Ideal Boilers Esprit 2 - Page 52

52
SERVICING
ESPRIT 2 - Installation and Servicing
75 SAFETY RELIEF VALVE RENEWAL
1. Refer to Frame 57.
2. Drain the boiler CH circuit. Refer to Frame 77.
3. Undo the 15mm compression fitting from the pressure
relief outlet pipe.
4. Remove self tapping screw located on chassis adjacent
to outlet pipe.
5. Withdraw expansion vessel flexi hose clip and lift away
from pump housing to improve access to the safety valve.
6. Withdraw the clip securing the safety valve.
7. Lift safety valve complete with its outlet pipe and support
bracket upwards. Note outlet pipe bracket is supported
by key-hole fastener. Withdraw assembly from boiler.
8. Fit the new safety valve to the pipe and reassemble in
reverse order.
9. Refill boiler. Refer to Frame 36. Check operation of boiler.
Refer to Frames 45 & 46.
2
itime
programme
r
unit
nm8438
time
PROG RAMMER
prog
p
r
og
select
s
e
le
c
t
+
-
Note. Only the display unit is replaced.
1. Refer to Frame 57.
2. Loosen the screw on the underside of the user control.
3. Pull the display unit forward to remove.
4. Push the new display unit into position.
5. Reassemble in reverse order.
6. Check operation of the boiler. Refer to Frames 45 & 46.
73 USER CONTROL REPLACEMENT
74 PRESSURE GAUGE RENEWAL
1. Refer to Frame 57.
2. Drain the boiler. Refer to Frame 77.
3. Unscrew the pressure gauge and discard.
4. Fit the new pressure gauge, using a suitable jointing compound.
5. Refill the boiler. Refer to Frame 36.
6. Check operation of the boiler. Refer to Frames 45 & 46.
time
PRO
G RAMM
ER
prog
p
rog
select
s
elec
t
+
-
nm8437
itime
programmer
unit
Viewed from back of boiler
7
6
5
3
4
SERVICING
206091-1.pmd 26/05/2010, 16:0952