Advertisement
STEP 5:
LIN
KAGE TEST
Procedure:
1.
Tighten
all linkage nuts located
on all
linkage
rods.
2.
With the flame controller in the check mode and all fuel manual valves open except
the
manual
valve located closest to
the
burner
(Figure
1
0), place the boiler ON/OFF
switch in
the ON position.
(The ON/OFF
sWitch is located on the side of
the
burner
control
panel).
NOTE:
THE
BLOWER WILL NOT
START
UNLESS
THE
LOW
GAS PRESSURE
SWITCH
(IF EQUIPPED)
'
I S
RESET.
The
blower
should
start and
the
linkage should
begin
to
move.
Repeat Step 2 several times
to
assure proper linkage movement.
3.
Watch the linkage arrangement as
it moves
up
and
down.
1 6
The fuel valves,
air
damper, linkage rods and
modulat
ion motor should all move
with
a
smooth action with
no
binding.
The
fuel
valves and air damper
should
not
bind at the FULL
OPEN
or CLOSED
position.
CAMPER
CC"'TRRL
AAV.
\
MOOUlATlON
t.OTOR
MET'El11NG VALVE
(OIL)
JACI<SHAFT
BRACKET
BliT"TEAFL Y VALVE
{AIR)
Figure
10.
Typical Linkage Arrangement
Turbo
Fire®
II Bumer
Advertisement
