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Honeywell Q7300H System Integration Manual page 51

Communicating subbase system integration user address manual
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Q7300H COMMUNICATING SUBBASE SYSTEM INTEGRATION USER ADDRESS MANUAL
User Address
DestHvacMode
DestHvacMode is an input that coordinates this controller with any other supervisory controllers or operator
interface. The thermostat limits the allowed options. If DestHvacMode is set to a value that is not allowed by
this thermostat, no action is taken until DestHvacMode is changed to a value that is allowed. Enumerated
values have the following meanings:
DestManOcc
Input from a network connected operator interface or other node that indicates the state of a manual
occupancy control thus overriding the scheduled occupancy state. DestManOcc is used along with other
occupancy inputs to calculate the effective occupancy of the node.
DestSptOffset
Operator terminal or energy management system input used to shift the effective temperature setpoint by
adding DestSptOffset to the calculated setpoint. If the value is outside the allowed range specified in the
appendix, then the node uses the value of the nearest range limit. DestSptOffset is ignored if SttusOcc is
UnOcc.
DestHour
DestHour, DestMinute, DestSecond is time-of-day in 24 hr format.
DestMinute
DestHour, DestMinute, DestSecond is time of day in 24 hr format.
DestMonth
See DestDate.
DestYear
See DestDate.
DestSecond
DestHour, DestMinute, DestSecond is time of day in 24 hr format.
Table A5. Shared Points (Right Continued).


OFF
Shut off all outputs, and stop automatic temperature control.
AUTO
The T7300 is allowed to automatically select either Heat or Cool mode using the space
temperature and operating setpoint. This mode (in the thermostat) is reflected in the subbase
StatusMode field.

COOL
The Q7300 forces the thermostat System Switch to Cool mode. Heating is disabled. StatusMode =

COOL.
HEAT
The Q7300 forces the thermostat's software System Switch to Heat mode. Cooling is disabled.
StatusMode = HEAT.

EMERG HEAT
The Q7300 forces the thermostat's software System Switch to EmergencyHeat mode (for
heat pump thermostats). Compressors are disabled, and the Auxiliary Heat stage is energized.

StatusMode = EmergencyHeat.
FAN ONLY
The fan is turned on and heating and cooling are disabled.
Comments
51
(continued)
63-4366

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