HAMMELMANN B7.02502.0210, Operating Instructions Manual

Page: 104 / 311

Operating instructions
ES 2 – Control
No.: ES2-Bediener (Volvo)
Page 22, Issue: 04.2016

Copyright Hammelmann GmbH
Germany

D-59302 Oelde

Carl-Zeiss-Straße 6 - 8
Low feed water
pressure

Boost pump defective.
Check boost pressure gauge. Boost
pressure > 3 bar.

Belt drive broken or loose
Check drive belt tension, adjust or
change it.

Waterfilter blocked.
Exchange water filter.

Water pressure switch defective.
Repair or replace as necessary
Check sensors
Sensor power

4 mA
If necessary replace sensor.
Pos: 72 /Aufbau und Beschreibung/ES 2 - Steuerung/Fehlermeldungen/Fehler 6 Wasserfilter verschmutzt @ 1\mod108_2.docx @ 4084 @ @ 1
Fault 6
Blocked Water filter

Filter bag blocked
Replace filter bag

Differential pressure switch defective
Reset the red button on the differential
pressure switch.
Check differential pressure switch and
replace as necessary.
Check sensors
Sensor power

4 mA
If necessary replace sensor.
Pos: 73 /Aufbau und Beschreibung/ES 2 - Steuerung/Fehlermeldungen/Fehler 7 Freidefinierbarer Fehler 3 @ 1\mod236_2.docx @ 4060 @ @ 1
Fault 7
FREE 3

Ref. to technical information
(Designation and function depending
to the HPP construction)
Ref. to technical information
Pos: 74 /Aufbau und Beschreibung/ES 2 - Steuerung/Fehlermeldungen/Fehler 8 Wassertemp. Pumpe zu hoch @ 1\mod237_2.docx @ 3996 @ @ 1
Fault 8
Water temp. too high

Supply water temperature > 30°C.
Check water supply

Water temperature at feed water tank
too high.
Fill with cool water.

Operation with to much bypass
water.
Drain the bypass-water separately
Pos: 75 /Aufbau und Beschreibung/ES 2 - Steuerung/Fehlermeldungen/Fehler 9 Hochdruck überschritten @ 1\mod109_2.docx @ 4052 @ @ 1
Fault 9
Max. pressure
exceeded

Pressure has exceeded > 10 % of
max. pressure
Check nozzles The nozzles diameter(s)
must be selected to achieve 1200
rpm. Minimum engine speed.

Wrong nozzle(s)
Exchange nozzle(s)

Nozzle(s) are blocked
Clean or exchange nozzle(s).

Hose length > 20 m
In operators menu (point 10) change „20
m“ to „100 m“.
Pos: 76 /Aufbau und Beschreibung/ES 2 - Steuerung/Fehlermeldungen/Fehler 10 Max. Standby-Zeit @ 1\mod110_2.docx @ 4088 @ @ 1
Fault 10
Standby time exceeded

The time setting (standby time) at
idle speed exceeded.
Increase standby time or shut off.
Pos: 77 /Aufbau und Beschreibung/ES 2 - Steuerung/Fehlermeldungen/Fehler 11 Freidefinierbarer Fehler 1 @ 1\mod238_2.docx @ 4000 @ @ 1
Fault 11
FREE 1
Ref. to technical information
(Designation and function depending to
the HPP construction)
Ref. to technical information
Pos: 78 /Aufbau und Beschreibung/ES 2 - Steuerung/Fehlermeldungen/Fehler 12 Kurzschluss an Bypass/USV @ 1\mod111_2.docx @ 4056 @ @ 1
Fault 12
Short circuit Bypass/MTV

A fault in the installation ind
signal to the bypass or multi tool
valve.
Disconnect bypass valve or multi tool
valve
Check the whole installation,
Disconnect all units,
fault remains
ES2 defective

exchange