Document No. 129-905
Installation Instructions
March 26, 2015
Siemens Industry, Inc.
Page 3 of 18
Status Bar
The status bar at the top of the display consists of
11 icons.
Table 2. Status Bar Icons.
Icon
Name
Meaning
Occupied
Space is occupied,
based on Schedule
and/or Occupancy
Sensor.
Keypad Lock
Keypad is locked.
Scheduler
Unit is running on the
local schedule.
Override
The Scheduler is being
overridden by local
control.
Humidity
Control
Indicator
Droplet and (+) indicates
humidification relay is on.
Droplet and (-) indicates
dehumidification relay is
on. If neither relay is on,
the water droplet does
not appear.
Fan
Fan relay is on.
Fresh Air
Economizer Enable/
Ventilation relay is on.
Cool Mode
The system is actively in
cooling mode.
Heat Mode
The system is actively in
heating mode.
Heating/Cooling
Stages
Each segment
represents one stage of
heating or cooling.
Auxiliary
Heating
Auxiliary heating stage:
AUX=Stage 1: Aux
2=Stage 2
Service Reminders and Fault Messages
•
Service reminders appear at the right side of the
screen:
–
SERVICE UV LAMP
–
SERVICE HUMIDIFIER
–
SERVICE AIR FILTER
They are determined by the timer set in the Installer
Setup Menu, and can be cleared by pressing the
Settings icon
[
], and then
SERVICE
. See
Clearing Service Reminders
.
•
Active fault messages appear at the left side of
the home screen:
–
CONNECTION LOST (Not applicable to this
model)
–
DEMAND RESPONSE (Not applicable to
this model)
–
SERVICE REQUIRED (See
Viewing Fault
Messages
)
Fault messages are automatically cleared when the
root cause of the failure is resolved.
