Installation and Operation Manual
●
Fan Coil Controller – EZstat
EC-EZstat
Date: 9-2014
Supersedes: NEW
Engineered Comfort reserves the right to change any information concerning product or specification without notice or obligation.
Page 32 of 36
Temperature points
—the following analog value objects represent temperatures points derived from the EZstat input
sensors.
Table 8–5
Analog value objects—Temperature points
Value object
Name
Description
AV1
SPACE_TEMP
Space Temperature
AV19
WATER_TEMP
Water Temperature
AV20
DISCHARGE_TEMP
Discharge Air Temperature
Value objects
BACnet value objects represent setpoints or other operational data in the EZstat.
Setpoints
—the analog value objects in the following table represent operational setpoints for the EZstat applications. All
of the setpoints are available from the user interface.
Value object
Name
Description
AV3
ACT_COOL_STPT
Active Cooling Setpoint
AV4
ACT_HEAT_STPT
Active Heating Setpoint
AV5
OCC_CL_STPT
Occupied Cooling Setpoint
AV6
OCC_HT_STPT
Occupied Heating Setpoint
AV7
UNOCC_CL_STPT
Unoccupied Cooling Setpoint
AV8
UNOCC_HT_STPT
Unoccupied Heating Setpoint
AV9
MAX_CL_STPT
Minimum Cooling Setpoint
AV10
MAX_HT_STPT
Maximum Heating Setpoint
AV11
MIN_STPT_DIFF
Minimum Setpoint Differential
AV12
STBY_OFFSET
Standby Offset
AV25
FAN_OFF_DELAY
Fan Off Delay
AV31
Max_VLV_LOW
Maximum Valve at Low Fan Speed
AV32
Max_VLV_MED
Maximum Valve at Medium Fan Speed
AV33
Max_VLV_HIGH
Maximum Valve at High Fan Speed
AV34
FAN_SPEED
Fan Speed
AV35
FAN_COOL_MAX
Fan Cool Maximum Speed
AV36
FAN_MINIMUM
Fan Minimum Speed
AV37
FAN_HEAT_MAX
Fan Heat Maximum Speed
AV38
OVRD_TIME
Local Override Timer
Table 8–4
Analog value objects—Setpoints
