User Manual

Document No. 125-1009
Installation Instructions
April 27, 2020
Siemens Industry, Inc. Page 13 of 21
Parameter
Definition
Display
Value
Range
Default
Extended Definition
Notes
P318
Aux Output 2
(OUT2)
AUX OUT 2
1
2
3
4
5
OFF
OFF
1 = Humidification
2 = Dehumidification
3 = Occupied
4 = Air Quality
5 = Economizer Enable
OFF = Not Used
~ Cannot have duplicate
selections for outputs 1-3
~ Air Quality not an option
unless an input is set to
CO2 sensor
P319
Aux Output 3
(OUT3 & C3)
AUX OUT 3
1
2
3
4
5
OFF
OFF
1 = Humidification
2 = Dehumidification
3 = Occupied
4 = Air Quality
5 = Economizer Enable
OFF = Not Used
~ Cannot have duplicate
selections for outputs 1-3
~ Air Quality not an option
unless an input is set to
CO2 sensor
P320
Independent
Humidity
Control
IND HMDTY
YES
NO
NO
NO = Humidification & Dehumidification
only when heating or cooling relay is
energized
Yes = Humidification or dehumidification
independent of heating/cooling
Table 6. 400 Series Parameters.
Parameter
Definition
Display
Value
Range
Default
Extended Definition
Notes
P401
Unit Number
UNIT NMBR
0-999
---
Installer can use this field to link a
thermostat to an HVAC unit or zone
number. If any value other than --- is
entered, the "sleep" screen should
display UNIT NUMBER in text box
above room temp display.
P402
CO2 Set
Point
CO2 SET PT
500 --
2000
1000
Only appears if an analog input is
configured as a C02 sensor
P403
Pre-
Occupancy
Purge
PRE OC PRG
OFF
1
2
3
OFF
OFF = Disabled
1 = 1 Hour
2 = 2 Hours
3 = 3 Hours
~ Only show if an output is
set to economizer and
scheduler function is active
P404
Occupancy
Sensor Min
Run Timer
OCC MRT
3 -- 60
30
Minimum run time in minutes for
occupancy detected via digital input
from external sensor
~ Only shown if an input is
set to Occupancy Sensor
P405
Semi-
Continuous
Fan
CONT FAN
0=NO
1=Yes
NO
~ Only shown if a schedule is
present or if an input is
configured for occupancy
sensor
P407
Installer
Password
INSTALL PW
0000 --
4999
Current PW
Expert Level Menus
1. Touch the center of the Home screen.
2. Press the Settings icon [ ]. SCHEDULER
displays.
3. Press the left [] arrow.
4. Press INSTALLER.
5. Using the lower left [] and right [] arrows,
enter the password.
6. Press PASSWORD to accept the password and
return the unit to the Setup Menu.
NOTE: The Expert Level default password is
99:99.
7. See Table 3 through Table 10 and Wiring
Diagrams for additional information.
8. Press the Settings icon [ ] to accept
changes and return the unit to the Home screen.