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DN-Series Integrated Programmable Controls
DOAS
6.5.3.5 VRF Monitoring
This screen is available for monitoring the system in
Unit Status
.
This screen is also available if the control is set for VRF and Mod.
The VRF status values are shown. Multiple values may be true.
MESSAGE
MEANING
Cool Locked Out by OA
The cooling OA lockout is lower than the OA temperature.
Unocc Mode
Unit is in unoccupied mode (BMS or scheduler).
Unocc Cool
Unit is in unoccupied cooling.
Unocc Heat
Unit is in unoccupied heating.
Heat Locked out by OA
The heating OA lockout is higher than the OA temperature.
Lockout Overlap
The OA lockouts for heating and cooling overlap. (No vent mode.)
The heating takes preference.
Dehumid Mode
Unit is in dehumidification mode.
Econ Only
If economizer is open less than 100%.
Econ Mode
If in economizer mode.
Unit OFF
Unit is off.
Aux Heat Mode
Auxiliary Heat is used.
VRF On
VRF is used (rather than aux heat).
IN HEAT MODE
Valve is positioned for heat mode.
IN COOL MODE
Valve is positioned for cool mode.
TEMPERING CONTROL
