54
SERVICING
Esprit - Installation and Servicing
76
FLOW LIMITER REPLACEMENT
77
WATER PRESSURE SWITCH REPLACEMENT
1. Refer to frame 52.
2. Swing the control box down into the servicing
position. Refer to Frame 46.
3. Drain the boiler CH circuit. Refer to Frame 72.
4. Pull off the two electrical connections from the
switch.
5. Pull off the earth connection.
6. Unscrew the water pressure switch.
7. Re-assemble in reverse order.
8. Refill the boiler. Refer to Frame 32.
9. Check operation of the boiler. Refer to Frame 52.
6
4
1. Refer to frame 52.
2. Isolate the mains cold water supply to the boiler.
3. Drain the boiler DHW circuit. Refer to Frame 72.
4. Unscrew the three union connections at the DHW
isolating valve and remove the valve.
5. Remove the circlip retaining the flow limiter.
6. Using a suitable tool, pull the flow limiter from the
valve body.
7. Fit the new flow limiter and reassemble in
reverse order.
8. Refill the boiler. Refer to Frame 32.
9. Check operation of the boiler. Refer to Frame 52.
5
6
5
4
SERVICING
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