Page Number 2 of 28
QLS 301
Subjec o modifica ions
2.1B-38006-C00 Form 403013
Installation and Operation Instructions
Table of Contents
Safety Instru tions ...................................................... 2
Installation Instru tions ............................................. 3
Pump ............................................................................ 3
SSV Divider Block ......................................................... 3
Crosspor ing of he SSV Divider Block......................... 3
Check valves ................................................................. 4
Feedback of supplied lubrican ..................................... 4
Lube poin s .................................................................... 4
Ins alling Zerk-Locks on o grease fi ings .................... 4
Connec ing Feed Lines ................................................. 5
Filling of reservoir .................................................... 5
Se ing of lubrica ion cycle ime in erval ................. 5
QLS 301Selec ion Guide .............................................. 6
Elec rical Connec ion Diagrams ................................... 7
Des ription of QLS 301 .............................................. 9
Operating of QLS 301 ................................................. 9
Pressure relief valve .................................................... 10
Pump Display Window ................................................ 10
Moni oring ime/malfunc ion ....................................... 10
Acknowledging he malfunc ion ............................ 11
Low-level con rol .................................................... 11
Acknowledging he low level indica ion ................ 11
Malfunc ion/low level indica ion ............................ 11
Moni oring relay ........................................................... 11
Setting and operation
of the QLS 301 ........................................................... 12
Display mode ............................................................... 12
Opera ing mode .......................................................... 13
Programming mode .................................................... 14
Maintenan e, Repair and Test ................................. 15
Main enance ................................................................ 15
Refilling reservoir ................................................... 15
Repair .......................................................................... 15
Func ional Tes ............................................................ 15
Troubleshooting ........................................................ 16
Te hni al Data ........................................................... 19
Dimensions .................................................................. 20
Servi e Part of the QLS 301 ..................................... 22
Manufac urers declara ion ......................................... 26
Safety Instructions
Appropriate Use
Use QLS 301 only for he delivery of lubrican s. The pump
is designed for in ermi en opera ion. QLS 301 is
designed of supplying lubrican o a maximum of 18 lube
points per y le.
Do no use QLS 301 wi h SSV block in bo om moun ing
posi ion for mobile appli ations. Dont install the
pump in areas exposed to sho k.
General safety Instru tions
Do no over pressurize reservoir when filling he pump.
Refill QLS 301 pump wi h clean lubrican .
Incorrec use may resul in bearing damage caused by
poor or over-lubrica ion.
Each ou le used mus be equipped wi h an appropria e
check valve see page 4, Fig.3.
Don pain pump 301. Before pain ing machine or com-
mercial vehicle remove or cover he comple e pump.
Unau horized modifica ions or changes o an ins alled
sys em are no recommended and will void warran y. Any
modifica ions mus be subjec o prior consul a ion wi h
he manufac urer of he QLS 301.
Regulations for prevention of a idents
To preven acciden s, observe all ci y, s a e and federal
safe y regula ion of he coun ry in which he produc will
be used.
For pumps with 120 VAC and 230 VAC, swit h off the po-
wer supply before beginning maintenan e or repair work.
QLS 301 opera es au oma ically. However, a regular
check (approxima ely every 2 weeks) should be made o
ensure ha lubrican is being dispensed from all lubrican
poin s.
Used or con amina ed lubrican s mus be disposed of in
accordance wi h local environmen al regula ions, see
echnical da a shee s of lubrican s.
The manufac urer of he cen ralized lubrica ion sys em
will no accep any liabili y for:
- damage due o he use of greases which are no or are
only condi ionally pumpable in cen ralized lubrica ion
sys ems.
- damage caused by insufficien lubrican and irregular
refilling of pump.
- damage caused by he use of con amina ed lubrican s.
- damage caused by inadequa e disposal of used or
con amina ed lubrican s.
- damage caused by unau horized modifica ion of sys em
componene s.
- damage caused by he use of unapproved par s (voids he
pump warran y).
Operation, Repair and Maintena e
Repairs should only be performed by au horized
personnel who are familliar wi h he ins ruc ions.
Explanation of symbols:
= explana ion
* = describes an ac ion
- = lis ing wi hin a sec ion
QLS 301 mus only opera e wi h moun ed or connec ed
SSV divider blocks.
Pump mus be regularly refilled wi h clean lubrican .
