Burkert Type 8081 - Manual (Page 21)

21
Type 8081
english
Adjustmentandfunctions
9. AdjusTmenT And funcTions
9.1. safety instructions
Warning
risk of injury due to non-conforming adjustment.
• The operators in charge of adjustment must have read and under-
stood the contents of this manual.
• In particular, observe the safety recommendations and standard
operating practices.
• The device/installation must only be adjusted by suitably trained
staff.
9.2. Adjustment of the 8081
• Pulse output:
The pulse output delivers a frequency in proportion to a volume.
A pulse is generated each time a set volume passes, i.e. either
V = 0.002 litre (for a model with QN = 0.6 or 1.5) or V = 0.005 li-
tre (for a model with QN = 2.5 or 3.5) or V = 0.01 li-
tre (for a model with QN = 6).
• Current output:
The current output, where present, is pre-programmed on the cur-
rent range corresponding to the flow rate range (QN0.6, QN1.5,
QN2.5, QN 3.5 or QN6) of the selected 8081 model.
10. mAinTenAnce
10.1. safety instructions
danger
risk of injury due to high pressure in the installation.
• Cut off the pressure and depressurize the pipes before loosening
the pipes and connections.
risk of injury due to electrical discharge.
• Before starting work, be sure to switch off the supply voltage and
secure it to prevent restarting.
• Observe the applicable accident prevention and safety regulations
for electrical equipment.
Warning
danger due to non-conforming maintenance.
• Maintenance must only be carried out by qualified and skilled staff
with the appropriate tools.
• Following maintenance, ensure a controlled restart.