreme Cold

High-Temperature Heating for Cold Regions

Application

MR Air Source Heat Pump Heating Unit

Ultra-Low Temperature Air Source Heat Pump Heating Unit

Performance Features

Green & Low Carbon

Safe & Reliable

Durable & Long-Lasting

Precise Temperature Control

Application

MR Air Source Heat Pump For Swimming Pool

High-Efficiency Air Source Heat Pump For Swimming Pool

APPLICATION

CUSTOMER SERVICE

? MERI

Innovation for Environment, Merit in Sustainability.

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