
SIME FORMAT WALL HUNG BOILERS
MODEL 34i AND MODEL 34e
REF: INSTALLATION INSTRUCTIONS
19/02/04
17
4.0 COMMISSIONING
Preliminary Checks
a)
Ensure that the central heating system is full of water and that the
pressure gauge indicates a cold static pressure of 1 – 1.5 bar.
b)
Ensure that all air has been bled from the system and all air vents
are closed.
c)
Ensure that all heat emitter valves are open, and that all
thermostatically operated radiator valves are fully open.
d)
Ensure that the boiler is connected to the gas supply for which it
has been assembled, and that the gas line has been purged of air
up to the gas control inlet.
e)
Ensure that the electricity supply is correctly connected, and that a
positive earth connection is provided.
f)
Ensure that no flammable liquids or materials are in contact with or
are in the immediate vicinity of the boiler.
OPERATION
a)
Ensure that the gas supply is turned ON and that electrical supply is
turned ON.
b)
Turn the temperature control knob to maximum.
c)
Turn the room thermostat on.
d)
Turn the Selector Knob to the ON position, indicated by a star. A
green light will then appear on the front panel.
e)
The pump will start and run for approximately 60 seconds.
f
) The boiler will then commence the ignition start-up sequence, and
will modulate to the maximum set input.
g)
Turn the temperature control knob to the desired position. The
boiler will now heat the system water to the set temperature and
continuously modulate to maintain that temperature.
ADJUSTMENTS
a)
The PCB operates two colour LED’s one is bi-colour, green and
orange, the other is red. The green indicates power ON,