Kärcher HDS 9/50 De Tr1 Service Manual page 22

Electric components in the control cabinet
1 Relay K4 (safety relay Yanmar)
2 Relay K7, release
3 Fuse F1, 30A: Blower motor
4 Fuse F2, 30A: Pre-heat
5 Fuse F3, 30A
6 Fuse F4, 5A
7 Fuse F5, 7.5A: Emergency stop and cover switch
8 Fuse F6, 3A: Connection transformer 1 and 2 as well as
power supply printed circuit board
9 Relay K5, oil pressure
22
English 5.906-736.0 Rev. 00 (07/15)
10 Relay K6, coolant
11 Relay K9, charge regulator
12 Relay K8, release burner
13 Relay K10, (bypass relay)
14 Time relay K10T
15 Service switch
16 Distributor printed circuit board A2
17 Time relay K1T (Yanmar; 4 seconds for preheating)
18 Time relay K2T (Yanmar; 1 second for solenoid valve
fuel)
19 Relay K3, start/stop (Yanmar)