OPLC-2100 Operation Manual
CONFIDENTIAL
21 Harbor Park Dr. N, Port Washington Phone: 516.656.72211 Fax: 516.626.7201
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7
. Compensator
The COMPENSATOR setting provides manual adjustment to the amount of heat being delivered to compensate the
influence of some weather conditions (e.g. strong wind).
The controller, when calculating the amount of requested heat, subtracts the Compensator value from the outdoor
temperature multiplied by the Compensator Sensitivity thus correcting the value of requested heat.
The COMPENSATOR range: -5 to +5 units. Positive values of the setting increase heat delivery, while negative
values reduce it. Default value is 0
.
Fig.5 illustrates the Compensator's influence on the control curve.
This is the only setting, which is not protected by the password
8. Operation Settings
To provide correct and reliable operation of the OPLC-2100 the operational parameters must be set properly. The
parameter section of the menu is divided in two parts (SETUP and MAINTENANCE ). Each part protected with a
password. Use following tables as guidelines when selecting parameters' values:
SETUP
(password: CACADCB)
Setting
Description
D:Mild (DAY
MILD WEATHER)
The controller issues heat request of 0% when the outdoor temperature is higher than this set
point.
Range: 40° to 80 °F with 1° step.
Default value is 55°F.
N: Mild (NIGHT
MILD WEATHER)
If the outdoor temperature is lower than this setpoint and the time is between 10PM and 5AM,
then the heat request value is corrected in accordance with the NIGHT SETBACK setting.
If the outdoor temperature is higher than this setpoint and the time is between 10PM and 5AM,
then the heat request is set to 0%.
Range: 20° to 60 °F with 1° step.
Default value is 40°F.
N:Setbk (NIGHT
SETBACK)
The controller adds to the outdoor temperature the NIGHT SETBACK value thus correcting the
heat request value to reduce heat delivery during the nighttime.
Range: 0° to 80 °F with 1° step.
Default value is 10°F
.
Heat Gain
Determines the slope of the control curve: Heat Request vs. Outdoor Temperature.
Fig 3 represents the family of control curves with Heat Gain as parameter when
COMPENSATOR=0 and NIGHT SETBACK=0.
Positive Compensator values shift a curve up, negative - down.
Positive Night Setback values shift a curve down.
Range: 1.0 to 50.0 with 0.1 step. Default value is 1.0
Comp Snstvty
Determines the weight of the compensator's unit.
Range: 0.1 to 9.9 °F/unit
with 0.1 step.
Default value is 1.0
Boost Span
Morning boost time span. The controller boosts heat only with AUTO mode in effect.
Range: 0, 30, 60, 90 or 120 minutes (0 means no boost) Default value is 0.
BoostAdvance
This parameter determines early (before 5:00am) boost time. Default value is 0
.
Содержание OPLC-2100
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