LAARS Heating Systems
Page 32
8.2 CONTROLLER Modes
Three control modes can be displayed: USER,
INSTALLER, and SERVICE.
USER Mode is for a homeowner or service technician
to adjust the most common operating parameters
(
See Table 14
).
INSTALLER Mode allows an installer access to
all of the parameters for installation, setup, and
reconfiguration of the boiler.
SERVICE mode is used only by trained Mascot LX
technicians.
Figure 24. Display Icons
These icons and numbers are always displayed (either outlined or
'Darkened')
1- Current or set temperature, parameter number, modulation percentage.
2- Set temperature, parameter value, error code, announcement code.
3- Temperature unit (will show either Fahrenheit or Celsius).
4- Percentage or temperature set point.
5- Icon 1 displays the flue temperature when
'Darkened'
.
6- Icon 1 displays inlet temperature when arrow up is
'Darkened'
,
outlet temperature when arrow down is
'Darkened'
,
differential (outlet –inlet) temperature when both arrows are
'Darkened'
.
7- DHW/Tank temperature, System temperature, Outdoor temperature.
When respective probe is present, the icon outline will be outlined. When the respective temperature
will be displayed, the icon inner part will be
'Darkened'
.
8- Heat input in five steps (20%, 40%, 60%, 80%, 100%).
Will be visible when,
9- Heat demand is active.
10- External demand is active (e.g. cascade master or 0-10V input).
11- DHW demand is active.
12- Service is required or when in installer mode.
13- Summer mode is present (only DHW request will be satisfied).
14- Boiler is in lockout.
15- Revolutions Per Minute (fan speed, shows only in Service Mode).
Reset
Cancel
SELECT / OK
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