10
Installa
tion Instruc
tions
GB
Option 32 - Enable Off at lower limit
This enables an
OFF
function to be selected if a set
point below the lower limit is selected. Press
+
until
Option 32 is displayed, use
V
and
Λ
to select required
setting.
Setting 0
Disabled
Setting 1
Enabled (factory setting)
Option 33 - Enable On at upper limit
This enables an
ON
function to be selected if a set
point above the upper limit is selected. Press
+
until
Option 33 is displayed, use
V
and
Λ
to select required
setting.
Setting 0
Disabled (factory setting)
Setting 1
Enabled
Option 34 - Select On/Off or Chrono-proportional
This allows the thermostat to be set to run in On/Off
mode or for a chrono-proportional cycle rate to be
selected. Press
+
until Option 34 is displayed, use
V
and
Λ
to select required setting.
0
On/Off
3
3 cycles per hour
6
6 cycles per hour (factory setting)
9
9 cycles per hour
12
12 cycles per hour
Option 35 - Set integration time (Option 34 set to 3, 6, 9 or 12)
(seek advice prior to adjusting)
This adjusts the integration time of the PI algorithm
to increase control accuracy. It is only active if
option 34 has been set to Chrono 3, 6, 9 or 12.
It should only be adjusted after seeking advice
from the manufacturer. Press
+
until Option 35 is
displayed, use
V
and
Λ
to select required setting.
2.5
Integration time set to 2.5% (factory setting)
5
Integration time set to 5%
10
Integration time set to 10%
