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14
SlimFit
®
Series 2
commercial condensing gas-fired water boiler
- User’s Information Manual
Part number 550-100-562/0321
Maintenance procedures — PERIODICALLY
Perform DAILY procedures
plus the following additional
procedures . . .
Test the low water cutoff
1. Remove the boiler jacket door liing the jacket door
up and o.
2. Locate the low water cut-o on the burner end of heat
exchanger opposite igniter side.
3. Press the TEST buon.
Hold the button for at
least 5 seconds
. Any shorter time will result in an
automatic reset instead of a manual reset.
4. e green STATUS light should change to red, indicat-
ing a low water condition.
5. e SlimFit boiler’s control will shut down the boiler
on manual reset.
6. The control display will flash red as shown in
Figure9,page8.
7. Select MANUAL RESET to reset the control
8. e boiler should return to normal operation.
If the low water cuto fails to cause a manual
reset lockout condition, immediately turn
o all power to the boiler and contact your
boiler technician.
If the low water cuto SERVICE light is on,
contact your service technician immediately.
9. Replace the jacket door.
Check control date and time
1. Check the time shown on the control display (see
Figure5,page6).
2. If time is incorrect, set the correct date and time as
shown in Figure5,page6.
Figure 11 Low water cutoff
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