Installing The Temperature Limit Switches - Viessmann Vitocrossal 300 CA3B Disassembly And Reassembly Instructions

Vitocrossal 300, CA3B Series 2.5 to 6.0 Technical Data

Installing the Temperature Limit Switches

Legend
A Capillary bulb
B Supply water temperature limit switch
C Flue gas temperature limit switch
1. Replace cabling in cable trays and secure with cable
ties. Ensure all wiring is returned to it's correct
location.
2. Insert sensor assembly into the sensor wells.
3. Install limit switches B and C to the correct location.
4. Tighten the screws to secure the assembly in place.
Reassembly
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