TB7300 SERIES COMMUNICATING FAN COIL THERMOSTATS
11
62-2018—05
STATUS LED’S
The three LEDs on the thermostat cover are used to indicate the status of the fan (any speed), a call for heat, or a call
for cooling.
• When any of the fan speeds are ON, the FAN LED will illuminate.
• When heating and reheat is ON, the HEAT LED will illuminate.
• When cooling is ON, the COOL LED will illuminate.
Fig. 10. Fan coil thermostat buttons and display
User Control Options
Unoccupied mode Override
An Override can be made on commercial models during an Unoccupied period. If the Override option is enabled in the
Lockout
parameter, pressing the middle override button will resume occupied setpoints for a time specified by
parameter
TOccTime
Table 4. Keypad interface
Any setpoint change can be permanent or temporary based on parameter
Set Type
(setpoint type).
Any setpoint written through the network, will be permanent and cancel any active temporary setpoints.
Lockouts of access to certain functions is made with parameter (
Lockout)
.
Service
Indicates that there is a service alarm as per one of the programmable binary input (BI2)
Filter
Indicates that the filters are dirty as per one of the programmable binary input (BI2)
Window
Indicates that the outside window or door is opened and that the thermostat has cancelled any cooling or
heating action (BI1)
System
Is used to toggle between the different system modes available as per sequence and menu selected.
Pressing repetitively the button will toggle between all the available modes.
Available menus are dependent on selected sequence of operation.
Fan
Is used to toggle between the different fan modes available per sequence and menu selected.
Pressing repetitively the button will toggle between all the available modes.
Available menus are dependent on selected sequence of operation and menu selected for Fan.
°C/°F
Override
Middle key is
•
°C/°F for Hotel models.
•
Override for commercial models.
Down
Adjust the setpoints down
•
In cooling mode only the cooling setpoint is displayed.
•
In heating mode only the heating setpoint is displayed.
•
In auto mode (see below).
Up
Adjust the setpoints up
•
In cooling mode only the cooling setpoint is displayed.
•
In heating mode only the heating setpoint is displayed.
•
In auto mode (see below).
MODE
FAN
M16982
°C
°F
Hotel models °C/°F
MODE
FAN
M16983
OVERRIDE
Commercial models with Override