Chiller Ramp Peltier Module Removal and Replacement

Parts and Materials Required

• Proper PPE

• 2.5 mm Allen wrench
• 3 mm Allen wrench
• CHILLER RAMP, PELTIER MODULE

Time Required

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

Removal Procedure

1. Put on proper PPE.

2. Remove the Chiller Ramp.
3. Unplug the Peltier cable from the Chiller Ramp control PCB.

   

4. Remove the drip pan from the Chiller Ramp.

   

5. Using a 2.5 mm Allen wrench, remove the two screws that secure the Peltier shroud and remove the shroud.

   

6. Using a 3 mm Allen wrench, unscrew the three screws that secure the Peltier to the Chiller Ramp. Two of the screws are located underneath the Chiller Ramp foam.

   

7. Remove Peltier assembly, with foam, from the Chiller Module.

   

Replacement Procedure

New Peltier will be supplied with foam and center mounting screw. Use the two outer mounting screws removed above.

1. Make sure mating surfaces of the Peltier assembly and the Chiller Ramp assembly are clean.
2. Install the Peltier assembly to the mating surface of the Chiller Ramp.

   Make sure no foam is between the metallic interface surfaces.

3. Using a 3 mm wrench, screw in the three Peltier mounting screws.

   

4. Replace the Peltier shroud and, using a 2.5 mm Allen wrench, screw in the two mounting screws.

   

5. Replace the drip pan and secure.

   

6. Plug the Peltier cable into the Chiller Ramp control PCB.

   

7. Replace the Chiller Ramp.

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.