Alarm Function Setting; Error Display (Fault Diagnosis); Operating Instruction - Inkbird ITC-100 User Manual

5.2 Alarm Function Setting

Alarm Output Alarm Type
Upper Alarm Limit
Lower Alarm Limit
AL1 Output
Maximum Deviation Alarm
Minimum Deviation Alarm
Upper Alarm Limit
Lower Alarm Limit
AL2 Output
Maximum Deviation Alarm
Minimum Deviation Alarm

5.3 Error Display (Fault Diagnosis)

SV Display
（orAL）

6. Operating instruction

After power-on, PV screen displays current measured value and SV screen displays

current set value, the instrument is in this normal status. If PV/SV screen displays
"orAL" alternately, it means that input value is out of range (or sensor is open circuit)
or input setting is incorrect. When there is alarm output, SV screen displays character
related with alarms: HiAL (Upper Alarm Limit), LoAL
dHAL(Maximum Deviation Alarm), dLAL (Minimum Deviation Alarm).
Checking Output Value: Press "SET" Key (no more than 1S), If SV screen displays

"A",( e.g.:
"M",( e.g.:
Auto/Manual Switch: Press "《"Key (no more than 1S),can switch the instrument

between automatic control and manual
RUN pilot lamp is off; in manual control status, RUN pilot lamp is on. (Remarks: If
status of setting function is "2: No manual", it cannot operate like this.)
Temperature Setting: When SV screen displays setting value, press "︽"key（or"︾"

key）can increase( or decrease) setting value. Press"《"key can move the place of
update data. If keep pressing "︽"Key (or"︾"Key), can set the value quick.
Start the Self-adjusting Function: At the first-time use, please use self-adjusting

function to determine the control parameters (M50, P and T parameter), so it can
obtain ideal controlling. Keep pressing the " 《"key for more than 2S, SV screen
Inkbird Tech. Co., Ltd.
（Table 2）
Explain
Input Sensor Selected
Error
Signal Wire Connected
Error
Sensor Fault
), the status is automatic control output; If SV demo display
), the status is manual control output.
7
ALP Value
0
0
0
0
1
2
4
8
Remedy
Input the correct value consistent with
parameters of sensor
Correct the Connecting Signal Wire
Check the sensor
(Lower Alarm Limit),
control status. In automatic control status,
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