TP9000  
14
Option 90 - Defi ne remote sensor type
This allows type of remote sensor input type to be 
defi ned. Press + until Option 90 is displayed, use V 
and Λ to select required setting. 
Setting 0 No remote sensor fi tted
Setting 1 Remote room or duct sensor fi tted, internal sensor disabled 
(factory setting)
Setting 2 Remote limit sensor fi tted, refer to option 93 to defi ne set-
point
Setting 3 Confi gured as digital input for window, card reader or 
teleswitch, refer to option 94 to defi ne o/c or s/c.
Setting 4 Outdoor sensor fi tted internal sensor active, outdoor 
sensor used for display purposes only
Option 93 - Set limit sensor set-point 
(option 90 set to 2)
This allows the thermostat limit sensor to be set, 
typical application is fl oor Heating. Press + until 
Option 93 is displayed, use V and Λ to select 
required setting. If the temperature sensed by 
the limit sensor exceeds the limit setting the 
output will be turned off  until the temperature 
has dropped by 2°C. “F10” will fl ash in the display 
while the output is disabled.  
Setting  Any value between 20 - 50°C (Factory setting is 27°C)
Option 94 - Confi gure digital input switch type, “A” models only, 
(option 90 set to 3)
This allows switch type of digital input to be 
confi gured. Press + until Option 94 is displayed, 
use V and Λ to select required setting. 
Setting 0 Contacts NC, open circuit contact to force unit into 
thermostat mode, short circuit contacts to return to normal 
operation
Setting 1 Contacts NO, short circuit contacts to force unit into 
thermostat mode, open circuit contacts to return to normal 
operation (Factory setting)