LBB Series Oven
Owner’s Manual
O
PERATION
Version 20
37
5.4.5. Set the High Limit
Danger!
Failure to heed warnings in this instruction manual and on the
oven could result in personal injury, property damage or death.
The oven has been factory-tested with the High Limit instrument factory-preset for normal
operating conditions. In most applications, it will not be necessary to alter the oven's settings,
except for the Setpoint. This section contains information and reference material to change
Setpoint, access the Set-up mode and change display between °C and °F.
The High Limit instrument was carefully programmed at the factory using the Operating and Set-
up mode. The parameters that may be accessed include; display functions, and thermocouple
selection.
5.4.5.1. Change the High Limit Instrument Setpoint
Warning!
Never operate oven at a temperature in excess of the maximum
operating temperature of 204°C (400°F).
Enter setpoint on the High Limit instrument. Set High Limit instrument to a temperature 10°C to
14°C higher than the setpoint or to a temperature that should not be exceeded in the process.
1.
If
on the High Limit instrument is lit, press and hold
for four (4) seconds to
enable and .
2.
Press
, HSP1 will light.
3.
Use and to set High Limit temperature.
4.
Press
or
once to return (also enters the value) to the process variable PV mode.
5.
If the High Limit instrument is exceeded the heater will shut down.
6.
Reset the High Limit instrument by pushing
on the High Limit instrument.
5.4.6. High Limit Instrument Parameter Setup Mode
Warning!
Changing program parameters alters the function of the High
Limit. Proceed carefully and fully understand each parameter
before changing that parameter.
Summary of Contents for LBB 1-23
Page 3: ...LBB Series Oven Owner s Manual PREFACE Version 20...
Page 4: ...PREFACE LBB Series Oven Owner s Manual 4 Version 20...
Page 62: ...APPENDICES LAC LFC Series Oven Owner s Manual 62 Version 20 8 3 3 Operating the Timer...
Page 63: ...LAC LFC Series Oven Owner s Manual APPENDICES Version 20 63...
