Weil-McLain ULTRA 230 - Manual (Page 42)

42
Part number 550-100-029/0810
GAS
-
FIRED WATER BOILER SERIES 1 & 2
— Control supplement & Service guide
How to set parameters
Using the boiler display
With the six buttons on the front of the boiler and
the proper code the boiler can be both monitored and
modified using the digital display (Figure 25).
Perform the following steps with the boiler powered
and in a standby condition.
1. On the boiler display in [STBY] mode
2. Press and hold the button. While holding
the “Step” button press and hold the button.
Hold both buttons together for several seconds until
“Code” is displayed. Release buttons. “Code” stays
on the display.
3. NOTE: If [CODE] is not displayed after several
seconds release the buttons and press the
button several times to return to [STBY]. Repeat
step two again.
4. Press the button once.
5. Adjust the number displayed to [C - 05] by using
the and buttons.
6. Press the “Store” button.
The Ultra control module will automati-
cally exit code mode after10 minutes of
no activity.
7. Press the mode button several times until [PARA]
is displayed.
8. Press the button several times until [P-XX]
is displayed. The XX represents the parameter that
will be changed. The parameter’s value will then be
displayed.
9. Use the or buttons to adjust to the
desired value.
10. Press the button. Steps 8 through 10 can now
be repeated for additional parameter changes. Or
continue to step 11 to exit.
11. Press the button until [STBY] is displayed
to exit.
Ultra boiler digital display &IGURE
2EVISE
.
Tampering with control settings can result in unreliable
operation, with possible severe personal injury, death or
substantial property damage.
This document must only be used by a qualified heating
installer/service technician. Read all instructions, includ-
ing this Addendum, the Ultra Boiler Control Supplement
and the Boiler Manual before installing. Perform steps in
the order given. Failure to comply could result in severe
personal injury, death or substantial property damage.
After making changes to parameters, record the changes
made on the last page of this supplement, and leave a
copy with the boiler for future reference.
Installation must comply with local requirements and
with the National Fuel Gas Code, ANSI Z223.1 for U.S.
installations or CSA B149.1 or B149.2 for Canadian
installations.