
7
IV. Option C-2 Operation
A. Front Panel Display
a. System Menu Functions:
Calibrate - Conductivity of dissolved liquids.
Switch At - Conductivity value in which the system will advance to the next bowl.
Sprayingon#1-Identiesthebowlinuse.
ZeroCond-Identiesthezeroconductivityvalue.
b. Run Mode Explanation:
Power- Illuminates when the controller is supplied with 120/240VAC.
Relay - Illuminates when a relay is activated.
Alarm-Illuminateswhenthenalbowlhasbeenutilized.
c. Control Panel Buttons:
View- displays menu options screen and returns back to run mode.
Function Select- advances menu options.
Value Adjust- changes menu settings.
Test- activates relays and alarms on for 3 minutes.
B. Controller Set-up
1. Press VIEW then adjust the FUNCTION SELECT knob to view functions.
2. Stop on the desired function and use the VALUE ADJUST knob to change the value.
3. After setting a value, adjust FUNCTION SELECT knob again to advance to the next function.
4. Press VIEW after setting the controller to continue with the run mode.
Note: PresstheTESTbuttontoforceallrelayson,pressagaintoforceo,pressagaintoreturnto
normaloperation.Ifforcedonoro,theunitwillreturntonormalafter3minutes.
C. System Operation
In order to activate the conductivity on the controller both level wands must be down (closed) to start,
with the 1st relay on for spraying on bowl 1. Both level wands must be up (open) to stop, to turn the
“FILL”relayso.
1.Uponstartup,theconductivityofthesolutioninthetankhasnoeectonthecontroller.Thetank
mustbelledandemptiedonetimebeforethecontrollerwillconsidertheconductivity.Thissimply
means,thelevelwandsmustbothgouptostartllingthetankandthentheymustbothgodownto
show an empty tank. At this point the controller will accept the conductivity reading.
2. When the conductivity drops below the “Switch At” point, the system will switch from Bowl #1 (Relay
#1)toBowl#2(Relay#2),Bowl#1willhaveutilizedthesolidchemicalbythispoint.Thersttime
the controller switches to Bowl #2, it will not consider the conductivity; once again, until the tank has
beenlledandemptiedonetime.
3. The controller will continue operating on Bowl #2, even if the conductivity drops below the “Switch
At” point while utilizing Bowl #2 the ALARM led will activate. If the controller has option “H”, then a
relay will also activate for the alarm. This relay can be 120/240VAC or a dry contact.