114
Item                                                                                                      Model
4U85S2SR2FA
Piping
Refrigerant
Type/Charge kg R32 / 2.2
GWP 675
No Need to Recharge m 40
Recharge g/m 20
Pipe
Liquid mm 4/Φ6.35
Gas mm 3*Φ9.52+1*Φ12.7
Connecting Method - Flared
Between
I.D&O.D
Drop Between IU & OU m ≤7.5 
Piping Length Between IU & OU m ≤10
Total Liquid Piping Length m ≤40
Drop Between Indoor Units m ≤1
Max. Drop Between IU &OU m 15
Max. Drop Between Indoor Units m 7.5
Max. Piping Length Between IU & OU m 25
Max. Cable Length Between IU & OU m 30
Max.Total Length m 70
Working Temperature
Cooling  °C -10~46
Heating  °C -15~24
Tdisignh: -10°C Tbivalent: -7°C TOL: -15°C
Pto: 42W Psb: 16W Pck: 0W Poff: 0W
Cooling
A (Cap/EER) 8652W/3.2
Heating
A (Cap/COP) 6073W/2.78 Tol (Cap/COP) 7020W/2.64
B (Cap/EER) 5746W/5.73 B (Cap/COP) 3702W/3.87 Tb (Cap/COP) 6073W/2.78
C (Cap/EER) 3449W/8.27 C (Cap/COP) 2299W/4.67 Cd (Cooling) 0.25
D (Cap/EER) 3834W/11.55 D (Cap/COP) 2563W/5.92 Cd (Heating) 0.25
Max. Cooling Condition
Indoor 
Temperature: 
32°C/23°C
Max. Heating Condition
 Indoor Temperature: 27°C/-°C
Outdoor 
Temperature: 
46°C/-°C
 Outdoor Temperature: 24°C/18°C
kWh/Annum 372 kWh/Annum-Average 2126 kWh/Annum-Warm 1023
1. The Above performance data are from the combination of 4U85S2SR2FA+3*AS25S2SF2FA+1*AS35S2SF2FA.
2. Large drop and long piping installation will obviously reduce the total capacity.