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TB6575/TB8575 SUITEPRO™ DIGITAL FAN COIL THERMOSTATS
13 62-0278—07
Installer Test (IT) Mode
To enter Installer Test Mode:
• Press and hold both the Up arrow button and the
Down Arrow button for three (3) seconds.
This displays all segments of the LCD screen on the LCD.
See Fig. 22 on page 10.
17 Setpoint Range
Stop for Cooling
50 to
90
Range is 50°F to 90°F. Default is 50°F.
18 Keypad Lockout 0 All keys are available (Default)
1 The System button (Heat/Cool) is locked out
2 Both the System and Fan buttons are locked out.
3 All buttons are locked out (System, Fan, Up Arrow,
and Down Arrow). The LCD displays LOCKED.
19 Remote Setback 0 Disabled
1 Hotel card enabled N.O. for unoccupied mode with
1 second software delay going from UnOccupied to
Occupied;
2 minute delay going from Occupied to UnOccupied.
2 Hotel Card enabled N.C. for unoccupied mode with
1 second software delay going from UnOccupied to
Occupied;
2 minute delay going from Occupied to UnOccupied.
3 Hotel Card enabled N.O. for unoccupied mode with
1 second software delay going from UnOccupied to
Occupied;
30 minute delay going from Occupied to
UnOccupied
4 Hotel Card enabled N.C. for unoccupied mode with
1 second software delay going from UnOccupied to
Occupied;
30 minute delay going from Occupied to
UnOccupied.
5 Button Press (Default) Press and hold “Heat/Cool/
Off” button for 3 seconds
and thermostat will go into
“Economy Setback”
20 Remote Setback for
Heating
50 to
70
Range is 50°F to 70°F. Default is 64°F. Used when the thermostat
is in the Unoccupied state.
21 Remote Setback for
Cooling
72 to
90
Range is 72°F to 90°F. Default is 79°F.
22 Activity Sensing 0 Disabled (Default) This will be selectable when
ISU 19 is set to option 0 or
5. If ISU 19 is configured
for N.O or N.C, activity
sensing will not be
available.
1 4 hour sensing
2 8 hour sensing
3 12 hour sensing
4 16 hour sensing
5 20 hour sensing
6 24 hour sensing
23 Freeze Protection 0 Disabled This feature can not
activate when the
application is Cool only.
1Enabled (Default) – Stat cycles On Heat when room
temperature reaches 40°F (4°C), and disables Heat
when room temperature reaches below 46°F (8°C).
The LCD displays FREEZE PROTECT
24 Auto Fan Reset 0 Inactive (Default) Auto Fan Reset is not
allowed (does not display)
when the fan control type is
set to Auto Only, (IS code
#9 - value 1).
1 Resets back to Auto after 2 hours. The start time is
calculated after the initial call for Heat/Cool is
satisfied. Then, the two (2) hour timing begins.
2 Resets back to Auto after 4 hours. The start time is
calculated after the initial call for Heat/Cool is
satisfied. Then, the four (4) hour timing begins.
Table 4. Installer Setup (IS) Codes and Options. (Continued)
IS
Code Code Description
Option
Value
Option Description (Default value shown in
Bold) Notes