Advantage Controls MegaTron Series Technical Manual Installation Maintenance page 15

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3.2
pH and ORP Calibration
>SYSTEM 1 pH CALIBRATION<
1 POINT CAL
2 POINT CAL
Notes: 1. Probes must be rinsed between buffers when doing a 2 Point calibration and given at
least 30 seconds in solution to adjust to the buffer.
2. There must be at least 2 full pH points between buffer solutions. Using a buffer of 4
and 10 is the best procedure. ORP buffers should be at least 200 points apart.
4.
Timers
A unit may have up to 5 selectable timers for each system on a controller. All timers are associated
with their system, so for a % of post bleed timer looks at the bleed of that system.
>SYSTEM 1 TIMERS<
TIMER 1
TIMER 2
TIMER 3
TIMER 4
TIMER 5
4.1
Timer Type Selection
A pop-up screen lets you scroll through the various timer types available.
>SYSTEM 1 TIMER 1 SET UP<
>SET TIMER TYPE (PULSE)<
USE UP/DOWN KEYS TO CHANGE
PRESS ENTER TO ACCEPT
SET UP
4.2
Timer Set Up
Each timer type selected will have its own unique Set Up sub menu with additional selections
specific to the type of timer selected. The page displayed before entering the Set Up menu of a
timer provides an overall review of the timers current settings.
>SYSTEM 1 TIMER 1 SET UP<
TIMER TYPE:
PULSE
PULSES:
RUN TIME
(MM:SS):
INPUT:
SETUP
->PULSE
TIMER TYPE
10
01:00
WATER METER 1
TIMER TYPE
1 POINT – With a clean probe on-line seeing the
system's water enter the known (tested from a
calibrated hand held tester) value.
2 POINT – Enter a known Low value with a
clean probe in a buffer solution. Then enter a
known High value with the clean probe in a
buffer.
TIMERS – Select the type (28-day, pulse, limit,
percent or percent of post blowdown) as well as
the run times of each timer available per system.
Pulse- A water meter activated timer
Limit – Feed with bleed with a maximum run
time or limit for one bleed cycle.
Percent – A continuous cycle timer that sets a
percentage On time of a cycle.
Percent Post Bleed – For feed after bleed for a
settable percentage of the bleed time with a
maximum run time.
28-Day – A biocide or event timer.
15

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