Watlow Series SD31 PID with Optional Countdown Timer - Manual (Page 6)

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Caution: Follow the installa-
tion procedure exactly to
guarantee a proper IP65/NE-
MA 4X seal. Make sure the
gasket between the panel
and the rim of the case is not
twisted and is seated proper-
ly. Failure to do so could re-
sult in damage to equipment.
Note: Contact your local Green-
lee supplier for the appropriate
punch kit and cutout tools re-
quired for rapid mounting.
To remove spring clamp con-
nector, pull straight back.
To remove screw clamp con-
nector, pull straight up.
Spring clamp wiring connec-
tor note:
To insert the wire, push the
wire into the desired connec-
tion number, and it should
automatically lock into place.
To remove the wire, press
and hold the orange release
tab with a small screwdriver.
Pull the wire out of the con-
nection. Solid or tinned wire
recommended.
Wa t l o w S e r i e s S D 3 1
■
4
■
C h a p t e r 2 I n s t a l l a n d W i r e
Install and Wire
2
Series SD31 Controller Dimensions
100.9 mm
(3.98 in)
Ridges
Tabs with Teeth
Model Number
Customer Front Panel
0.48 mm (0.019 in) maximum gap between
controller front and customer front panel
8.6 mm
(0.34 in)
Front
Top Back
Figure 4a — Dimensions
30.7 mm
(1.21 in)
53.6 mm
(2.11 in)
12.7 mm
(0.50 in)
minimum
45.0 to 45.6 mm
(1.77 to 1.79 in)
Panel Cutout
Panel Thickness
1.5 to 9.5 mm
(0.060 to 0.375 in)
22.2 to 22.5 mm
(0.87 to 0.89 in)
12.7 mm
(0.50 in)
minimum
SET SET
47.2 mm
(1.86 in)
29.3 mm
(1.15 in)
Figure 4c — SD31 with other
than a Universal Process Output
installed for output 1
(S D 3 1 - _ (C,K or J) _ _ - _ _
_ _).
Figure 4b — SD31 with a Uni-
versal Process Output installed
for output 1
(S D 3 1 - _ F _ _ - _ _ _ _).
1 2 3 4 5 6
8 9 1011
1 2 3 4
8 9 10 11 5 6 7
Series SD31 — Wiring Connectors
NOTE: The SD31 model number determines which con-
nector diagram applies to your unit.
Screw clamp
connnector Spring clamp
connnector