326300i96 - HPLRF TSX Refrigerators and Freezers - Replacing Relay and CPU Boards as a Firmware Set
This document provides detailed instructions for replacing the relay and CPU boards as a firmware set in Thermo Fisher Scientific's TSX refrigerators and freezers. It includes general information on the control system, safety guidelines, replacement procedures, programming control parameters, and system calibration. The guide emphasizes the importance of replacing the CPU and Relay PCBs together to avoid mismatched code, which could risk the customer’s product. Safety measures and calibration st
Description:
How to replace relay and CPU boards as a firmware set
Environment:
HPLRF TSX Refrigerator / Freezer
| TSX2304BA | TSX5004BA | TSX5005SA | TSX5030FA | TSX2320EA | TSX2320FA |
| TSX2305GA | TSX5004BD | TSX5005SD | TSX2330FA | TSX2330LA | TSX5030FD |
| TSX2305PA | TSX5004BV | TSX5005SV | TSX5030FV | TSX5030LA | TSX5030LD |
| TSX2305SA | TSX5005GA | TSX5005GD | TSX5030LV | TSX1230FA | TSX1230FD |
| TSX5005GV | TSX5005PA | TSX5005PD | TSX1230FV | TSX1230FY | TSX1230FZ |
| TSX5005PV | TSX4505GA | TSX4505GD | TSX1230LA | TSX1230LD | TSX1230LV |
| TSX4505GV | TSX2304BD | TSX2304BV | TSX1230LY | TSX1230LZ | TSX2330FD |
| TSX2304BY | TSX2304BZ | TSX1204BA | TSX2330FV | TSX2330FY | TSX2330FZ |
| TSX1204BD | TSX1204BV | TSZ1204BY | TSX2330LD | TSX2330LV | TSX2330LY |
| TSX1204BZ | TSX1205GA | TSX1205GD | TSX2330LZ | TSX3030FA | TSX3030FD |
| TSX1205GV | TSX1205GY | TSX1205GZ | TSX3030FV | TSX3030FY | TSX3030FV |
| TSX1205PA | TSX1205PD | TSX1205PV | TSX3030FY | TSX3030FZ | TSX3030LA |
| TSX1205PY | TSX1205PZ | TSX1205SA | TSX3030LD | TSX3030LV | TSX3030LY |
| TSX1205SD | TSX1205SV | TSX1205SY | TSX3030LZ | TSX5030FY | TSX5030FZ |
| TSX1205SZ | TSX2305SD | TSX2305SV | TSX5030LY | TSX5030LZ | TSX2320ED |
| TSX2305SY | TSX2305SZ | TSX2305CA | TSX2320EV | TSX2320EY | TSX2320EZ |
| TSX2305CD | TSX2305CV | TSX2305CY | TSX2320FD | TSX2320FV | TSX2320FY |
| TSX2305CZ | TSX2305GD | TSX2305GV | TSX2320FZ | TSX3020EA | TSX3020ED |
| TSX2305GY | TSX2305GZ | TSX2305PD | TSX3020EV | TSX3020EY | TSX3020EZ |
| TSX2305PV | TSX2305PY | TSX2305PZ | TSX3020EY | TSX3020EZ | TSX3020FA |
| TSX3004BA | TSX3004BD | TSX3004BV | TSX3020FV | TSX3020FD | TSX3020FY |
| TSX3004BY | TSX3004BZ | TSX3005CA | TSX3020FZ | CH1230FA | CH1230FD |
| TSX3005CD | TSX3005CV | TSX3005CY | CH1230LA | CH1230LD | CH1230FD |
| TSX3005CZ | TSX3005GA | TSX3005GD | CH2330FA | CH2330FD | CH2330LA |
| TSX3005GV | TSX3005GY | TSX3005GZ | CH2330LD | CH2320EA | CH2320ED |
| TSX3005PA | TSX3005PD | TSX3005PV | CH2320FA | CH2320FD | CH3030FA |
| TSX3005PY | TSX3005SZ | TSX504BY | CH3030FD | CH3030LA | CH3030LD |
| TSX5004BZ | TSX5005CA | TSX5005CD | CH3020EA | CH3020ED | CH3020FA |
| TSX5005CV | TSX5005CY | TSX5005CZ | CH3020FD | CH5030FA | CH5030FD |
| TSX5005PY | TSX5005PZ | TSX5005SA | CH5030LA | CH5030LD | CH2305PD |
| TSX5005SD | TSX5005SV | TSX5005SY | CH2305GD | CH2305PA | CH3004BA |
| TSX5005SZ | TSX4505CA | TSX4505CD | CH2305SA | CH2305SD | CH3005CD |
| TSX4505CV | TSX4505CY | TSX4505CZ | CH3004BD | CH3005CA | CH3005PA |
| TSX4505GY | TSX4505GZ | CH1204BA | CH3005GA | CH3005GD | CH3005SD |
| CH1204BD | CH1205GA | CH1205GD | CH3005PD | CH3005SA | CH5005CA |
| CH1205PA | TSX1205PD | TSX1205SA | CH5004BA | CH5004BD | CH5004GD |
| TSX1205SD | CH2304BA | CH2304BD | CH5005CD | CH5004GA | CH5004SA |
| CH2305CA | CH2305CD | CH2305GA | CH5004PA | CH5004PD | CH4505CD |
| CH5004SD | CH4505CA | ||||
| CH4505GA | CH4505GD |
Attachment(s):
| File | Last Modified |
|---|---|
| 326300i96_revE.pdf | September 30, 2025 |
| 326300i96_revD.pdf | February 03, 2023 |
| 326300i96 - Rev B - HPLRF TSX Refrigerator Freezer - Replacing Relay and CPU Boards as a Firmware Set.pdf | October 05, 2022 |