
Page 21
Jandy
®
UV Medium Pressure | Installation & Operation Manual
ENGLISH
Factory Configuration
Flow Cell Internal Diameter
Activation of Flow Radiation Control
Wiper Cycle Indicator
Manual Wiper Activation
Wiper Activation Frequency
Figure 14. Configuration Screen
Flow Cell Internal Diameter
The configuration screen allows to modify the
diameter of the flow cell. Unless it was necessary
to change the location of the flow sensor from its
default position in the UV reactor to another point
in the installation, because the measured flow rates
were outside the detection range of the sensor (5 ...
100 cm/s), this parameter will always match the inner
diameter of the UV reactor, thus not being necessary
its modification.
JUV-MP 120…320
JUV-MP 700
10.51" (267 mm)
13.78" (350 mm)
To change this parameter, click on the current value.
A floating keyboard will appear where you must enter
the new diameter in millimeters. Press
“Enter”
to
finish.
Activation of Flow-Proportional Radiation Control
Unlike most systems in the market, Jandy UV MP
systems use two parameters when setting the lamp
power, radiation measured by UV-C sensor and
flow. Thus, the system sets a nominal radiation for
each model, which is determined by the maximum
flow of treatment to ensure the required dose. If the
flow is less than nominal, so too will be the radiation
needed, so the systems will decrease the lamp
output power, optimizing energy consumption and
increasing lamp lifetime. Like the previous models,
whether radiation decreases due to loss of efficiency
of the lamp, turbidity, etc., the system will reset the
lamp power.
NOTE:
In any case, the power output of the lamp will
be less than 70% of its rated power. To enable /
disable flow control, click on that area. When
the flow control is activated, the indicator
blinks green.