Chiller Ramp PCB Removal and Replacement

Parts and Materials Required

• Proper PPE

• 2.5 mm Allen wrench
• CHILLER RAMP, PCB

Time Required

• 30 minutes (does not include re-teaching the Distributor)

Procedure

1. Put on proper PPE.

2. Remove the Chiller Ramp.
3. Unplug the Peltier and temperature sensor cables from the Chiller Ramp control PCB.

   Caution — Use special care when disconnecting the sensor connector. DO NOT pull on fragile sensor wires.

   

4. Remove the four screws that secure the control PCB.

   

Replacement Procedure

1. Tighten the four screws that secure the control PCB to the Chiller Ramp.

   

2. Plug the Peltier and temperature sensor cables to the Chiller Ramp control PCB.

   

3. Replace the Chiller Ramp.
4. Run Instrument Setup (Loading Firmware)

Alignment/Calibration

1. Align the Distributor to the Chiller Ramp.

Verification

1. Perform a System Level Operational Qualification.
2. Verify Chiller Ramp is within temperature specification.