Time/Temperature Control Series 733/734 - Watlow

WATL WKeys & DisplaysSERIES 733EVENT READY LOAD 1MENUS1 2 3 4 5 6 7 8 9 10 11 12Chapter 2 Keys & DisplaysWATL WEVENT READY LOAD 114710SERIES 734MENUS2581136912ZONE 1 ZONE 2EVENT READY LOAD 1ZONE LED'sOn a single zone control:• Neither LED is displayed.On a dual zone control:• The LED is lit when the correspondingzone is active. The LED flashes whenviewing or programming data in the Programmode.Diagnostic LED'sEvent• Lit when an event is ON.Ready• Lit when the process temperature ofeach zone is within the guard band andno program is running.Load 1• Lit when Load 1 is energized.TimeWith the Time key you can:• View time;• Scroll 12 menus in the Program mode;• Exit the Program mode;• In the Review mode, it scrollsprogrammed menu parameters;• Activates the Monitor mode;• In the Monitor mode, it scrolls currentdata.TemperatureWith the Temperature key you can:• View temperature;• Activate the Review mode;• Snooze alarm or error codes, and theauto-tune display for 30 seconds. Formore information see Pages 19 - 23 ofthe Series 733/734 Service Manual;• Energizes the alarm output if alarm silenceis active.Up and DownWith the Up/Down keys you can:• Activate the Program mode;• Scroll up and down through theparameter data.Digital Display [0)º0]Displays the countdown time, target menutemperature, menu parameters and securitylockout codes. Consists of four red,seven segment LEDs.147102581136912Menu KeysWith the Menu keys you can:• Select a menu;• Start and stop a menu;• Silence the audible alarm;• In the Program mode, you can scrollthrough the programmed data;• Return to the Operation mode from theMonitor or Review mode.4 WATLOW Series 733/734 Program Manual Keys & Displays, Chapter 2