Replacing The 3-Way Valve - REMEHA Calenta 25s Installation And Service Manual

High-efficiency wall-hung condensing gas boilers
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7. Checking and maintenance
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T002639-C
7.4.3.

Replacing the 3-way valve

If it becomes necessary to replace the 3-way valve, proceed as
follows:
1. Close the main water valve
2. Drain the boiler.
3. Remove the air vent hose above the siphon.
4. Remove the siphon.
5. Remove the clip holding the heating return hose in place on the
right side of the hydroblock.
6. Remove the heating return hose on the right side of the hydroblock
and not on the heat exchanger side (heating circuit).
7. Unplug the actuator.
8. Remove the clip holding the 3-way valve in place.
9. Remove the 3-way valve.
Lift and rotate by a quarter turn.
10.Proceed as for dismantling in reverse.
CAUTION
Be careful of the positioning cams on the 3-way valve.
Calenta 25s - 28c - 35s - 40c
040412 - 7600585-01

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This manual is also suitable for:

Calenta 40cCalenta 28cCalenta 35s

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