Shellab SRI21D-2 - Manual (Page 12)

12
BEFORE CALIBRATION IS MADE MAKE SURE THAT INDICATOR 2, 3, 5, AND RAMP SYMBOL ARE ON INDICATING DAY
CYCLE ACTIVE. FIGURE OUT # VALUE OF OFFSET (ACTUAL TEMPERATURE MINUS PROCESS DISPLAY TEMPERATURE).
BELOW SHOWS WHERE AND HOW TO ENTER THE OFFSET # VALUE.
20.0
20.0
PUSH
AND
HOLD
FOR
5
SECONDS
PUSH
THREE
TIMES
i.CA
# VALUE
USE
UP AND
DOWN
BUTTONS
TO
ENTER
CALIBRATION
# VALUE
i.CA
# VALUE
PUSH
TWICE
20.0
20.0
TO RETURN
TO NORMAL
DISPLAY
A1
oPEr
OR UNTIL
SCREEN
APPEARS
AFTER THE OFFSET HAS BEEN ENTERED ALLOW UNIT TO STABALIZE. RECHECK TEMPERATURE AGAIN
AND IF CALIBRATION IS WITHIN EXCEPTABLE LIMITS THE OFFSET # VALUE NEEDS TO BE STORED INTO
MEMERY OR IT WILL REVERT BACK TO THE LAST # VALUE ON THE NEXT SWITCHING CYCLE.
BELOW SHOWS HOW TO STORE OFFSET # VALUE FOR THE DAY CYCLE
A1
SET
20.0
20.0
PUSH
AND
HOLD
FOR
10
SECONDS
PUSH
THREE
TIMES
LbL
g
SET
PUSH
FOUTEEN
TIMES
OR UNTIL
SCREEN
APPEARS
nonE
Usr.S Usr.S
SET 2
PUSH
ONCE
PUSH
TWICE
20.0
20.0
TO RETURN
TO NORMAL
DISPLAY
SELECTING SET 2 UNDER Usr.S SAVES THE OFFSET CALIBRATION FOR THE DAY CYCLE.
SETTING OVER TEMPERATURE LIMIT (OTL)
If using two different temperatures, pick the cycle with the higher Setpoint.
1. Allow unit to stabilize.
2. Turn OTL counter clockwise slowly until the OTL Light illuminates.
3. Turn OTL clockwise slowly until the OTL light goes out.
4. OTL is now set.