IM 1171-3 / Page 9 of 16
Display Descriptions
Fan Status & Speed Indicators:
The Fan Shape,
4 Wavy Lines and “Auto”
word
indicate Fan and Speed status.
“Fan & No Wavy Lines”
indicate the fan is Off.
“
Fan & 2 Wavy Lines
”
indicate Low.
“
Fan & 3 Wavy Lines
”
indicate Medium.
“
Fan & 4 Wavy Lines
”
indicate High,
and the
word “Auto”
indicate fan Auto mode.
System Mode “Heat/Cool/Auto/Off/Dhum”
Indicators:
The
“Heat/Cool/Auto/Off/Dhum”
Mode Indicators on the
bottom of the display describe each of the sensor’s modes.
The mode is changed by pushing the System Mode button on
the sensor. (Dhum is only used on WSHP units.)
Alarm Word On The Display:
The
“Alarm”
word indicator on top illuminates when the
sensor interprets the “Status” input code from the controller
as an alarm. See
Table 4 on page 9
.
E-Save Word On The Display:
The
“E-Save”
word indicator on top illuminates when the
sensor interprets the “Status” input code from the controller
as Standby Mode (See
Table 4 on page 9
).
Setpoint Word On The Display:
The
“Setpoint”
word on top illuminates when the sensor is
displaying the setpoint on the numerical display (Tempera-
ture or Humidity). When this “Setpoint” indicator is off, the
numerical display shows the actual room temperature or
humidity.
Status Word & Dot On The Display:
The Status “Dot” on the display indicates the unit status or
alarm condition. It is turned “On” and “Off” by interpreting
the status input from the controller on terminal 1. See
Figure
3 on page 5
.
Table 4
shows the alternating conditions and sensor status.
Table 4: WSHP unit status input timing definition
Status Dot "ON"
(+ 5 vdc) time
Status Dot
"OFF" (0 vdc)
Time
WSHP
Availability
Display
Indication
0.5 seconds
0.5 seconds
Controller Off (or
Network
“Wink” operation
active)
“ALARM” On
0.0 seconds
Continuous
Unit running in
Night
Setback Override
Mode or
no power to the
unit
“OVERRIDE” On
0.5 seconds
5.5 seconds
Unoccupied
Mode
Hollow Occupied
Icon
5.5 seconds
0.5 seconds
Standby Mode
“E-SAVE” On
Continuous
0.0 seconds
Occupied Mode
Solid Occupied
Icon
Table 5: Fan Coil (FCU) unit status input timing definition
Status Dot "ON"
(+ 5 vdc) time
Status Dot
"OFF" (0 vdc)
Time
Fan Coil
Availability
Display
Indication
0.3 seconds
0.3 seconds
Alarm Active
“ALARM” On
0.0 seconds
Continuous
Unit running in
Night
Setback Override
Mode or
no power to the
unit
“OVERRIDE” On
0.5 seconds
5.5 seconds
Unoccupied
Mode
Hollow Occupied
Icon
5.5 seconds
0.5 seconds
Standby Mode
“E-SAVE” On
Continuous
0.0 seconds
Occupied Mode
Solid Occupied
Icon
3.0 seconds
3.0 seconds
Calibration
Mode/Network
Wink
No Change