USER GUIDE
HML
2 (2)
Produal Oy
Keltakalliontie 18, 48770 Kotka FINLAND
Tel: +358 10 219 9100 / Fax: +358 5 230 9210
www.produal.com
Information is subject to change without prior notice.
Jumper settings
Range selection
0…100 ppm
0…300 ppm *
S1
* = factory setting
Output selection
0…10 Vdc *
4…20 mA
S2
* = factory setting
CALIBRATION
The transmitter calibration interval is one year.
HML can be calibrated by using HMV exchange kit. A new calibration report is delivered with the exchange kit.
Using HMV exchange kit
1.
Disconnect the power supply.
2.
Remove the cover.
3.
Disconnect the display cable (HML-N).
4.
Disconnect the cable connector or disconnect the cable leads.
A. Cable connector
5.
Unscrew the filter.
6.
Unscrew the circuit board fixing screws.
7.
Remove circuit board from the housing.
8.
Set the exchange kit jumpers to match the removed board.
9.
Place the exchange kit inside the housing and fit the fixing screws.
10. Fit the cable connector or connect the cable leads.
11. Connect the display cable (HML-N).
12. Fit the cover.
13. Connect the power supply.