Freestyle FS-80 NG Instruction Manual page 70

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At Minimum Rate:
1. Adjust the boiler to minimum output and allow the boiler
to stabilize.
2.
(T-40 male driver) until the CO
LEVEL (see Figure 98), confirm that the CO/CO
within limits (clockwise to increase gas).
a
cause the adjustment to reverse behavior.
Minimum rate combustion values –
measured values must be within the ranges
given below
Boiler Model CO/(PPM)
20
20
70
M -
OUNT GAS FIRED WATER BOILER
Figure 97 - cup B) Torx
2
ratio is
2
Offset Regulating screw
Test at MIN. Power 00%
Turn clockwise (open gas)
IRU ³0$; JDV ÀRZ´
Turn counter-clockwise
(close gas)
IRU ³0,1 JDV ÀRZ´
B
CO NG % CO LP %
2 2
—
Boiler Manual
(continued)
Re-check the Minimum Rate
3.
the minimum rate output ensuring the CO
remained unchanged and confirm that the CO/CO
is within limits.
4. In the event that the CO
CO/CO ratio cannot be obtained please contact your
2
Williamson-Thermoflo representative.
5. Should you require any assistance during the set up pro-
cedure contact your Williamson-Thermoflo representative
provided in this manual.
❏
1.
2.
3.
shut down the boiler.
a.
over-tightening).
b.
components where the leak appeared. Use the proce-
c. When disassembling components, inspect gaskets to see
d.
provided in this manual.
❏
1.
2.
3. Turn on the boiler. It will start to ignite and a "d3" code will
go into a Lockout condition and a "
the display. It means that the boiler tried to ignite without
success (code "d3"
Lockout mode(code "
4. Open the manual gas valve located on the gas line to resume
5. Hit the "Reset" button once to Clear the Lockout code "
setting level has
2
setting level with an acceptable
2
d3"
" code will show in
"). This means that the ignition
Part number 550-142-850/0115
ratio
2
".