ATC Electrical & Mechanical,
ATC House, Broomhill Drive, Tallaght, D24 EF99, Ireland
IE: 01 4678301, UK:0203 564 9164, Email sales@atc.ie
-3-
Repeat this process for each of the times and temperatures required for each day. Once the Monday to
Friday times have been set the will begin to flash to indicate that Saturday and Sunday are being
programmed. Complete the times and temperatures required. Once the programming has been completed
then the thermostat will return to Auto mode as shown by: , leaving the thermostat alone for 20 seconds
will also return to the previous mode of operation.
At any time the temperature setting can be adjusted with the & keys and the display will change from
Auto to show the Manual Override symbol: . To return to automatic operation touch the key.
HOLIDAY MODE
To set the thermostat into holiday mode where it will override the standard program for a number of days (1-30
days) touch and hold the key until the time changes to “0ff”, use either or to change the display
to “0n” and touch . The Main Temperature display will show “01” change this to the number of days Hol-
iday mode should be active for and touch . Now the Set Point Temperature will start to flash, change the
set-point to the temperature to be maintained for the holidays and touch . The display will change to show
the Holiday Icon: . To return to normal operation touch .
KEY-LOCK
To lock the keys to prevent any accidental changes touch and hold the key. The display will show the lock
icon: . To unlock hold the key until the lock icon disappears.
ADVANCED FUNCTIONS
To configure the thermostat in a dierent mode to the factory setting, turn the unit o with the key, and
touch and hold the
key, there are 14 settings from a1 to a9 and aa to ae as outlined below. To adjust the
setting use the or and to save the value and move onto the next setting. If the thermostat is left
for 20 seconds the menu will revert to o. Note: Manual Mode available in Item ac
Item
Function Description of function and range of information. Factory
Default
a1
Display
temperature
oset.
-9°C to +9°C.
Default will display current temp with 0.5°C Accuracy
Current
Temp
a2
Temperature
control return
dierence.
0.5°C to 2.5°C. 1°C.
a3
External sensor,
limit temperature
control dierence
1°C to 9°C. 2°C.
a4
Control type
options.
n1: Internal sensor with high temperature protection to turn stat o.
(Room Stat)
n2:External sensor with high temperature protection to turn stat o
(Floor Stat)
n3: Internal sensor with external sensor as high level limit (a6).
When external temperature exceeds value, relay is turned o.
(Room and Floor Stat).
n2
a5
Key Lock.
0: Does not include Power key. 1: Includes Power key.
0
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