Parr Instrument ETLM-HTML User Manual
559M
Installation Instructions for
External Temperature Limit Module (ETLM)
Meter Installation in 4848 Reactor Controller
Unplug the power cord of the 4848 Controller. 1.
Remove the (2) screws located on the top/front
cover at the rear corners of the controller. Gently lift the cover forward, which is hinged at the
bottom, taking care not to apply tension on any
internal wiring.
If applicable, remove and discard the black hole 2.
plug on the sloped front panel above the “TEMPERATURE” text. This can be done by pinching
the clasps on the back of the plug from the inside
of the front plate.
Insert the meter (2082E) through the panel cut-3.
out, from outside in, making sure the rubber
gasket is on the outside of the controller front
panel. (If wires are preinstalled, remove the
terminal connector by releasing the tabs on the
sides of the module and gently pulling the terminal connector off. Reference photos below.) Slide
the white mounting bracket onto the module with
the mounting screws pointing towards the front
panel. Slide the mounting bracket forward until
it touches the controller panel. The clasps on the
mounting bracket should align with the groves
on the module. Gently tighten the screws until
the module is held into place. (If removed, reattach the terminal connector.)
Terminal Connector Removal
HTML Installation
Meter Installation in 4848 Reactor Controller (Continued)
Meter Installation Diagram
2
Parr Instrument Company
Wiring Installation in 4848 Reactor Controller
BLACK T3
WHITE
6
2 X 1541E BEAD
RED
-
+
WHITE T4
DPM (ETLM)
7
8
2
1
EXTERNAL TEMPERATURE LIMIT
1398E2
4
12
11
2082E
10
YELLOW
9
#7 RED WIRE
FROM 2083E PRIMARY
TEMPERATURE CONTROL
REF
T/C JACK
Example:
T_=Terminal Block
position_
T/C
115V or 230V
ALARM
RS485
1119E SOLID STATE RELAY
(position 3)
T7 BLUE
T6 ORANGE
T2 WHITE
T5 BLACK
Non-latching
alarm
HTML Installation
Picture of 2082E Pin Out
Wiring Diagram for 2082E Meter
7 8 9 10 11 12
1 2 3 4 5 6
2082E Pin Out
(Pin 5 is blank)
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