Display Setup - Slant/Fin CHS-85 Instructions Manual

│Controller and Display
Slant Fin Corp.
2.6

Display Setup

Display Setup
LCD contrast
Home screen l ine 1: System setpo 180
Home screen l ine 2: Operating tem 71
Home screen l ine 3: Outlet temp
Home screen l ine 4: Inlet temp
Home screen l ine 5: Outdoor temp OPEN
OS number
Software version
Table 2-22 List of Optional Values for Display on Home/Summary Screen
Value Description
System setpoint Indicates the actual local CH setpoint (i.e. for a CH1 demand); adjusts for outdoor reset.
Indicates the temperature at the sensor used for burner modulation during a local CH or DHW
Operating temp
demand, i.e. boiler inlet, boiler outlet or system/pipe sensor.
Outlet temp Indicates the temperature reading from the boiler outlet sensor.
Inlet temp Indicates the temperature reading from the boiler inlet sensor.
Outdoor temp Indicates the temperature reading from the outdoor sensor.
Delta T Indicates the temperature difference between the boiler inlet and outlet sensors.
Indicates the temperature at the sensor used for burner modulation during a Lead Lag demand, i.e.
LL Operating temp
boiler outlet or system/pipe sensor.
LL System setpoint Indicates the actual Lead Lag setpoint [i.e. for a CH2 (LL) demand]; adjusts for outdoor reset.
Indicates the speed that the combustion blower is running at – tachometer reading.
Fan speed
Flame signal Indicates the flame current sensed from the flame probe.
Firing rate Indicates the speed that the combustion blower is being commanded to operate at.
DHW temp Indicates the dhw tank temperature (if used) or OPEN/CLOSED for Aquastat switch status.
Stack temp Indicates the temperature reading from the boiler stack sensor.
Indicates the input signal from an external 4-20mA source (used for direct burner modulation or
4-20mA input
establishing temperature setpoint).
Lead Lag temp Indicates the temperature reading from an optional system/pipe sensor.
32
Figure 2-32 Display Setup User Customizable Screen
270
o
F
o
F
o
71 F
o
71 F
DSP49G2094
0.14
Display Setup – menu screen, accessed by selecting
"Display Setup" from the "i-Information" screen,
allows the user to select which value (operating
parameter or sensor reading) is displayed on each of
the first 5 lines of the Home Screen. Use the up and
down (▲▼) buttons to navigate the menu options;
when the desired option is highlighted select by
pressing the "OK" button.
The comprehensive list of sensor I/O is identified in
Table 2-22 below.
CHS Series