Troubleshooting - Williamson-Thermoflo FreeStyle 2 Series Manual

FreeStyle
Series 2 wall mount gas-fired water boiler — Boiler Manual

37 Troubleshooting

®
FreeStyle
the "
" ( page 136 ). Record the boiler size and Con-
Sheet
Failure to adhere to these guide-
ELECTRICAL SHOCK HAZARD
. Internal wiring is still powered when
DO NOT JUMPER DEVICES
mentary testing.
REINSTALL Jacket door
inside the boiler room. This is particularly important
tened could result in severe personal injury or death.
BEFORE SERVICING or
MAKING CONNECTIONS —
LABEL WIRES BEFORE
REMOVING
Label all wires prior to disconnection
when servicing controls. Wiring errors
can cause improper and dangerous
operation.
Part number 550-142-950/0919
1.
to boiler.
®
FreeStyle
2. Check the
3. See Figure 80, page 62
Hold reset button for 20 seconds:
TS Flashing (parameter)
Push "Reset" once
page 92 .
To exit out, hold reset button for 20 seconds.
Figure 113
Tool
Remove heat exchanger cover plate
Remove burner screws
For gas valve adjustment
For gas valve Highfi re adjustment
Combustion testing and boiler adjustments
pipes
Check the following:
1.
controls are either installed (and closed) or temporarily jumpered
2.
module and originating control.
3.
on page 14 while operating on high fi re.
89