Unit Model Denotation Method
A-Side-supply and side-return
 |  |
| (25kW~91.5kW) | (108.4kW~200kW) |
B-Bottom-supply and down-return
 |  |
| (25kW~91.5kW) | (108.4kW~200kW) |
Please write down the unit model you required according to the following unit model representation method:
Example:
(1) If an integral rooftop unit has the nominal refrigerating capacity of 55kW, equipped with return air type heat pump and auxiliary electric heating, with the refrigerant of R410A, filtration grade of G3+F5, air supply mode of side-supply and side-return, and external static pressure of 300Pa, the unit model shall be WFAJRDC 55A-300;
(2) If an integral rooftop unit has the nominal refrigerating capacity of 90 kW, equipped with all fresh air type cold and hot (heating) unit and wet-film humidification, with the refrigerant of R410A, filtration grade of G3, air supply mode of down-supply, and external static pressure 350 Pa, the unit model shall be WFAxRMC90B-350.
Heat Pump and Single Cold Type (Performance Parameter Table 1)
Unit model | WFARC28-250 | WFARC35-250 | WFARC45-320 | WFARC55-320 | ||
WFALC28-250 | WFALC35-250 | WFALC45-320 | WFALC55-320 | |||
Performance | Operating power supply | 3/N/PE AC 380/220V 50Hz | ||||
Refrigerating capacity 1* | kW | 28.5 | 35.2 | 45.8 | 55.1 | |
Heating capacity 2* | kW | 308 | 37.2 | 48.5 | 57.8 | |
Unit power | kW | 10.6 | 13.1 | 17.3 | 19.2 | |
Temperature control | ℃ | ±2 | ||||
Capacity control | % | 0/50/100 | 0/50/100 | 0/50/100 | 0/50/100 | |
Compressor- | Type | Hermetic scroll parallel compressor | ||||
Qty | / | 2 | 2 | 2 | 2 | |
Refrigerant | Working medium used | R410A | ||||
Control mode | Electronic expansion valve | |||||
Charge Qty | kg | 7 | 7 | 12.5 | 14 | |
Blower | Type | Centrifugal type | ||||
Drive mode | Belt drive | |||||
Air volume | m/h | 5800 | 6500 | 9000 | 10000 | |
External static | Pa | 250 | 250 | 320 | 320 | |
Motor power | kW | 2.2 | 2.2 | 3 | 3 | |
Condensate | Type | High-efficient axial flow fan | ||||
Qty | / | 2 | 2 | 2 | 2 | |
Air volume | m³/h | 7000×2 | 7000×2 | 11000×2 | 11600×2 | |
Input power | kW | 0.4×2 | 0.4×2 | 0.7×2 | 0.9×2 | |
Electric | Auxiliary heating | kW | 9 | 12 | 15 | 18 |
Evaporator | Type | Efficient inner-grooved copper tube cover aluminum fin | ||||
Filter | Type and level | Plate-type G3 | ||||
Electrical parameters Without electric heating | Max. | A | 26.68 | 30.08 | 38.84 | 43.98 |
Recommended | mm² | 6 | 10 | 16 | 16 | |
Electrical | Max. | A | 40.32 | 48.26 | 61.57 | 71.25 |
Recommended | mm² | 16 | 16 | 25 | 35 | |
Unit. | LxWxH | mm | 1870×1700×1770 | 1870×1700×1770 | 2370×2000×1970 | 2370×2000×2000 |
Unit weight | kg | 700 | 710 | 986 | 1042 | |
Noise | dB(A) | 64 | 64 | 66 | 68 | |
Remarks
1. Declared working condition of refrigerating capacity: OA: DB(A)=35℃; RA: DB(A)=27℃,WB=19℃;
2. Declared working condition of heating capacity: OA: DB(A)=7℃, WB=6℃; RA: DB(A)=20℃
3. For heat pump and single cold type, the control target is return air temperature of unit;
4. The auxiliary heating capacity is optional; when the required auxiliary heating capacity differs from that of sample, please contact out technical staff;
5. If the performance parameters of non-standard product samples conflict with the nameplate, the nameplate parameters shall prevail.
Heat Pump and Single Cold Type (Performance Parameter Table 2)
Unit model | WFARC70-400 | WFARC90-400 | WFARC110-500 | ||
WFALC70-400 | WFALC90-400 | WFALC110-500 | |||
Performance | Operating power supply | 3/N/PE AC 380/220V 50Hz | |||
Refrigerating | kW | 70.2 | 91.5 | 108.4 | |
Heating capacity 2* | kW | 72.6 | 94.5 | 111.1 | |
Unit power | kW | 26.5 | 34.2 | 41 | |
Temperature control | ℃ | ±2 | |||
Capacity control | % | 0/50/100 | 0/50/100 | 0/25/50/75/100 | |
Compressor | Type | Hermetic scroll parallel compressor | |||
Qty | / | 2 | 2 | 4 | |
Refrigerant | Working medium used | R410A | |||
Control mode | Electronic expansion valve | ||||
Charge Qty | kg | 17 | 18 | 14×2 | |
Blower | Type | Centrifugal type | |||
Drive mode | Belt drive | ||||
Air volume | m³h | 14000 | 18000 | 20000 | |
External static | Pa | 400 | 400 | 500 | |
Motor power | kW | 5.5 | 7.5 | 7.5 | |
Condensate | Type | High-efficient axial flow fan | |||
Qty | / | 2 | 2 | 4 | |
Air volume | m³/h | 15000×2 | 18000×2 | 12400×4 | |
nput power | kW | 1.1×2 | 1.25×2 | 0.9×4 | |
Electric | Auxiliary heating | kW | 24 | 30 | 33 |
Evaporator | Type | Efficient inner-grooved copper tube cover aluminum fin | |||
Filter | Type and level | Plate-type G3 | |||
Electrical parameters Without electric heating | Max. | A | 57.05 | 73.16 | 89.96 |
Recommended | mm² | 25 | 35 | 50 | |
Electrical | Max. | A | 93.41 | 118.61 | 139.96 |
Recommended | mm² | 50 | 70 | 95 | |
Unit | LxWxH | mm | 2900×2300×2200 | 2900×2300×2200 | 4800×2000×2200 |
Unit weight | kg | 1333 | 1372 | 1873 | |
Noise | dB(A) | 71 | 75 | 76 | |
Remarks
1. Declared working condition of refrigerating capacity: OA: DB(A)=35℃;RA: DB(A)=27℃, WB=19℃;
2. Declared working condition of heating capacity: OA: DB(A)=7℃, WB=6℃; RA: DB(A)=20℃
3. For heat pump and single cold type, the control target is return air temperature of unit;
4. The auxiliary heating capacity is optional; when the required auxiliary heating capacity differs from that of sample, please contact out technical staff;
5. If the performance parameters of non-standard product samples conflict with the nameplate, the nameplate parameters shall prevail.
Heat Pump and Single Cold Type (Performance Parameter Table 3)
Unit model | WFARC125-500 | WFARC140-550 | WFARC180-550 | ||
WFALC125-500 | WFALC140-550 | WFALC180-550 | |||
Performance | Operating power supply | 3/N/PE AC 380/220V 50Hz | |||
Refrigerating | kW | 126 | 140.5 | 180.8 | |
Heating capacity 2* | kW | 130.4 | 144.6 | 186 | |
Unit power | kW | 47.6 | 52.1 | 68.6 | |
Temperature control | ℃ | ±2 | |||
Capacity control | % | 0/25/50/75/100 | 0/25/50/75/100 | 0/25/50/75/100 | |
Compressor | Type | Hermetic scroll parallel compressor | |||
Qty | / | 4 | 4 | 4 | |
Refrigerant | Working medium used | R410A | |||
Control mode | Electronic expansion valve | ||||
Charge Qty | kg | 14×2 | 17×2 | 18×2 | |
Blower | Type | Centrifugal type | |||
Drive mode | Belt drive | ||||
Air volume | m³/h | 22500 | 27000 | 32000 | |
External static | Pa | 500 | 550 | 550 | |
Motor power | kW | 11 | 11 | 15 | |
Condensate | Type | High-efficient axial flow fan | |||
Qty | / | 4 | 4 | 4 | |
Air volume | m³/h | 11600×4 | 15000×4 | 18000×4 | |
Input power | kW | 0.9×4 | 1.1×4 | 1.25×4 | |
Electric | Auxiliary heating | kW | 39 | 45 | 54 |
Evaporator | Type | Efficient inner-grooved copper tube cover aluminum fin | |||
Filter | Type and level | Plate-type G3 | |||
Electrical parameters Without electric heating | Max. | A | 105.46 | 113.00 | 145.22 |
Recommended | mm² | 70 | 70 | 95 | |
Electrical | Max. | A | 164.55 | 181.18 | 227.04 |
Recommended | mm² | 120 | 120 | 150 | |
Unit | L×W×H | mm | 4800×2000×2200 | 5300×2300×2400 | 5300×2300×2400 |
Unit weight | kg | 1945 | 2375 | 2443 | |
Noise | dB(A) | 76 | 78 | 78 | |
Remarks
1. Declared working condition of refrigerating capacity: OA: DB(A)=35℃; RA: DB(A)=27℃, WB=19℃;
2. Declared working condition of heating capacity: OA: DB(A)=7℃,WB=6℃;RA:DB(A)=20℃
3. For heat pump and single cold type, the control target is return air temperature of unit;
4. The auxiliary heating capacity is optional; when the required auxiliary heating capacity differs from that of sample, please contact out technical staff;
5. If the performance parameters of non-standard product samples conflict with the nameplate, the nameplate parameters shall prevail.
