Pentair TRACETEK TTDM-128 Installation Instructions Manual page 4

CONNECTING THE pOWER CABLE AND RELAyS
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Making Enclosure Entries Using the Removable Gland plate
The removable gland plate
br
wires into the enclosure (Figure 4). The plate is attached with eight screws. Unscrew these to
remove the gland plate, then you can drill or punch holes in the gland plate appropriate for your
application. There is sufficient width for up to five 1/2-inch or M20 holes. Remove all metal filings
and dust from the gland plate before remounting. Take care not to damage the gasket on the gland
plate. You must secure the gland plate ground wire to the chassis ground lug after remounting the
gland plate.
Figure 4
WARNING:
Shock hazard. Disconnect from live voltage prior to opening enclosure door.
TTDM-128 power Supply Connection
• Open door of TTDM-128 enclosure.
• For 110/220 Vac power supply: select the appropriate voltage using the voltage selector switch
TTDM-128-24 v power Supply Connection
IMpORTANT: For proper operation of the TTDM-128-24 V, use a power supply whose output is
electrically isolated from the incoming line power and ground.
• Each TTDM-128-24 V requires a separate isolated power supply.
EN-TraceTekTTDM128-IM-H57341 04/16
on the bottom edge of the enclosure provides a location to feed
Grounding wire to
attach to ground
lug in enclosure
terminal 62.
Gland plate
Gasket

Screws
THERMAL BUILDING SOLUTIONS
.
bo
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