Weil-McLain 4 Series Manual page 101

®
Series 4
U-Control operation and setup — advanced
Figure 114
U-Control system types and preset parameters
8-character
ADVANCED SETUP –
CIRCULATOR EXERCISING
1. For each circulator, select whether you want the U-Control to
automatically start the circulator and run for 10 seconds for each
72-hour period of inactivity.
Part number 550-100-400/0119
gas-fired water boiler — Boiler Manual
3-char
190
180
180
CIR 180
120
140
160
140
190
190
190
0 140 70
0 130 70
0 120 70
0 120 70
0 80 70
0 80 70
0 90 70
0 90 70
0 70 70
ADVANCED SETUP –
FREEZE PROTECTION CIRCULATORS
1. This function automatically fi res the boiler at low fi re
and starts the circulators chosen if the heat exchanger
sensor detects a temperature less than 40 °F. The circu-
lators turn off when the temperature rises above 45 °F.
ADVANCED SETUP –
MAINTENANCE INFO
1. Use this section to enter contractor's information and
to enter an automatic notice for maintenance (default
is 12 months). Because this shows on the display, it is an
automatic means of notifying the homeowner of need
for scheduled maintenance by the technician. Update the
screen reminder to reset for the next maintenance date.
(continued)
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