Operating instructions

10
* Value can not be adjusted
OUTDOOR RESET CONTROL
Dip Switch 6 and 7 - OFF and 8 - ON
DISPLAY Press and hold either the UP or DOWN button to adjust the value
Once *
Calculated
This is the water temperature the BCP-6/12 will stage outputs to hold. It is based on
outdoor temperature, reset ratio, and the fine tune value. If ON is shown, there is a
sensor fault. If OFF is shown, there is no call for heat.
Twice *
Outdoor Temp
This is the outdoor sensor temperature value.
3 Times
The Fine Tune moves the reset curves vertically up or down. For example, changing
the offset from 0 to -10 will decrease the water temperature 10° regardless of
outdoor temperature or the reset curve selected. The Fine Tune is adjustable
from -40 to 40°F.
4 Times
Outdoor
Starter
When the outdoor temperature falls below the Outdoor Starter value, the BCP-6/12
will give heat. When the outdoor temperature is above the Outdoor Starter, the
Calculated value will be OFF and no stages will be activated. The Outdoor Starter
is adjustable from 40 to 100°F
Fine Tune
Press SELECT
Button
5 Times
The Reset Ratio controls the amount of heat which enters the heating system based
on the outdoor temperature. A higher numbered Reset Ratio will result in a higher
Calculated water temperature. See the chart on pg. 13 for the reset curves. The
Reset Ratio is adjustable from 1 to 12.
Reset Ratio
6 Times
Reaction Time
The Reaction Time controls the minimum run time for a stage. It is adjustable from
half a minute (0.5) to 8.0 minutes.
7 Times
The System Delay controls how long the SYSTEM output will remain energized after
the last OUTPUT has been turned off or the outdoor temperature rises above the
Starter. The System Delay is adjustable from 0 to 30 minutes.
8 Times
Purge Time
The Purge Time should be set to the length of the unit's purge cycle. The Purge
Time will apply when any ON/OFF unit is activated. On multiple stage units, the
Purge Time will only apply to the Lo stages. The Purge Time is adjustable from
0.0 to 10.0 minutes.
System Delay
The BCP-6/12 returns to the default display of actual water temperature.
9 Times *
Default
INTERFACE
Dip Switch 6 and 7 - ON and 8 - OFF
DISPLAY Press and hold either the UP or DOWN button to adjust value
Once
The System Delay controls how long the SYSTEM output will remain energized after
the last OUTPUT has been turned off or the outdoor temperature rises above the
Starter. The System Delay is adjustable from 0 to 30 minutes.
System Delay
Press SELECT
Button
Twice Default The BCP-6/12 returns to the default display of