THERMODYNE 1600NDNL, Международное руководство по обслуживанию

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MAINTENANCE PROCEDURES
TEMPERATURE CONTROLLER
SET UP PROCEDURES
Output 1
Indicator
Process
Unit
Indicator
(C on top,
F on bottom)
Lower
Display:
To display
set point
value,
parameter
value,
control
output
value, etc.
Upper Display:
To display process value,
menu symbol, error code, etc.
Scroll
Key
Output 2
Indicator
Alarm
Indicator
Manual
Mode
Indicator
Auto-Tuning
Indicator
Up
Key
Down
Key
Return/Reset
Key
Figure 28: Controller
Keypad Operation
Scroll Key:
This key is used to select a parameter to be viewed
or adjusted.
Up Key:
This key is used to increase the value of the
selected parameter.
Down Key:
This key is used to decrease the value of the
parameter.
Return / Reset Key:
R
This key is used to:
1. Return the display to indicate the Process
Value (PV) and Set Value (SV).
2. Reset a Latching Alarm once the alarm
condition has cleared.
3. Discontinue Manual Control, Auto-Tuning and
Calibration Modes.
4. Clear error messages indicating communication
and auto-tuning errors.
5. Re-set the dwell timer function.
6. Enter the manual control menu if the sensor
has failed.
Unlock the Controller
1. Follow the LOCKOUT/TAGOUT procedure
using the procedures provided in the
LOCKOUT/TAGOUT Procedures of this
manual.
2. Remove the Power Head Lid following the
instructions provided in the Panels and
Covers section of this manual.
3. Enter the Set-Up Menu. With the unit under
power, press the “Scroll” key for approximately
5 seconds until the upper display reads:
4. Press the “Scroll” key once. The upper display
will read: “LOCK”. Press the “Down” key until
the lower display reads: “nonE”. The controller
is now unlocked. Press the “R” button to return
controller to the home position of reading
Process Value & Set Value. Also refer to pages
13 & 14 in the TBC-41 Instruction Manual for
complete “LOCK” parameter choices.
5. Test the controller by trying to change the set
temperature up and down.
Set-Up
1. Press the “Up” and “Down” key as needed to
adjust the displayed set-point temperature.
2. The “OUT1” LED will be lit up solid during
warm up. (normal operation)
3. When the “OUT1” LED is blinking, the unit has
reached the desired temperature.
NOTE: This controller is not an indicator of fluid
level in the Heater or Reservoir Tanks.