Setting the Cooling Lockout (C lock)
This feature disables cooling operation based on
outdoor air temperature (requires outdoor air
temperature sensor to be connected for the function to
be enabled). If the outdoor air temperature is below
the cooling lockout temperature, cooling operation is
disabled.
The cooling lockout temperature parameter is
adjustable from -40 to 95
°
F (-40 to 35
°
C) in
increments of 5 F/C
°
.
To change the outdoor air temperature cooling lockout
while in the Installer Configuration Menu:
1. Answer NO to all prompts until the cooling lockout
prompt appears in the display. Press YES to enter
the cooling lockout menu.
2. Use the UP/DOWN arrow keys to adjust the
lockout temperature. Press YES to store the value.
The display now shows the number of events prompt.
See the
Selecting the
Number of Events (2/4event)
section for instructions.
Selecting the Number of Events (2/4event)
This feature sets the number of events per 24-hour
period that can be programmed into the daily
schedule.
Two events selects one occupied and one unoccupied
period per 24 hours and four events selects two
occupied and two unoccupied periods per 24 hours.
To change the number of events in a 24-hour period
while in the Installer Configuration Menu:
1. Answer NO to all prompts until the number of
events prompt appears in the display. Press YES
to enter the number of events menu.
2. Use the UP/DOWN arrow keys to select 2 or 4
events. Press YES to store the value.
The display now shows the auxiliary contact
configuration prompt. See the
Configuring the Auxiliary
Contact (Aux cont)
section for instructions.
Configuring the Auxiliary Contact (Aux cont)
The auxiliary contact is an output that can be used to
energize peripheral devices (for example, lighting
equipment, exhaust fans, and economizers). The
contact can be configured as normally open or
normally closed and toggles with the internal
occupied/unoccupied schedule (or the remote NSB
contact on one of the digital inputs, if used).
Table 3: Operation of Auxiliary Contact
Configuration
Setup
Contact
Occupied
Status
Contact
Unoccupied
Status
Normally Opened
Closed Opened
Normally Closed
Opened Closed
To configure the auxiliary contact while in the Installer
Configuration Menu:
1. Answer NO to all prompts until the auxiliary
contact prompt appears in the display. Press YES
to enter the auxiliary contact menu.
2. Use the UP/DOWN arrow keys to select Normally
Open (N.O.) or Normally Closed (N.C.). Press
YES to store the selection.
The display now shows the progressive recovery
prompt. See the
Enable/Disable Progressive Recovery
(Prog Rec)
section for instructions.
Enable/Disable Progressive Recovery (Prog Rec)
When progressive recovery is enabled, the desired
occupied temperature is attained by the time the
occupied schedule starts.
When progressive recovery is disabled, the system
restarts at the programmed occupied time.
Note:
Programming one of the digital inputs to
remote NSB disables the progressive recovery
function.
To enable/disable the progressive recovery feature
while in the Installer Configuration Menu:
1. Answer NO to all prompts until the progressive
recovery prompt appears in the display. Press
YES to enter the progressive recovery menu.
2. Use the UP/DOWN arrow keys to select
on
or
off
.
Press YES to store the selection.
The display now shows the high balance point prompt.
See the
Setting the High Balance Point (Hi b.p.)
section for instructions.
T600HPP-2 Programmable Thermostat Installation Instructions
11