Bottom Panel / Electrical / Physical Connections - CHART MVE TEC 3000 Guía De Referencia Rápida

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1 Temp A Connection for Temperature A probe.
2 Temp B Connection for Temperature B probe.
3 Power Connection for incoming power.
Connection
4 COM 1 Connection for RS-485 communications interface.
5 COM 2 Redundant Connection for RS-485 communications interface.
6 Manual Fill Manual Fill button used to override the TEC 3000 software and manually fill the
freezer.
7 Discreet These connections monitor the alarms for High Temp A, Low Level, Low
Alarm Battery, and LN2 Supply. They can be wired to any alarm system that uses
Connections Normally Open (NO) contacts.
8 Global These connections monitor ALL alarms. They can be wired to any alarm
Alarm system that uses Normally Open (NO) or Normally Closed (NC) contacts.
Connections
9 Main Connection for the main wiring harness. All of the connections for the
Harness solenoid valves, lid switch, bypass sensor, etc. are located here.
Connection
10 Level Connection for level sensing system. Level sensing is achieved via differential
Connection pressure sensor, located inside the TEC 3000. The tube from the level
sensing line on the freezer connects here. The connection is a 1/8" (3.2mm)
OD hose barb.
TEC 3000 Quick Reference Guide
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Table 2: Bottom Panel Identification
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7 8
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