Karcher HDS 9-14-4 ST - Manual (Page 28)

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Technical specifications
HDS 9/14 HDS 12/14 HDS 12/14
1.698-900 1.699-919 1.699-920
Performance data
Operating pressure of water (using standard nozzle)
MPa (bar) 14 (140) 14 (140) 14 (140)
Max. operating pressure for working with steam (using steam
nozzle) MPa (bar) 3,2 (32) 3,2 (32) 3,2 (32)
Part no. of steam nozzle -- 4.766-023 4.766-024 4.766-024
Max. excess operating pressure (safety valve) MPa (bar) 18,5 (185) 18,5 (185) 18,5 (185)
Water flow (can be regulated in a phase-less manner) l/h (l/min) 500-930
(8,3-15,5) 600-1200
(10-20) 600-1200
(10-20)
Steam flow rate l/h (l/min) 470 (7,8) 600 (10) 600 (10)
Suction of detergent (can be regulated in a phaseless man-
ner) l/h (l/min) 0-50 (0-0,8) 0-60 (0-1) 0-60 (0-1)
Water connection
Min. feed volume
l/h (l/min) 1100 (18,3) 1300 (21,7) 1300 (21,7)
Feed pressure (min.) MPa (bar) 0,1 (1) 0,1 (1) 0,1 (1)
Max. feed pressure MPa (bar) 0,6 (6) 0,6 (6) 0,6 (6)
Electrical connection
Current type
-- 3N~ 3N~ 3N~
Frequency Hz 50 50 50
Voltage V 400 400 230
Connected load kW 6,4 7,5 8,2
Electrical protection (slow) A 16 20 32
Type of protection -- IPX5 IPX5 IPX5
Protective class -- I I I
Maximum allowed net impedance Ohm (0,381+j 0,238) -- --
Power supply mm 2 5 x 2,5 5 x 2,5 5 x 4
Temperature
Max. feed temperature
°C 30 30 30
Max. operating temperature of hot water °C 98 98 98
Max. operating temperature of steam °C 155 155 155
Temperature increase during maximum water flow °C 56±2 54±2 54±2
Gross heating performance kW 68 85 85
Fuel consumption kg/h 5,8 7,1 7,1
Chimney draught kPa 0,01-0,04 0,01-0,04 0,01-0,04
Exhaust flow - full load kg/h 124 155 155
Dimensions and weights
Length
mm 1124 1124 1124
Width mm 558 558 558
Height mm 687 699 699
Typical operating weight kg 164,4 178,8 178,8
Values determined as per EN 60355-2-79
Noise emission
Sound pressure level L
pA
dB(A) 74 76 76
Uncertainty K
pA
dB(A) 1 1 1
Hand-arm vibration value
Hand spray gun
m/s 2 2,2 2,3 2,3
Spray lance m/s 2 1,8 2,1 2,1
Uncertainty K m/s 2 1,0 1,0 1,0
28 EN