Installation manual

59
Option 34 - Select On/Off 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 ‡ & ˆ 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
‡ & ˆ 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%
Option 38 - Relay state on low battery detect
(battery products only)
This establishes the position that the
relay is driven to when the unit shuts
down due to low battery state.
Press + until Option 38 is displayed,
use ‡ & ˆ to select required setting.
Setting 0 Relay parked with output OFF (factory setting)
Setting 1 Relay parked with output ON
Option 36 - Set temperature override rule
This establishes the degree of tempera-
ture override available to the user.
Press+ until Option 36 is displayed,
use ‡ & ˆ to select required setting,
Setting 0 No limit (factory setting)
Setting 1 Limited to ±2°C
Setting 2 No override allowed
Option 37 - Set time duration of override rule
(Option 36 set to 1 or 2)
This establishes the duration of a tem-
perature override available to the user.
Press + until Option 37 is displayed,
Use ‡ & ˆ to select required setting.
Setting 0 Next event (factory setting)
Setting 1 1 hour
Setting 2 2 hours
Setting 3 3 hours
Setting 4 4 hours
Option 40 - Number of Events per Day
This sets the thermostat to operate
with either 2, 4 or 6 switching events
per day or to run it in stat mode.
Press + until option 40 is displayed,
use ‡ & ˆ to select required setting.
1 Stat mode
2 Two switching events per day
4 Four switching events per day (Factory setting)
6 Six switching events per day
Setting 4 4 hours
Option 41 - Operating Mode (5/2 day or 24 hour)
This sets the thermostat to operate
using either 5/2 day or 24 hour mode.
Press + until option 41 is displayed,
use ‡ & ˆ to select required setting.
5-2 5/2 day (Factory setting)
24 24 hour
Option 70 - Keyboard disable rules
This establishes the degree of
functionality of the
keyboard available to the user.
It is only active if DIL
switch 1 is set to “Disabled”.
Press + until Option 70 is
displayed, use ‡ & ˆ to
select required setting.
Setting 0 Normal lock: Programming functions locked
(factory setting)
Setting 1 Full lock: All keys are disabled
This allows the thermostat to be set to run in
Programmable room stat