Condensing Pool Heater
25
14/11/06
Venturi
(
See Fig.13.2
)
Remove the Ignition Control and Gas Valve, see
above.
Pull off the Air Tube (
See Fig.13.3
)
Undo the two screws holding the Venturi to the
Fan and remove.
Ensure the gasket is transferred to the new venturi
or positioned on the Fan before positioning the
replacement.
Replacement is the reverse.
Fire the Heater and check for gas leaks.
After five minutes check the rate and combustion
is correct to the Datatable. (inside cover). Adjust
using the throttle on the Gas Valve,
(See Fig. 13.3)
.
Heat Exchanger
(
See Fig.13.0
)
The removal of the Heat Exchanger will require the
draining of the Heater.
Undo both the Demountable connections to the
Pool pipework. (
See Fig.13.5
)
Undo the screws holding the panels around the
Demountable connections. (
See Fig.13.5
)
Release Heat Exchanger from the pipework by
removing the screw holding the retaining clips.
(
See Fig.13.4
)
Lower the pipework away from the Heat Ex-
changer.
Remove the Front Top Panel and disconnect the
Flue Thermostat connections.
Pull the Air Duct and Flue up and away from the
Heater Flue Adapter.
Disconnect the Heat Exchanger Combustion
Sensor by pressing the latch and pulling off.
Remove the four screws holding the Rear Top
Panel.
Remove the Rear Top Panel with the Flue
Adapter.
Remove the Fan, Gas Valve and Ignition Control-
ler.
The Heat Exchanger is now only retained by the
two side brackets and releasing the four front
screws will enable it to be lifted away. Before
releasing ensure there is support available.
Replacement is the reverse.
