18 - diagnostics, 13 - use – Slant/Fin VSL-160C Part C User Manual
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13.18 -
Diagnostics
During the normal operation of the
boiler, the display, of Figure 13-1,
continually shows the operating
status of the boiler as shown below
(see also section 17):
PARAMETER
Boiler in stand-by mode or pause (no request for heating or
domestic hot water)
Anti-freeze function active
Boiler not in lock-out mode but in Attention mode.
System pressure too low, system must be fi lled. See section 13.1.
Domestic hot water service active
Heating service active
Boiler in lock-out mode. To reset it, press the
button. If
the lock-out occurs frequently, contact a professionally qualifi ed
technician
.
Blocking error. Contact a professionally qualifi ed technician. Blocking
errors automatically reset if the condition causing the block disappears
Auto-purging procedure that last 3 minutes in progress (see
section 13.4).
Boiler in Anti-legionella functioning (see section 13.12)
Boiler temperature (°F)
Boiler temperature (°F)
01 = Boiler temperature (°F) Domestic hot
water service active for more than 120
minutes. Turn domestic hot water to OFF
position to reinstate heating.
02 = Data connection interrupted between
cascade boilers
No display
Domestic hot water temperature (°F)
Heating temperature (°F)
Lock-out code (see section 13.18.1 for
decodifi cation).
Error code (see section 13.18.2 for
decodifi cation).
Boiler temperature (°F)
Storage tank temperature (°F)
13 - USE
PARAMETER REFERENCE
DISPLAY READ OUT (ITEM “2”, FIGURE 13-1)