ProMinent DCM 2 Series Quick Start Manual

DCM 2 Series
Quick Start Guide
Before attempting calibration or commissioning of the DCM2 controller, water chemistry must be stable and within normal ranges
pH Calibration
1. Perform a pH test and NOTE the results
2. Press 2 times [pH
Sensor]
3. Press 3 times
[Editing, ⏎ or Exit]
4. Press to
adjust displayed value
to match the tested
value, then press
to accept the change
5. Press to return
to the main status
screen
(Temperature Calibration is performed in the same manner from the
Temperature Sensor menu, and field ORP calibrations are not needed)
Controller
of 7.2-7.8 pH, Total Alkalinity 80-120 ppm, Free Chlorine 1-2 ppm
2
OK
Pool 750.0mV
ALARM
7.40pH 85.0F
BACK
3
OK
Editing, or Exit
ALARM
7.40 pH
BACK
4
OK
Editing, or Exit
ALARM
7.40 pH
BACK
5
OK
pH Sensor A
ALARM
7.40 pH
BA BA BA BA BA BA BA BACK BA BACK BA BA C CK CK CK CK CK CK CK CK CK CK
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CAUTION
Adjusting Pump Setpoints
Note: The pH Turn OFF setpoint is determined by the
deadband value subtracted from the Turn ON setpoint. The
Turn OFF setpoint is the ideal control setting value where feed
is no longer needed
1. Press 3 times
[pool Oxidant]
[pH Sensor]
[Acid Pump]
ENTER
2. Press 3 times to
change the Turn ON
setpoint [Editing, ⏎
or Exit]
3. Press to
adjust the Turn ON
setpoint, usually one
ENT ENT ENT ENT ENT ENT ENT ENT ENT ENT ENT ENTER ENTER ER ER ER ER ER ER ER ER ER ER ER
or two units above the
Turn OFF setpoint for
acid feed systems.
Then press to
accept the new value
4. Press then
change the deadband
value (Turn ON - Turn
OFF) pH default is
0.10 pH, ORP is 10.0
ENT ENT ENT ENT ENT ENTER ENT ENT ENT ENT ENTER ENT ER ER ER ER ER ER ER ER ER ER
mV, ppm is 0.5 ppm
5. Press to adjust
the deadband value.
This is the value that
defines when the
feeder stops and is
calculated by sub-
tracting the desired
off point from the Turn
ENTER
ON setpoint.
Then press
accept the new value.
6. Pressing BACK returns to the main status screen
1
OK
Pool 750.0mV
ALARM
7.40pH 85.0F
BACK
2
OK
Acid Pump
ALARM
OFF:Setpoints
BACK
3
OK
to
Editing,
ALARM
7.40 pH
BACK
5
OK
Editing,
ALARM
7.40 pH
to
BACK
DCM2_QSG.indd Rev2 (10/30/2014) (p/n: 7500608)
ENTER
1
ENT ENT ENT ENT ENT ENTER ENT ENT ENT ENTER ENT ENT ER ER ER ER ER ER ER ER ER ER
or Exit
ENTER ENT ENT ENT ENT ENT ENT ENT ENT ENTER ENT ENT ER ER ER ER ER ER ER ER ER ER
or Exit
ENT ENTER ENTER ENT ENT ENT ENT ENT ENT ENT ENT ENT ENT ER ER ER ER ER ER ER ER ER ER ER