Option 93 - Set limit sensor set-point, “A” models only,
(option 90 set to 2)
This allows the thermostat limit sensor to be set,
typical application is fl oor htg. 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 untill the temperature has dropped by
2°C “F10” will fl ash in the display.
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)
Installation Instructions
GB
