LAARS Pennant PNCV (Sizes 200, 300, 400) - Install and Operating Manual - Manual (Page 30)

LAARS Heating Systems
Page 28 Pennant 200, 300, 400 Page 29
Display Symbol
Function
Adjustment
Range
Factory
Default
Description Main
Menu
Sub
Menu
°F1
(°C1)
Selected
Default
Temperature
Display (dEF)
N/A °F1
°F1 indicates the temperature sensed by thermistor 1 is
normally displayed.
SEL When the upper and lower buttons are pressed and
held, SEL is displayed, indicating that you are entering
the programming mode of the controller.
Ch1
SP1
Ch1
Temperature
Set Point
130°F to
220°F
(54°C to
104°C)
165°F
Stage 1 energized when the temperature is less than or
equal to SP1-td1.
td1
On/Off
Temperature
Differential
2°F to 20°F
(1°C to 11°C)
10°F
Stage 1 energized when the temperature is less than or
equal to SP1-td1.
St2
Stage 2
Temperature
Differential
0°F to 20°F
(0°C to 11°C)
5°F
As long as stage 1 is successful, stage 2 is energized
Std seconds after the temperature is less than or equal
to SP1-td1-St2. If St2=0, stage 2 is energized after the
Std time delay.
Std Stage 2 Delay
0 to 300
seconds
10 s
As long as stage 1 is successful, stage 2 is energized
Std seconds after the temperature is less than or equal
to SP1-td1-St2. If St2=0, stage 2 is energized after the
Std time delay.
Ch2
En2 Status of Ch2 on or oFF on
Enables or disables loop 2, so the Pennant control
knows whether or not to recognize that input.
SP2
Ch2
Temperature
Set Point
35°F to 240°F
(2°C to 116°C)
180°F
Auxiliary is energized when the temperature is less than
or equal to SP2-td2
td2
On/Off
Temperature
Differential
2°F to 20°F
(1°C to 11°C)
5°F
Auxiliary is energized when the temperature is less than
or equal to SP2-td2
ICE
Enable
response
to low temp
detection
on or oFF on
Enables and disables the low temp assistance. Auxiliary
is energized when the temperature is less than 40°F
(4°C) and is de-energized when it is greater than 45°F
(7°C).
EP
Enable
auxiliary
exercise
on or oFF on
Enables and disables the auxiliary exercise. When
EP=on, the auxiliary is energized for one minute if it has
not been energized over the last 72 hours.
dEF Default
Temperature
Display
Selection
rt1 or rt2
Sensor
Temperature
rt1
Toggles between which sensor is used for the default
display temperature. rt1 is thermistor 1. rt2 is thermistor
2.
UnI
Units Selection
– Temperature
Scale
°F or °C °F Toggles between displaying values in °F and °C.
Table 11. Boiler Parameters