LSI LASTEM DMA672.1, Руководство пользователя

Страница: 13 / 17

Thermohygrometers – User manual
LSI LASTEM SRL INSTUM_04246 Pag. 13 / 17
5.2 Sensing element replacement
The sensing element is mounted on the stem. The stem replacement procedure is similar for all sensors.
Below we refer to the DMA975 model.
1. Remove power from the sensor.
disconnecting the cable from the
Connector from DWA cable of the
Case .
2. Remove the Case cover.
3. Unscrew the wires from the Terminal
block .
4. Unscrew the Case cable gland .
5. Unscrew Shield cable gland and pull
down the Stem .
6. Insert the new Stem in the Shield cable
gland until reaching the reference (the
label); tighten Shield cable gland .
7. Insert the stem cable on Case cable
gland and connect wires on the
Terminal block as reported on the
sensor drawing.
8. Tighten Case cable gland .
9. Montare il coperchio e collegare il cavo
a
Connettore cavo DWA . Mount the
case cover and connect the cable to
the
Connector for DWA cable .
6 Accessories / Spare parts
Code Description
SVICA0003 ISO9001 type calibration certificate (Temperature)
SVACA0006
ISO17025-ACCREDIA type calibration certificate (Temperature)
SVICA1003 ISO9001 type calibration certificate (RH%)
SVICA1005.1
ISO17025-ACCREDIA type calibration certificate (RH%)
DWA505 Cable L = 5 m
DWA510 Cable L = 10 m
DWA525 Cable L = 25 m
DWA526 Cable L = 50 m
DWA527 Cable L = 100 m
DWA910
Extension cable L.10 m for DMA672.5
DWA925 Extension cable L.25 m for DMA672.5
MG2251 7 pin free female connector
ML3015 Sensitive element (spare part) for EXP815, DMA975-875-867
DYA049 Mast mounting device for Ø 45÷65 mm pipe
EXP301 Radio signal receiver from EXP815 radio sensor (output compatible with data loggers M/E-Log)