Replacement Of Micro Switch (Water Flow Sensor) - BaltGaz NEVA-4511 User Manual

play and the thremometer's readings measuring the hot water temperature at the appliance's outlet.

13.12. Replacement of micro switch (water flow sensor)

13.12.1. Remove the casing, see p.13.1.
13.12.2. Disconnect two wires from the micro switch 17.
13.12.3. Screw off two screws connecting the micro switch to the gas-tight shaft seal and remove it.
13.12.4. Install the new micro switch.
13.12.5. Check the appliance's operation with the new micro switch.
13.13. Replacement of battery section
13.13.1. Remove the casing, see p. 13.1.
13.13.2. Disconnect two conductors from the battery section 33.
13.13.3. Open the coverplate of the battery section 33.
13.13.4. Screw off two self-threading screws connecting the battery section with the carrier and remove it.
13.13.5. Install the new battery section.
13.14. Replacement of electromagnetic valve of the gas-tight shaft seal
13.14.1. Remove the casing, see p.13.1.
13.14.2. Disconnect three wires from the electromagnetic valve 16 of the water and gas block 4.
13.14.3. Screw off two screws fixing the electromagnetic valve and remove it.
13.14.4. Install the new electromagnetic valve.
13.14.5. Check the appliance's operation with the new electromagnetic valve.
13.15. Replacement of electronic control block
13.15.1. Remove the casing, see p.13.1.
13.15.2. Disconnect all external connecting wires and connectors of the electronic control block 32.
13.15.3. Screw off two self-threading screws connecting the electronic control block 32 to the carcass carrier 1 and
remove it.
13.15.4. Install the new electronic control block.
13.15.5. Check the appliance's operation with the new electronic block
ANNEX I. Separated spare parts scheme of the appliance
Scheme 17. Spare parts of the water and gas block 3251-02.400