Ehrle HSC 723 -ST Betriebsanleitung Seite 83

Hochdruck-Reinigungs-Systeme High-Pressure-Systems
When exceeding the determined exhaust threshold, the maximum thermostat
(28) switches off the High Pressure Cleaner and locks it.
01 Water inlet
02 Float container
03 Low water cut off
04 Chemical low pressure 13 Flow switch
injector
05 High pressure pump 15 Thermostat
06 Pump motor
07 Pressure switch
08 Unloader valve
09 Non return valve
Figure 3
10 Pressure gauge
11 Pressure switch
12 Safety valve
14 Heat exchanger
16 High pressure outlet
17 Trigger gun
18 Chemical draw external
19 Chemical draw external
High Pressure Cleaner series HS, functional diagram
20 Chemical metering valve
21 Non return valve
22 Temperature monitoring
for pump
23 Flame control
24 Fuel oil fi lter
25 Burner motor
26 Fuel oil pump
27 Oil burner
28 Max. thermostat (exhaust)
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