IDEAL Vogue System Gen 2 S15, Установка и обслуживание

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Installation and Servicing
SECTION 3 - SERVICING
3.22 DRAINING THE BOILER
CENTRAL HEATING CIRCUIT
1. Close all the CH water isolating valves on the boiler inlet.
2. To drain the primary heat exchanger circuit: Open the drain point
by unscrewing using a flat blade screw driver and attach a length of
drain hose.
3. After replacing any component on the boiler, remove the hose,
close the drain valve and open all system isolating valves (re-
pressurise as appropriate by re-connecting the filling loop, refer to
Secton 2.15) before proceeding to check operation of the boiler.
4. Disconnect the system filling loop. Refer to Section 2.15.
5. Check operation of the boiler. Refer to Sections 2.24 - 2.27.
CH
Drain
CH
Flow
Gas CH
Return
1. Set both the user temperature selector knobs to the 12 o’clock
position.
2. Refer to Sections 3.2 & 3.3.
3. Remove the two screws securing the controls housing lid. Refer to
Section 3.20.
4. Remove the electrical cover at the clips indicated.
Refer to Section 3.20.
5. Disconnect the 2 electrical connectors carefully.
6. Remove PCB from mounting posts by releasing
the 4 clips.
7. Replace the PCB and refit in reverse order.
8. Check the operation of the boiler. Refer to
Sections 2.24 - 2.27.
3.21 USER PCB REPLACEMENT
1
3.23 PRESSURE GAUGE RENEWAL
1. Refer to Sections 3.2 & 3.3.
2. Close the isolating service valves and drain the (CH) boiler. Refer to Section 3.22.
3. Remove the clip retaining the pressure sensor capillary.
4. Remove the pressure sensor capillary.
5. Remove the two screws securing the controls housing lid. Refer to Section 3.20.
6. Remove the electrical cover at the clips indicated. Refer to Section 3.20.
7. Release the clip retaining the pressure gauge and remove the gauge, drawing the
capillary carefully through the rubber grommet and out of the boiler.
8. Refit in reverse order. Refill the CH system. Refer to Section 2.15.
9. Check the operation of the boiler. Refer to Sections 2.24 to 2.26.
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4
7
6
SER
VICING