27
6.14 SAFETY VALVE
– Isolate from mains
– Remove cover
– Isolate flow and return valves
– Drain boiler using drain vent
– Disconnect pipe from safety valve
– Remove safety valve securing clip
– Remove safety valve
– Refit in reverse order
6.15 DIVERTER VALVE
MOTOR
HEAD
– Isolate mains
– Remove cover
– Remove pin from valve head body
– Disconnect lead
– Remove motor
– Refit in reverse order
6.16 AUTO AIR VENT
– Isolate boiler
– Remove cover
– Isolate flow and return valves
– Drain boiler using drain vents
– Pull clip forwards and lift auto air vent
upwards
– Refit in reverse order
6.17 DIVERTER
CARTRIDGE
– Isolate boiler
– Remove cover
– Isolate flow and return valves
– Drain boiler using drain vent
– Remove motor head as 6.15
– Remove pin and withdraw the
cartridge. catching any excess water
– Refit in reverse order ensure cartridge
is locked in position
6.18 WATER
PRESSURE
SWITCH
– Isolate boiler
– Remove cover
– Isolate flow and return valves
– Drain boiler using drain vent
– Remove clip below the switch
– Disconnect the wiring
– Lift switch upwards
– Refit in reverse order
6.19 DHW FLOW SWITCH
– Isolate boiler
– Remove cover
– Isolate the cold water supply and
open a DHW tap
– Remove the two clips securing the
pipe connecting the flow switch
assembly to the DHW manifold,
and remove the pipe, catching any
residual water
– Disconnect the wiring from the flow
switch
– Remove the clip securing the flow
switch assembly to the cold water
connection
– Remove the flow switch assembly
– Refit in reverse order
6.20
CONDENSE TRAP
– Isolate boiler
– Remove cover
– Remove 2 condense pipes from
condense trap
– Remove locking nut holding trap to
bracket
– Refit in reverse order
6.21
FLUE HOOD
– Isolate boiler
– Remove cover
– Remove air inlet duct
– Remove flue
– Remove condense pipe left hand side
of duct
– Remove 2 screws rear of flue duct
– Remove 2 screws top of boiler case
– Lift out flue duct
– Refit in reverse order
– Checking seals
Summary of Contents for COMFORT 30
Page 3: ......
Page 28: ...28 7 EXPLODED VIEWS...
Page 29: ...29...
Page 45: ...NOTES...
Page 46: ...NOTES...
Page 47: ......
Page 48: ...iqe co uk Trade House BA22 8RT Phone 0800 0152252...