Suzhou Lily Tech. Co., Ltd.
Page 1, Total 4 Pages
ZL-7817A Temperature Controller
Instruction Manual V1.
2b
Introduction
This new version provides optional PID and on/off control.
Internal control resolution now is 0.01C degree to reach better control
result.
Integrated SSR output with
5A rate power
driving ability.
An auxiliary output: timer on/off, and/or high temperature protection
Specification
Sensor: NTC, R
25
℃
= 10K, B
25/50
℃
= 3470K
Setting range: -40.0 ~ 130.0
℃
Power supply: 100 ~ 240Vac, 50/60Hz
Output R1:
5A
, 250Vac (
rated current
)
Output R2:
7A
, 250Vac (
resistive
)
Working: -10 ~ 45
℃
, 5 ~ 85%RH without dew
Case materials: PC + ABS fire proof
Protection level: IP65 (Front side only)
Dimension: W78 x H34.5 x D71 (mm)
Installation drilling: W71 x H29 (mm)
Display
Display
Display
Function
On
Blinking
Heater status
Heater output R1 is energized
Timer output status
Timer output R2 is energized
PID auto tune status
PID auto tuning
Failure
Warning
Set status
Setting
E1
Failure
Sensor failure
Hi
Failure
High temperature warning
Lo
Failure
Low temperature warning
iA
Failure
External warning input effective
UnL
Restore to factory settings
Will restore to
factory setting
s
At1
Auto tuning fails
Temperature not stable during Auto tuning
At2
Auto tuning fails
Temperature vibration level not satisfied
At3
Auto tuning fails
Temperature vibration period not satisfied
SUc
Auto tuning finished
Auto tuning finished successfully
Model, version display
After reset, the model (ZL-7817 A) and version (version 1.0) will display
consecutively:
Operation
Set set-point (SP). Factory default set is 35.0
℃
Keep
〖
S
〗
depressed for 3 seconds to enter into temperature setting status:
blinks, the SP value displays.
Press
〖
▲
〗
or
〖
▼
〗
to set the value.
Press
〖
S
〗
to save and exit the status.
The status will exit, and the value will be saved, when there is no key operation for 30 seconds.
