Checking And Maintenance; General Instructions; Safety Valve Or Safety Unit; Cleaning The Casing Material - Baxi UBVT 200 DC Installation, User And Service Manual

6. Checking and maintenance

6 Checking and maintenance
6.1

General instructions

6.2

Safety valve or safety unit

6.3

Cleaning the casing material

6.4

Checking the magnesium anode

Ø > 15 mm =
Ø < 15 mm =
29
CAUTION
4
4
The safety valve or unit on the domestic cold water inlet must be
operated at least once a month to ensure proper operating and to
prevent from any overpressure which may that may damage the
domestic hot water calorifier.
WARNING
Failure to abide by this maintenance rule may damage the
domestic hot water calorifier and void its warranty.
Clean the outside of appliances using a damp cloth and a mild
detergent.
Check the condition of the anodes at the end of the first year. It is
necessary to determine the periodicity of subsequent checks as of
the first check, according to wear and tear on anodes. Magnesium
anodes must be checked at least every 2 years.
1. Remove the inspection traps.
¼ See chapter: "Removing the inspection traps", page 30.
2. Descale the calorifier if necessary.
3. Measure the diameter of the anode.
Replace the anode if its diameter is less than 15 mm.
4. Reassemble the anode/inspection trap unit.
¼ See chapter: "Remounting the inspection traps", page
31.
C003699-B
UBVT 200...400 SC UBVT 200...500 DC
Maintenance operations must be done by a qualified
engineer.
Only original spare parts must be used.
12/02/2013 - 300027525-001-02