IDEAL Vogue S15

53
SERVICING
vogue system boiler - Installation and Servicing
65 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 at 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
lling loop, refer to Frame 23) before proceeding to check
operation of the boiler.
4. Disconnect lling loop. Refer to Frame 23.
5. Check operation of the boiler. Refer to Frames 32-35.
CH
Flow
Gas CH
Return
CH
Drain
Circuit
66 PRESSURE GAUGE RENEWAL
1. Refer to Frames 45 & 46.
2. Refer to Frame 53.
3. Close the isolating service valves
and drain the (CH) boiler
4. Remove the clip retaining the
pressure sensor
5. Remove the sensor.
6. Remove the electrical cover at the
clips indicated. Refer to Frame 63.
7. Remove the clip retaining the
pressure gauge and remove the
gauge, drawing the capillary carefully
out of the boiler.
8. Ret in reverse sequence. Rell the
CH system. Refer to Frame 65.
9. Check the operation of the boiler.
Refer to Frames 32-35.
4
7
SERVICING