Shellab SRI21D-2 - Manual (Page 8)

8
WATLOW PM CONTROLLER START GUIDE
The SRI21D (LI15) comes from the factory preprogrammed to run a 12 hour day and 12 hour night cycle
using one setpoint. The setpoint from the factory is 20 degrees C and the program is set to start the day
cycle first.
Before Getting Started
Before getting started, it’s a good idea to become familiar with the control display and keys, terms, and
factory steps. Doing so will make getting started easier.
Controls
Normal Display Mode
20.0
20.0
EZ1
EZ2 1 2 3
C
ACTUAL PROCESS
TEMPERATURE DISPLAY
PROCESS SETPOINT
DISPLAY
OUTPUT 1 INDICATES
HEATING ELEMENT ON
OUTPUT 2 INDICARES
LIGHTS ON
OUTPUT 3 INDICATES
CALIBRATION OFFSET
ON FOR DAY CYCLE
RAMPING SYMBOL
INDICATES PROGRAM
RUNNING WHEN ACTIVE
ADVANCE KEY
ALLOWS TO SCROLL
THROUGH PARAMETER LIST
DOWN ARROW KEY
ALLOWS TO LOWER SETPOINT
OR CHANGE PARAMETERS
UP ARROW KEY
ALLOWS TO RAISE SETPOINT
OR CHANGE PARAMETERS
INFINITE KEY
ALLOWS TO BACK UP
ONE LEVEL OR RETURN
TO HOME PAGE
EASY ZONE KEY 1
STARTS AND STOPS
PROGRAM
CONTROLLER KEYS AND DISPLAYS
5 6
OUTPUT 5 INDICATES
DAY OPERATION
OUTPUT 6 INDICATES
NIGHT OPERATION
Keys
Easy Zone Key 1 Starts and stops program
Infinite Key
Backs up one level or returns to normal display
mode
Up Arrow Key Raises Setpoint or changes parameters
Ramp Symbol Indicates program is running when active
Down Arrow Key Lowers Setpoint or changes parameters
Advance Key Scrolls through parameter list
Easy Zone Key 2 Not in use but can be programmed
Output 1
Active Heating Element
Light On
Indicates heating element is ON
Output 3
Active Calibration
Indicates calibration is ON for Day Cycle
Output 5 Day Cycle is active
Output 6 Night Cycle is active
Process Setpoint Display Factory preprogrammed Setpoint
Actual Process
Temperature Display
Factory preprogrammed Setpoint