WaterFurnace Envision Hydronic - Manual (Page 29)

29
NSKW INSTALLATION MANUAL
The control panel allows you to access the service menu
on the unit. The control panel has three 7-segment LED
screens that display the:
• Water temperature
• Configuration menu
There are six (6) LED indicators that indicate when the
SECONDARY OUTPUT is active or the unit is on one of the
following modes:
• Standby Mode
• Heating Mode
• Cooling Mode
• Primary (Master) Mode
The control panel has both UP and DOWN (arrow) buttons
and a MODE button. The UP and DOWN buttons allow you
to change the set point or scroll through the configuration
menu. The MODE button allow you to change mode as well
as enter and exit parameters while in configuration mode.
Control Panel Configuration
The configuration menu allows you to properly set and
adjust all of the unit’s operating parameters to fit your
application.
To enter configuration mode and configure parameters,
follow these procedures:
1. Hold down both the UP and DOWN buttons
simultaneously for five seconds, or until the LED screen
displays “
LC”.
2. Press the UP or DOWN arrow until “ 50” is displayed.
3. Press the MODE button. The screen should display “ SC”
to indicate the controller is in configuration mode.
4. Once in configuration mode, press the UP or DOWN
arrow to scroll through the menu.
5. Press the MODE button to enter the parameter. (Refer
to the parameter table below for a list of configurable
parameters.)
6. Once in the parameter, press the UP or DOWN arrow to
change the parameter.
7. Press the MODE button to return to the main menu.
NOTE: The controller will exit the configuration mode after
30 seconds if no key is pressed.
Standard Control - Panel Configuration
Control Panel
Changing the Setpoint
1. Pressing the UP or DOWN arrow once will display the
setpoint.
2. The setpoint will flash.
3. When the setpoint is flashing, the
UP and DOWN arrow
will change the setpoint by one degree.
4. In Primary mode, the heating temperature setpoint range
is adjustable from 15.5°C to 54.4°C with an adjustable
deadband range of 1° - 15°F. The cooling setpoint
temperature is adjustable from -17.7°C to 29.4°C with a
fixed non-adjustable deadband of 5°F.
NOTE: Deadband adjustments are in degrees Fahrenheit
(°F) only.