TE Technology TC-48-20 User Manual
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TC‐48‐20 OEM Controller
The TC‐48‐20 OEM is also available. This is a basic version of the controller for Original Equipment Manufacturers
(OEM’s). It is intended to be used in locations where the controller can be protected by a secondary enclosure and
where the display, keypad, and box cover are not needed. The TC‐48‐20 OEM controller is the basic control circuit
from the TC‐48‐20 mounted on an aluminum plate. One MP‐3193 thermistor, software and operation manual on
CD are included with each controller. The MP‐3023 RS‐232 cable is not included, but it can be ordered separately.
The TC‐48‐20 OEM uses the same main circuit board found in the TC‐48‐20. The connector numbers and wiring
are the same for both versions of the controller. The Schematics, Hookup Diagrams, and Wiring Connections
presented in this manual are the same for both controllers. However, only the TC‐48‐20 version of the controller is
depicted for clarity.