13
Installa
tion Instruc
tions
GB
Option 74 - Date format for calendar clock
This allows date format to be chosen. Press
+
until Option 74 is displayed, use
V
and
Λ
to select
required setting.
Setting 0
European format (dd/mm/yy), (Factory setting)
Setting 1
North American format (mm/dd/yy)
Option 81 - Thermostat calibration bias
This allows the thermostat calibration to be biased
by up to ±1.5°C. Press
+
until Option 81 is displayed,
use
V
and
Λ
to select required setting.
Setting
Any value between ±1.5 in 0.5°C steps (Factory setting is 0°C)
Option 90 - Defi ne remote sensor type, “A” models only
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 (Factory setting)
Setting 1
Remote room or duct sensor fi tted, internal sensor disabled,
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.
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 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)
