Indoor air flow (Hi/Mi/Lo) m3/h 480/420/320 600/500/400 870/730/520
Indoor noise level (Hi/Mi/Lo) dB(A) 37/33/27 38/34/28 42/37/32
Dimension (W*H*D) mm 850×275×160 900×285×160 1022×295×185
Packing (W*H*D) mm 940×360×250 990×375×250 1105×385×275
Indoor unit
Net/Gross weight Kg 8.5/11 9/11.5 12/15.5
Model YDK24-6K YDK24-6G YDK50-6C
Brand Welling Welling Welling
Input W 63/49 59/47 111/96
Capacitor uF 2.5 2.5 2.5
Outdoor fan
motor
Speed r/min 815/590 800/550 890/540
Outdoor air flow m3/h 1800 2000 2200
Outdoor noise level dB(A) 53 54 56
Dimension(W*H*D) mm 700×535×235 780×540×250 760×590×285
Packing (W*H*D) mm 815×580×325 910×575×335 887×655×355
Outdoor unit
Net/Gross weight Kg 28/30 39.5/42 40/42.5
Refrigerant type R410A g 700 1050 1100
Design pressure MPa 4.2 4.2 4.2
Liquid side/ Gas side mm Ф6.35/Ф9.53 Ф6.35/Ф12.7 Ф6.35/Ф12.7
Max. refrigerant pipe
length m
20 20 25
Refrigerant
piping
m 8 8 10
Connection wiring No No No
Plug type 16A 16A No plug
Thermostat type Electronic control Electronic control Electronic control