SVF
™
Series 1
Commercial Condensing Gas-Fired Water Boiler
- User’s Information Manual
14
Part number 550-100-251/0819
Maintenance procedures — PERIODICALLY
Perform DAILY procedures
plus the following additional
procedures . . .
Test the low water cutoff
1. Locate the low water cut-off on the piping end of heat
exchanger.
2. Press the TEST button.
Hold the button for at
least 5 seconds
. Any shorter time will result in an
automatic reset instead of a manual reset.
3. The green STATUS light should change to red, indicat-
ing a low water condition.
4. The
SVF
TM
boiler’s control will shut down the boiler
on manual reset.
5. The control display will flash red as shown in
Figure 8, page 8.
6. Select MANUAL RESET to reset the control
7. The boiler should return to normal operation.
If the low water cutoff fails to cause a manual
reset lockout condition, immediately turn
off all power to the boiler and contact your
boiler technician.
If the low water cutoff SERVICE light is on,
contact your service technician immediately.
Check control date and time
1. Check the time shown on the control display (see
Figure 4, page 6).
2. If time is incorrect, set the correct date and time as
shown in Figure 4, page 6.
Figure 11
Low water cutoff