LAARS Newport - Installation, Operation and Maintenance Instructions - Manual (Page 5)

Newport Oil-Fired Heater Page 5
TANKLESS DO-
MES TIC
HOT WATER COIL
½" NPT
TRIDICATOR
FLAME VIEWING
PORT
Figure 2. Components Location.
PRESSURE RELIEF VALVE
FLUE CONNECTION
AIR VENT
HYDRONIC
SUPPLY PIPE
AQUASTAT RELAY
L8124A OR L7224A
¾" NPT
WIRING CONDUIT
CIRCULATOR 1¼" NPT
BURNER
Tapping NPT
Tankless Coil ½"
Tridicator ¼"
Hydronic Return 1¼"
Hydronic Supply 1¼"
Aquastat Well ¾"
Relief Valve Fitting ¾"
WARNING
Flue gases are dangerous - do not operate
boiler if there is an escape of flue gas. Call a
qualified serviceman and have the entire flue
and venting system inspected.
1.17 Cleaning the Boiler
To maintain the high thermal efficiency and
a long life from your boiler, it should be cleaned at
least once a year, preferably at the end of the heating
season. This is particularly important as rusting can
occur when the boiler is idle.
It is recommended that a service contract be
ar ranged with a properly equipped serviceman who
will be able to do the job efficiently and without mess.
1. Switch off electrical supply to the boiler.
2. Remove smoke-pipe from boiler.
3. Remove top jacket panel.
4. Unscrew the securing nuts and remove flue
col lec tor.
5. Remove baffles from flue tubes.
6. Remove burner by unscrewing the flange
mounting nuts.
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