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
...sets in maximum. Multiple types of indoor can be 50%~130% of outdoor capacity. up to enhance the over cooling state. Thus the refrigerant will be prevented changing into the indoor unit evenly to ensure the effect of every indoor unit is normal. If there are multiple outdoors.... Outdoor adopts the sub-cooling heat exchanger. 8\10HP subcooler 12\14\16HP subcooler 5.5 Heat exchanger adopts the subcooling technology, to keep the refrigerant in indoor unit flowing normally, further to 64 sets of indoor 5.7 More optional outdoor capacity The basic outdoor unit AV08/10/12/14/16NMVERA...
...sets in maximum. Multiple types of indoor can be 50%~130% of outdoor capacity. up to enhance the over cooling state. Thus the refrigerant will be prevented changing into the indoor unit evenly to ensure the effect of every indoor unit is normal. If there are multiple outdoors.... Outdoor adopts the sub-cooling heat exchanger. 8\10HP subcooler 12\14\16HP subcooler 5.5 Heat exchanger adopts the subcooling technology, to keep the refrigerant in indoor unit flowing normally, further to 64 sets of indoor 5.7 More optional outdoor capacity The basic outdoor unit AV08/10/12/14/16NMVERA...
Design Manual
Page 11
...the unit have been approved for RoHS certificate. outdoor temp is 270CDB/190CWB; The directive is lower than indoor. b. Haier MRVII has been designed to leak any refrigerant. b. The parts are the purchased aim for human and nature. HEATING COOLING 8HP COP 4.24 EER 4.28 10HP ... 14HP COP 3.85 EER 3.25 16HP COP 3.90 EER 3.20 Cooling operation condition: indoor temp is 350CDB/240CWB; Less chance of refrigerant leakage The connection type of waste electrical and electronic equipment. Auto diagnose function The PCB will check the unit automatically, if there is...
...the unit have been approved for RoHS certificate. outdoor temp is 270CDB/190CWB; The directive is lower than indoor. b. Haier MRVII has been designed to leak any refrigerant. b. The parts are the purchased aim for human and nature. HEATING COOLING 8HP COP 4.24 EER 4.28 10HP ... 14HP COP 3.85 EER 3.25 16HP COP 3.90 EER 3.20 Cooling operation condition: indoor temp is 350CDB/240CWB; Less chance of refrigerant leakage The connection type of waste electrical and electronic equipment. Auto diagnose function The PCB will check the unit automatically, if there is...
Design Manual
Page 31
...) 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 10.0 10...
...) 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 10.0 10...
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
...(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) 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...
...(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) 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...
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
... indoor air wet-bulb temperature condition 1.2 1.1 1.0 0.9 0.8 15 20 24 Indoor air wet-bulb temperature Capacity modification coefficient B. Capacity compensation coefficient of cooling capacity---Refrigerating capacity to be known =Refrigerating capacity x (A x B x C x D x E) W A. Standard capacity 84 Capacity compensation suitable for total capability of indoor unit group (cooling) 120 100 80 60 40 20 0 20 40...
... indoor air wet-bulb temperature condition 1.2 1.1 1.0 0.9 0.8 15 20 24 Indoor air wet-bulb temperature Capacity modification coefficient B. Capacity compensation coefficient of cooling capacity---Refrigerating capacity to be known =Refrigerating capacity x (A x B x C x D x E) W A. Standard capacity 84 Capacity compensation suitable for total capability of indoor unit group (cooling) 120 100 80 60 40 20 0 20 40...
Design Manual
Page 86
... outdoor adjustment factor 5m 10m 15m 20m 25m 30m 35m 40m 45m 50m 0.003 0.006 0.009 0.012 0.015 0.018 0.021 0.024 0.027 0.030 G R U P A d.o.o. 86 The refrigerant pipe should be thickened when the single way length is lower than indoor; or when in cooling mode, outdoor is over 90m. 2. cooling compensation factor...
... outdoor adjustment factor 5m 10m 15m 20m 25m 30m 35m 40m 45m 50m 0.003 0.006 0.009 0.012 0.015 0.018 0.021 0.024 0.027 0.030 G R U P A d.o.o. 86 The refrigerant pipe should be thickened when the single way length is lower than indoor; or when in cooling mode, outdoor is over 90m. 2. cooling compensation factor...
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
...35 6.35 6.35 Liquid pipe side Connecting method Flared joint 6.35 9.52 9.52 9.52 9.52 9.52 5. Refrigerant charging and 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....52 12.7 12.7 12.7 Flared joint 12.7 15.88 15.88 15.88 15.88 15.88 C. Outdoor unit Model AV08NMVERA AV10NMVERA Gas pipe side Diameter Connecting method 19.05 22.22 Brazing Liquid pipe side Diameter Connecting method 9.52 Flared joint Oil ...
...35 6.35 6.35 Liquid pipe side Connecting method Flared joint 6.35 9.52 9.52 9.52 9.52 9.52 5. Refrigerant charging and 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....52 12.7 12.7 12.7 Flared joint 12.7 15.88 15.88 15.88 15.88 15.88 C. Outdoor unit Model AV08NMVERA AV10NMVERA Gas pipe side Diameter Connecting method 19.05 22.22 Brazing Liquid pipe side Diameter Connecting method 9.52 Flared joint Oil ...
Design Manual
Page 93
Requestment of factory excludes the refrigerant in the pipe. Remarks: A. Charging amount when out of copper pipe specs and thickness Exterior diameter(mm) Pipe thickness(mm) Remarks 6.35 more than 0.8 9.52 ...
Requestment of factory excludes the refrigerant in the pipe. Remarks: A. Charging amount when out of copper pipe specs and thickness Exterior diameter(mm) Pipe thickness(mm) Remarks 6.35 more than 0.8 9.52 ...
Design Manual
Page 94
... 10m to 1st branch Pipe length between outdoors Height difference between indoor and Outdoor is upper outdoor Outdoor is lower Height difference between indoors b. Allowable refrigerant piping length and height difference a. pipe length Main pipe between outdoor to 1st branch pipe Max. 50m Max. 40m Within 5m (better be horizontal) Max...
... 10m to 1st branch Pipe length between outdoors Height difference between indoor and Outdoor is upper outdoor Outdoor is lower Height difference between indoors b. Allowable refrigerant piping length and height difference a. pipe length Main pipe between outdoor to 1st branch pipe Max. 50m Max. 40m Within 5m (better be horizontal) Max...