DST500-FM USER MANUAL
5 of 12
• Nettoyer uniquement avec un chiffon humide et de l'eau propre.
S'assurer que le boitier ou la sonde sont mis à la terre.
! Avertissement
- Le remplacement des composants suivants peut
altérer l'aptitude à la Division 2:
Batterie - Référence Wahl DSA3060, Fabricant - Tadiran, modèle TL-2200
4 Installation
Caution!
Installation should be in accordance with Wahl Control Drawing 13327.
Caution!
See important information regarding Lithium Batteries found in Wahl
document #WD1053, before proceeding!
Your unit was shipped partially assembled. Installation of the battery by the end-
user is necessary as transportation regulations prohibit shipping units with the
battery installed. Units with long probes may be shipped unassembled. After
installation of the battery, verify the display is operational and remove the
protective film from the window. In the event the display is not operational, check
that the battery is installed properly by following the battery installation
procedure, section 5 of this manual.
4.1 Meter Mounting
Fixed probes may be mounted by the threaded fitting or sanitary clamp into
the process. Apply thread sealing compound or Teflon tape to the threaded
fitting as required. Units with a swivel nut fitting may be adjusted during
installation for best viewing angle.
Caution!
Do not use the Digi-Stem enclosure to tighten meter. Use a wrench
on the coupling nut for tightening.
4.2 Wire Connections –The following is for installation of fixed probe.
4.2.1 Loosen the four Phillips head screws in the front cover until the cover is
removed.
Note:
The screws are held captive by retaining washers and
should not be removed completely.
4.2.2 Remove the 4-pin pluggable terminal-strip connector (P1) from the PCB
mating connector J1 and connect probe wires as shown in the table below
and in Fig. 4 and following the ferrite installation as defined in paragraph
4.3.
P1/J1 – DST500-FM Probe Wiring
Pin #
Label
Fixed Probe
1
+ EXCIT
WHITE
2
+ RTD / TC
WHITE
3
- RTD / TC
BLACK
4
- EXCIT
BLACK