Rola-Chem 554230 ORP Digital Controller - Manual (Page 6)

2.2 Specifications
Display: 0 to 995 mV
Control: 400 to 900 mV
Factory default: 650 mV
Input Power
120 Volts AC, 50/60 HZ, 3 wire grounded power cord.
GFCI source required
Output Power
120 Volts AC, 50/60 HZ, 5 amps (fused)
Two 3-wire grounded power receptacles
Terminal strip for hardwire applications.
Displays:
ORP reading – red digital LED
Flow/Power indicator -green LED
Auto (operating mode) indicator -red LED
Alert indicator -red LED
Feed indicator -green LED
(NOTE- lamps flash during the feed time and are on constant
during the delay time of the feed cycle.)
O perating Temperature: 40 to 120° F
Features and Options
+ORP setting
+ ORP feed/delay time + alert (high & low)
+ Flow switch input + Feed time out + fused output
2.3 Description of Controls
Modes: The controller has two modes of operation:
• ON/OFF/Set mode
• AUTO mode- operating
To move from one mode to another simply press the MODE button.
On/off /Set mode:
• To turn the controller “on”, press the MODE button.
Rola-Chem Digital Controller PN 554226 6/01/2012 Page: 6 of 12