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Installation and Servicing
SECTION 3 - SERVICING
3.29 DHW PLATE HEAT EXCHANGER REPLACEMENT
3.30 PUMP HEAD REPLACEMENT
3.31 CH WATER PRESSURE SENSOR REPLACEMENT
1. Refer to Sections 3.2 & 3.3.
2. Close the isolating service valves and drain the heating
and DHW systems. Refer to Section 3.24.
3. Remove the condensate trap. Refer to Section 3.20.
4. Remove the 2 Allen screws securing the plate heat
exchanger to the plastic housing.
5. Ease the plate heat exchanger back to disengage and
lift out. Be aware of any water spillage.
6. Fit the new heat exchanger using the new o rings
supplied.
7. Note.
Ensure that the depressions are on the bottom
prior to fitting.
8.
Refit in reverse order.
9.
Open the isolating service valves, refill the CH and DHW
systems and vent as necessary. Refer to Section 2.15.
10. Check the operation of the boiler. Refer to Sections
2.24 to 2.27.
1. Refer to Sections 3.2 & 3.3.
2. Close the isolating service valves and
drain the (CH) boiler. Refer to Section
3.24.
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 to 2.27.
1. Refer to Sections 3.2 & 3.3.
2. Close the isolating service valves and
drain the (CH) boiler. Refer to Section
3.24.
3. Remove the condensate trap. Refer to
Section 3.20.
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 2.25 to 2.27.
4
SER
VICING
4
3
5
Summary of Contents for VOGUE COMBI GEN2 C26
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