User Guide
32
PRELIMINARY EXAMINATION
Remove the pump from the packing mate-
rial and examine it carefully to make sure
that no damage has occurred during ship-
ping. If there is any noticeable damage,
notify your Dealer.
Each pump is supplied complete with:
• 7 m (23') LPDE suction and discharge
tubing
• Instruction manual
Note: Save all packing material until you
are sure that the pump functions cor-
rectly. Any defective item must be
returned in the original packaging to-
gether with the supplied accessories.
READ ATTENTIVELY THE INSTRUCTIONS
BEFORE INSTALLING OR
OPERATING YOUR PUMP
The BL electronic dosing pumps are easy to
use. We recommend, however, that you read
the entire manual before using the pump.
Familiarity with the features and controls of
the unit will give you a better idea of the
dosing potential and help reduce operator
errors. Please operate the pump only as
directed in the instruction manual. Follow all
general safety guidelines during operation.
Remember: electrical devices are potentially
hazardous. Check that the voltage of the
installation matches the voltage indicated
on the specification label on the back of the
pump. Always be sure the pump is grounded.
Note: It is the responsibility of the user to
install and ground the pump prop-
erly; it is highly recommended to in-
stall an external switch.
ISO 9000 Certified
Company since 1992
Dear Customer,
Thank you for choosing a Hanna product.
Please read this instruction manual care-
fully before using the pump. This manual
will provide you with the necessary informa-
tion for a correct use of the pump, as well
as a precise idea of its versatility. If you
need more technical information, do not hesi-
tate to e-mail us at tech@hannainst.com.
These instruments are in compliance with
directives EN 50081-1 and EN 50082-1.
TABLE OF CONTENTS
Preliminary Examination ............................ 3
General Description ................................... 5
Flow Rate Chart ......................................... 9
Functional Description of
BlackStone Pumps ................................... 12
Specifications of BlackStone Pumps ....... 13
Functional Description of BL7913 ............ 14
Specifications of BL7913.......................... 15
Functional Description of BL7914 ............ 16
Specifications of BL7914.......................... 17
Valve / Hose Assembly Diagram .............. 18
Installation ................................................ 19
Operational Guide .................................... 30
Troubleshooting Guide ............................. 34
Maintenance............................................. 36
Chemical Compatibility Guide.................. 38
Accessories .............................................. 40
Warranty................................................... 42
CE Declaration of Conformity .................. 43