Carrier ComfortVu TB-24-HM - Page 41

P05 – Enable/Disable the option to lock the [Mode] button
“L1” + “ ” [Mode] button can be locked
“L1” only [Mode] button cannot be locked
[Mode]
Can
be locked
[Mode]
Cannot
be locked
P06 – Enable/Disable the option to lock the [On/Off] button
“L0” + “ ” [On/Off] button can be locked
“L0” only [On/Off] button cannot be locked
[On/Off]
Can
be locked
[On/Off]
Cannot
be locked
P07 – Enable/Disable the option to lock the [+] and [-] buttons (SET)
“LS” + “ ” [+] and [-] buttons can be locked
“LS” only [+] and [-] buttons cannot be locked
[+] and [-]
Can
be locked
[+] and [-]
Cannot
be locked
Note: When enabled, press and hold both [-] and [Fan] buttons
for 7 seconds to actually lock the buttons.
Note: When enabled, press and hold both [-] and [Fan] buttons
for 7 seconds to actually lock the buttons.
Note: When enabled, press and hold both [-] and [Fan] buttons
for 7 seconds to actually lock the buttons.
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Technician Settings (cont.)
P08 – Functionality of T1 terminals
“00” - T1 terminals are not in use
“01” - External sensor
“02” - T3 Soft start in heat sensor (FC) *
or De-icing in cool (AC )**
“03” - Door switch
“04” - Key tag
“05” - T Economizer
(DIP switch SW1.6 must be ON)
T1 terminals
Not in use
T1 sensor
(External
sensor)
T3 Soft start in
heat sensor (FC)
or De-icing in
cool sensor (AC)
Door switch Key tag T Economizer
* In heating mode, the fan will not start before there
is hot water in the coil.
Note: To view T3 on the BACnet Thermostat,
see Technician Settings P84.
** Allow de-icing operation of indoor coil in cooling.