Installation Polycold Cryochiller
Connect the Refrigerant Line Thermocouples (Type T) Installation and Operation Manual
Brooks Automation
4-36 214072 Revision B
Connect the Refrigerant Line Thermocouples (Type T)
Each Polycold Cryochiller may have up to 20 type T thermocouples depending on configuration.
Item Description
Electrical Category Type 1 – Equipment is fully de-energized
Tools and materials: Torque wrench, 0.34Nm (3 lb-inch) range (optional)
Phillips screwdriver
Small straight blade screwdriver
Wire stripper, a thermal wire stripper is preferred
Small labels or tape
Table 4-3: Complete Thermocouple List for Unit with All Options
Thermo-
couple
Customer-
Installed
Description Note
TC1 Compressor Discharge
TC2 Refrigerant Liquid Line
TC3 C1 Return
TC4 Coldest Liquid
TC5 C2 Return
Optional
TC6 Rapid Balance Pressure Check
TC7 Yes C1 Control (see note)
Optional
TC8 Yes C2 Control (see note)
Optional
TC9 Yes C1 Inlet
TC10 Yes C1 Outlet
TC11 Yes C2 Inlet
Optional
TC12 Yes C2 Outlet
Optional
TC13 C1 Feed
TC14 C2 Feed
Optional
TC 15 Not Used
TC16 Buffer Line
TC17 Yes Custom 1 (customer use, no control functions)
Optional
TC18 Yes Custom 2 (customer use, no control functions)
Optional
TC19 Yes Custom 3 (customer use, no control functions)
Optional
TC20 Yes Custom 4 (customer use, no control functions)
Optional