Function - Kärcher HDI 38/12 Manual

P2
19
P1
18
17
12
11
1 Locking tap (onsite)
2 Dirt catcher
3 Temperature sensor
4 Water shortage safeguard
5 Float tank
6 Shut-off valve for detergent supply 1
7 Dosing valve for detergent supply 1
8 Shut-off valve for detergent supply 2
9 Dosing valve for detergent supply 2
10 Advance pressure pump
11 Crankshaft pump
12 Electro motor
13 High pressure hose
14 Safety valve
15 Electro-pneumatic ball valve combina-
tion for star delta startup (pressure relief
valve)
16 Electro-pneumatic ball valve combina-
tion for steam stage
17 Overflow valve
18 Pressure switch for individual operation
19 Pressure switch for subsequent opera-
tion
18
20
16
15
14
13
M1
8
9
20 flow regulator
21 Swimmer valve
22 Locking tap (onsite)
23 Flow switch
24 Backflow valve (only if there is no vol-
ume control installed)
A Pipeline/high pressure outlet
B Water inlet
C Overflow
D Detergent 1
E Detergent 2

Function

Flow pattern
24
21 22
5
6
7
E D
10
M
2
-
EN
S1
23 2 1
4 3