Pump Head Replacement; Ch Water Pressure Sensor Replacement; Flow Thermistor Replacement - IDEAL Vogue System Gen 2 S15 Installation And Servicing

3.26 PUMP HEAD REPLACEMENT

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. Disconnect both electrical leads to the
pump.
4. Remove the 4 Allen screws securing the
pump head and remove.
5. Refit in reverse order.
6. Open the isolating valves and refill the
CH system. Refer to Section 2.15.
7. Check the operation of the boiler. Refer
to Sections 2.24 - 2.27.

3.27 CH WATER PRESSURE SENSOR REPLACEMENT

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 condensate trap. Refer to
Section 3.19.
4. Remove the retaining clip to the rear of the
housing.
5. Pull out the sensor and disconnect the
electrical connection.
6. Refit in reverse order.
7. Open the isolating valves and refill the CH
system. Refer to Section 2.15.
8. Check the operation of the boiler. Refer to
Sections 2.24 - 2.27.

3.28 FLOW THERMISTOR REPLACEMENT

1. Refer to Sections 3.2 & 3.3.
2. Unclip the flow thermistor.
3. Disconnect the electrical lead from the thermistor.
4. Reconnect the electrical lead to the new thermistor and
reassemble in reverse order, ensuring that the thermistor
is securely fitted to the pipe on the thermistor locator tabs
as shown.
5. Check the operation of the boiler. Refer to Sections 2.24
- 2.27.
Installation and Servicing
SECTION 3 - SERVICING
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