Lcd display screens, Setpoint & force screens, Mhgrv-x field technical guide 12 – Orion System MHGRV-X User Manual
Page 12: Setpoint screens, Force screens
LCD DISPLAY SCREENS
MHGRV-X Field Technical Guide
12
Setpoint & Force Screens
Setpoint Screens
Refer to the following map when navigating through the Set-
point Screens. From the SETPOINTS Screen, press
to scroll through the screens and change setpoints. Use the
and
arrow keys to change your selections. Then press
to save the new setpoint.
WARNING: When the MHGRV-X is operating in Comm-
nications Mode (connected to the Main Controller), these
setpoints screens will not appear on the LCD display because
they are controlled by the Main Controller. So, to get to these
Setpoints, you have to temporarily disconnect the MHGRV-X
from the Main Controller.
SETPOINTS
SAT SP
40-150°F
5-65°C
RESET SP
40-150°F
5-65°C
REHEAT SUPPLY AIR TEMPERATURE SETPOINT
This is the target temperature while reheat is enabled. If you are using
the reset signal, this is the setpoint it will calculate to at zero volts. Will
display only in stand-alone mode. The SAT Setpoint is set by the LCD
Display in stand-alone mode and is set by the Main Controller in com-
municating mode.
Force Screens
Refer to the following map when navigating through the Force
Screens. From the FORCE Screen, press
. At the FORCE
MODE ON/OFF screen, press the
arrow key to turn the
FORCE MODE on and press the
arrow key to turn the
FORCE MODE off. Use the
and
arrow keys to
increase and decrease the percentage.
FORCE
FORCE
MODE ON/OFF
FRC VALV
X%
FORCE VALVE PERCENTAGE
This screen only appears when Force Mode is on.
This screen will appear when the Force Mode times out after 1 hour.
FORCE
TIMEOUT
Press the
button to turn the Force Mode off.
Press the
button to decrease the percentage.
NOTE: When you turn the Force Mode back off or after 1 hour has
elapsed, the valve will reinitialize to zero.
Minimum
Default
Maximum
40°F
5°C
70°F
21°C
150°F
65°C
RESET REHEAT SUPPLY AIR SETPOINT
This is maximum temperature at which the Supply Air Temperature will
reset to. Will display only in stand-alone mode.
The Reset SAT Setpoint is set by the LCD Display in stand-alone mode
and is set by the Main Controller in communicating mode.
Minimum
Default
Maximum
40°F
5°C
70°F
21°C
150°F
65°C
FORCE MODE TIME OUT
FRC EXP
X%
FORCE EXPANSION VALVE PERCENTAGE
This screen only appears when Force Mode is on and Expansion Valves
are Enabled.
Press the
button to decrease the percentage.
NOTE: When you turn the Force Mode back off or after 1 hour has
elapsed, the valve will reinitialize to zero.