Designation: AIR CONDITIONER FOR ELECTRICAL ENCLOSURE
Page 12/20
UMA-CDZ-IP-ACIRM100-00
4.2.3
MAX & MIN TEMPERATURE MEMORIZATION
How to see the min temperature
1. Press and release the
▼
key.
2. The “Lo” message will be displayed followed by the minimum temperature recorded.
3. By pressing the
▼
key again or by waiting 5s the normal display will be restored.
How to see the max temperature
1. Press and release the
▲
key.
2. The “Hi” message will be displayed followed by the maximum temperature recorded.
3. By pressing the
▼
key again or by waiting 5s the normal display will be restored.
How to reset the max and min temperature recorded
1. Hold press the
SET
key for more than 3s, while the max. or min temperature is
displayed. (
rSt
message will be displayed)
2. To confirm the operation the “
rSt
” message starts blinking and the normal temperature
will be displayed.
4.2.4 HOW TO SEE THE SET POINT
1. Push and immediately release the
SET
key: the display will show the Set point value;
2. Push and immediately release the
SET
key or wait for 5 seconds to display the probe
value again.
4.2.5 HOW TO CHANGE THE SETPOINT
1. Push the
SET
key for more than 2 seconds to change the Set point value;
2. The value of the set point will be displayed and the “
°C
” or
“°F
” LED starts blinking;
3. To change the Set value push the
▲
or
▼
arrows within 10s.
4. To memorise the new set point value push the
SET
key again or wait 10s.
4.2.6 HOW TO CHANGE A PARAMETER VALUE
To change the parameter’s value operate as follows:
1. Enter the Programming mode by pressing the
SET + ▼
keys for 3s (the “°C” or “°F”
LED starts blinking).
2. Select the required parameter. Press the
SET
key to display its value
3. Use
▲
or
▼
to change its value.
4. Press
SET
to store the new value and move to the following parameter.
To exit
: Press
SET + ▲
or wait 15s without pressing a key.
NOTE
: the set value is stored even when the procedure is exited by waiting the time-out to
expire.
4.2.7 HOW TO LOCK THE KEYBOARD
1. Keep pressed for more than 3 s the
▲
+
▼
keys.
2. The
POF
message will be displayed and the keyboard will be locked. At this point it will
be possible only to see the set point or the MAX o Min temperature stored
3. If a key is pressed more than 3s the
POF
message will be displayed.
