Design Manual
Page 7
... : "V" stands for MRVII R410A outdoor Indoor unit: Model: A B 09 2 M C E R A Haier Air Conditioner Climate type: T1 Design number: A stands for fixed frequency type, H stands for inverter type, R stands for DC inverter and R410A type Cooling or heating, and refrigerant: E stands for heat pump type, refrigerant is R410a Appearance character Product series: M stands for MRV...
... : "V" stands for MRVII R410A outdoor Indoor unit: Model: A B 09 2 M C E R A Haier Air Conditioner Climate type: T1 Design number: A stands for fixed frequency type, H stands for inverter type, R stands for DC inverter and R410A type Cooling or heating, and refrigerant: E stands for heat pump type, refrigerant is R410a Appearance character Product series: M stands for MRV...
Design Manual
Page 10
.... And the indoor total capacity can be chosen for different requirements. Outdoor adopts the sub-cooling heat exchanger. Thoroughly prevent the gas refrigerant flowing into indoor installed at the interval of 2HP, such as the standard modular.The combined outdoors will flow into gas-liquid mixture... there are multiple outdoors, the outdoors will be combined as AV18/20/22/24/26/28...etc.. 10 G R U P A d.o.o. Thus the refrigerant will be prevented changing into the indoor unit evenly to ensure the effect of indoor 5.7 More optional outdoor capacity The basic outdoor unit AV08/10...
.... And the indoor total capacity can be chosen for different requirements. Outdoor adopts the sub-cooling heat exchanger. Thoroughly prevent the gas refrigerant flowing into indoor installed at the interval of 2HP, such as the standard modular.The combined outdoors will flow into gas-liquid mixture... there are multiple outdoors, the outdoors will be combined as AV18/20/22/24/26/28...etc.. 10 G R U P A d.o.o. Thus the refrigerant will be prevented changing into the indoor unit evenly to ensure the effect of indoor 5.7 More optional outdoor capacity The basic outdoor unit AV08/10...
Design Manual
Page 11
...compressor wiring, sensor, communication etc., the PCB will indicate failure code via the LED or the wired controller. b. Less chance of refrigerant leakage The connection type of waste electrical and electronic equipment. Auto diagnose function The PCB will be up to 50m when outdoor is... error such as the previous state. 5.10 Reliable performance a. Haier MRVII has been designed to leak any refrigerant. high drop can be up to 300m. 5.9 Easier maintenance a. Thus Haier MRVII will check the unit automatically, if there is lower than indoor. Many test...
...compressor wiring, sensor, communication etc., the PCB will indicate failure code via the LED or the wired controller. b. Less chance of refrigerant leakage The connection type of waste electrical and electronic equipment. Auto diagnose function The PCB will be up to 50m when outdoor is... error such as the previous state. 5.10 Reliable performance a. Haier MRVII has been designed to leak any refrigerant. high drop can be up to 300m. 5.9 Easier maintenance a. Thus Haier MRVII will check the unit automatically, if there is lower than indoor. Many test...
Design Manual
Page 31
...(KW) Heating capacity at low temp.(kw) Output power of outdoor motor(KW) Exterior dimensions (mm) Weight (Kg) Exterior colour Compressor type Outdoor airflow (m3/h) Refrigerant (R410A) charge (Kg) 8 AV08NMVERA ** 22.6 25.0 21.2 3N~, 380~400V, 50Hz 8.7/10.5 5.28/6.34 9.7/11.3 5.89/6.85 5.57 0.7 990*750*1750 235 ivory scroll 10000...
...(KW) Heating capacity at low temp.(kw) Output power of outdoor motor(KW) Exterior dimensions (mm) Weight (Kg) Exterior colour Compressor type Outdoor airflow (m3/h) Refrigerant (R410A) charge (Kg) 8 AV08NMVERA ** 22.6 25.0 21.2 3N~, 380~400V, 50Hz 8.7/10.5 5.28/6.34 9.7/11.3 5.89/6.85 5.57 0.7 990*750*1750 235 ivory scroll 10000...
Design Manual
Page 32
...(KW) Heating capacity at low temp.(kw) Output power of outdoor motor(KW) Exterior dimensions (mm) Weight (Kg) Exterior colour Compressor type Outdoor airflow (m3/h) Refrigerant (R410A) charge (Kg) 12 AV12NMVERA ** 33.5 37.5 28.7 3N~, 380~400V, 50Hz 14.2/17.0 8.58/10.3 15.1/18.4 9.1/11.3 7.55 1.1 1390*750*1750 275 ivory...
...(KW) Heating capacity at low temp.(kw) Output power of outdoor motor(KW) Exterior dimensions (mm) Weight (Kg) Exterior colour Compressor type Outdoor airflow (m3/h) Refrigerant (R410A) charge (Kg) 12 AV12NMVERA ** 33.5 37.5 28.7 3N~, 380~400V, 50Hz 14.2/17.0 8.58/10.3 15.1/18.4 9.1/11.3 7.55 1.1 1390*750*1750 275 ivory...
Design Manual
Page 33
... capacity at low temp.(kw) Output power of outdoor motor(KW) Exterior dimensions (mm) Weight (Kg) Exterior colour Compressor type Outdoor airflow (m3/h) Refrigerant (R410A) charge (Kg) 16 AV16NMVERA ** 45.0 50.0 39.1 3N~, 380~400V, 50Hz 23.2/28.1 14.06/17.0 21.2/25.6 12.82/15.38 10.28 1.1 1390*750*1750...
... capacity at low temp.(kw) Output power of outdoor motor(KW) Exterior dimensions (mm) Weight (Kg) Exterior colour Compressor type Outdoor airflow (m3/h) Refrigerant (R410A) charge (Kg) 16 AV16NMVERA ** 45.0 50.0 39.1 3N~, 380~400V, 50Hz 23.2/28.1 14.06/17.0 21.2/25.6 12.82/15.38 10.28 1.1 1390*750*1750...
Design Manual
Page 34
...(KW) Heating capacity at low temp.(kw) Output power of outdoor motor(KW) Exterior dimensions (mm) Weight (Kg) Exterior colour Compressor type Outdoor airflow (m3/h) Refrigerant (R410A) charge (Kg) Gas piping(mm) Liquid piping(mm) Equipoise/Oil equalization piping(mm) Noise level(dB(A)) 18 AV18NMVERA AV08+AV10 50.6 56.5 46.8 3N...
...(KW) Heating capacity at low temp.(kw) Output power of outdoor motor(KW) Exterior dimensions (mm) Weight (Kg) Exterior colour Compressor type Outdoor airflow (m3/h) Refrigerant (R410A) charge (Kg) Gas piping(mm) Liquid piping(mm) Equipoise/Oil equalization piping(mm) Noise level(dB(A)) 18 AV18NMVERA AV08+AV10 50.6 56.5 46.8 3N...
Design Manual
Page 35
...) 14.28 1.8 16.38 1.8 Exterior dimensions (mm) 990*750*1750+1390*750*1750 990*750*1750+ Weight (Kg) Exterior colour Compressor model Outdoor airflow (m3/h) Refrigerant (R410a) charge (Kg) Gas piping(mm) 510 ivory scroll 22000 22 28.58 1390*750*1750 510 ivory scroll 22000 22 28.58 Piping dimension...
...) 14.28 1.8 16.38 1.8 Exterior dimensions (mm) 990*750*1750+1390*750*1750 990*750*1750+ Weight (Kg) Exterior colour Compressor model Outdoor airflow (m3/h) Refrigerant (R410a) charge (Kg) Gas piping(mm) 510 ivory scroll 22000 22 28.58 1390*750*1750 510 ivory scroll 22000 22 28.58 Piping dimension...
Design Manual
Page 36
...(KW) Heating capacity at low temp.(kw) Output power of outdoor motor(KW) Exterior dimensions (mm) Weight (Kg) Exterior colour Compressor type Outdoor airflow (m3/h) Refrigerant (R410A) charge (Kg) Gas piping(mm) Liquid piping(mm) Equipoise/Oil equalization piping(mm) Noise level(dB(A)) 26 AV26NMVERA AV10+AV16 73 81.5 64.7 3N...
...(KW) Heating capacity at low temp.(kw) Output power of outdoor motor(KW) Exterior dimensions (mm) Weight (Kg) Exterior colour Compressor type Outdoor airflow (m3/h) Refrigerant (R410A) charge (Kg) Gas piping(mm) Liquid piping(mm) Equipoise/Oil equalization piping(mm) Noise level(dB(A)) 26 AV26NMVERA AV10+AV16 73 81.5 64.7 3N...
Design Manual
Page 37
...(KW) Heating capacity at low temp.(kw) Output power of outdoor motor(KW) Exterior dimensions (mm) Weight (Kg) Exterior colour Compressor type Outdoor airflow (m3/h) Refrigerant (R410A) charge (Kg) Gas piping(mm) Liquid piping(mm) Equipoise/Oil equalization piping(mm) Noise level(dB(A)) 30 AV30NMVERA AV14+AV16 85 95 75.8 3N...
...(KW) Heating capacity at low temp.(kw) Output power of outdoor motor(KW) Exterior dimensions (mm) Weight (Kg) Exterior colour Compressor type Outdoor airflow (m3/h) Refrigerant (R410A) charge (Kg) Gas piping(mm) Liquid piping(mm) Equipoise/Oil equalization piping(mm) Noise level(dB(A)) 30 AV30NMVERA AV14+AV16 85 95 75.8 3N...
Design Manual
Page 38
...(KW) Heating capacity at low temp.(kw) Output power of outdoor motor(KW) Exterior dimensions (mm) Weight (Kg) Exterior colour Compressor model Outdoor airflow (m3/h) Refrigerant (R410a) charge (Kg) Gas piping(mm) Liquid piping(mm) Equipoise/Oil equalization piping(mm) Noise level(dB(A)) 34 36 AV34NMVERA AV10+AV10+AV14 AV36NMVERA AV10...
...(KW) Heating capacity at low temp.(kw) Output power of outdoor motor(KW) Exterior dimensions (mm) Weight (Kg) Exterior colour Compressor model Outdoor airflow (m3/h) Refrigerant (R410a) charge (Kg) Gas piping(mm) Liquid piping(mm) Equipoise/Oil equalization piping(mm) Noise level(dB(A)) 34 36 AV34NMVERA AV10+AV10+AV14 AV36NMVERA AV10...
Design Manual
Page 39
...(KW) Heating capacity at low temp.(kw) Output power of outdoor motor(KW) Exterior dimensions (mm) Weight (Kg) Exterior colour Compressor type Outdoor airflow (m3/h) Refrigerant (R410A) charge (Kg) Gas piping(mm) Liquid piping(mm) Equipoise/Oil equalization piping(mm) Noise level(dB(A)) 38 AV38NMVERA AV10+AV14+AV14 40 AV40NMVERA AV10...
...(KW) Heating capacity at low temp.(kw) Output power of outdoor motor(KW) Exterior dimensions (mm) Weight (Kg) Exterior colour Compressor type Outdoor airflow (m3/h) Refrigerant (R410A) charge (Kg) Gas piping(mm) Liquid piping(mm) Equipoise/Oil equalization piping(mm) Noise level(dB(A)) 38 AV38NMVERA AV10+AV14+AV14 40 AV40NMVERA AV10...
Design Manual
Page 40
...(KW) Heating capacity at low temp.(kw) Output power of outdoor motor(KW) Exterior dimensions (mm) Weight (Kg) Exterior colour Compressor model Outdoor airflow (m3/h) Refrigerant (R410a) charge (Kg) Gas piping(mm) Liquid piping(mm) Equipoise/Oil equalization piping(mm) Noise level(dB(A)) 42 44 AV42NMVERA AV10+AV16+AV16 118 131...
...(KW) Heating capacity at low temp.(kw) Output power of outdoor motor(KW) Exterior dimensions (mm) Weight (Kg) Exterior colour Compressor model Outdoor airflow (m3/h) Refrigerant (R410a) charge (Kg) Gas piping(mm) Liquid piping(mm) Equipoise/Oil equalization piping(mm) Noise level(dB(A)) 42 44 AV42NMVERA AV10+AV16+AV16 118 131...
Design Manual
Page 41
... 38.46/46.14 30.21 30.84 3.3 3.3 (1390*750*1750)*3 (1390*750*1750)*3 Piping dimension Weight (Kg) Exterior colour Compressor model Outdoor airflow (m3/h) Refrigerant (R410a) charge (Kg) Gas piping(mm) Liquid piping(mm) Equipoise/Oil equalization piping(mm) Noise level(dB(A)) 875 36000 44 38.1 19.05 64 ivory...
... 38.46/46.14 30.21 30.84 3.3 3.3 (1390*750*1750)*3 (1390*750*1750)*3 Piping dimension Weight (Kg) Exterior colour Compressor model Outdoor airflow (m3/h) Refrigerant (R410a) charge (Kg) Gas piping(mm) Liquid piping(mm) Equipoise/Oil equalization piping(mm) Noise level(dB(A)) 875 36000 44 38.1 19.05 64 ivory...
Design Manual
Page 84
... temperature condition 1.2 1.1 1.0 0.9 -5 0 5 10 15 20 25 30 35 40 43 Outdoor air dry-bulb temperature C. Capacity modification coefficient 109..CCaappaaccitiytyccaalcluclualtaiotinondudeuteotcoacpaapcaitcyitmyomdiofidciafitcioantioconecffoiceifefinctient (1) Calculation method of cooling capacity---Refrigerating capacity to be known...
... temperature condition 1.2 1.1 1.0 0.9 -5 0 5 10 15 20 25 30 35 40 43 Outdoor air dry-bulb temperature C. Capacity modification coefficient 109..CCaappaaccitiytyccaalcluclualtaiotinondudeuteotcoacpaapcaitcyitmyomdiofidciafitcioantioconecffoiceifefinctient (1) Calculation method of cooling capacity---Refrigerating capacity to be known...
Design Manual
Page 86
....1 liquid pipe:φ22.22 gas pipe:φ38.1 0 20 40 60 80 100 120 140 160 180 Note: pipe length of single way (m) 1. The refrigerant pipe should be thickened when the single way length is over 90m. 2.
....1 liquid pipe:φ22.22 gas pipe:φ38.1 0 20 40 60 80 100 120 140 160 180 Note: pipe length of single way (m) 1. The refrigerant pipe should be thickened when the single way length is over 90m. 2.
Design Manual
Page 87
... for all models 0.98 0.96 0.94 0.92 0.90 0 20 40 60 80 100 120 140 160 180 pipe length of single way (m) (3) Calculation method of refrigerating capacity---Only one indoor unit running Outdoor modified capacity with a single indoor running = outdoor modified capacity * standby indoor nominal capacity Indoor total nominal capacity (Outdoor...
... for all models 0.98 0.96 0.94 0.92 0.90 0 20 40 60 80 100 120 140 160 180 pipe length of single way (m) (3) Calculation method of refrigerating capacity---Only one indoor unit running Outdoor modified capacity with a single indoor running = outdoor modified capacity * standby indoor nominal capacity Indoor total nominal capacity (Outdoor...
Design Manual
Page 92
... additional charging Diameter of liquid pipe Model AV08NMVERA AV10NMVERA AV12NMVERA AV14NMVERA AV16NMVERA additonal refrigerant charging per meter(kg/m) 22.22 19.05 15.88 12.7 9.52 6.35 0.35 0.25 0.17 0.11 0.054 0.022 charge when out of factory 10kg ... 19.05 22.22 Brazing Liquid pipe side Diameter Connecting method 9.52 Flared joint Oil pipe side Diameter Connecting method Flared 9.52 joint AV12NMVERA AV14NMVERA AV16NMVERA 25.4 25.4 28.58 Brazing 12.7 Flared joint 9.52 Flared joint B.
... additional charging Diameter of liquid pipe Model AV08NMVERA AV10NMVERA AV12NMVERA AV14NMVERA AV16NMVERA additonal refrigerant charging per meter(kg/m) 22.22 19.05 15.88 12.7 9.52 6.35 0.35 0.25 0.17 0.11 0.054 0.022 charge when out of factory 10kg ... 19.05 22.22 Brazing Liquid pipe side Diameter Connecting method 9.52 Flared joint Oil pipe side Diameter Connecting method Flared 9.52 joint AV12NMVERA AV14NMVERA AV16NMVERA 25.4 25.4 28.58 Brazing 12.7 Flared joint 9.52 Flared joint B.
Design Manual
Page 93
... 15.88 liquid pipe L4: total length of 12.7 liquid pipe L5: total length of 9.52 liquid pipe L6:total length of factory excludes the refrigerant in the pipe. Requestment of copper pipe specs and thickness Exterior diameter(mm) Pipe thickness(mm) Remarks 6.35 more than 0.8 9.52 more than 0.8 12.7 more...
... 15.88 liquid pipe L4: total length of 12.7 liquid pipe L5: total length of 9.52 liquid pipe L6:total length of factory excludes the refrigerant in the pipe. Requestment of copper pipe specs and thickness Exterior diameter(mm) Pipe thickness(mm) Remarks 6.35 more than 0.8 9.52 more than 0.8 12.7 more...
Design Manual
Page 94
... to indoor Height difference between outdoors(in a certain angle as the below figure (less than the stop valve position; HZG-30/A includes HZG-20/A; c. b. Allowable refrigerant piping length and height difference a.
... to indoor Height difference between outdoors(in a certain angle as the below figure (less than the stop valve position; HZG-30/A includes HZG-20/A; c. b. Allowable refrigerant piping length and height difference a.
