Lennox DM User Manual

DC-DM-ROOFTOP-IOM-1801-E - 26 -
3.4.2 Choice of Parameters
By rotating of the knob you can view and modify the following parameters:
- : Address 'DC' on the communication bus (Always set to value 31)
- : Communication speed (always set to value 2)
- : Backlight mode
- : Intensity of the backlight
- : Probe calibration
- : Screen contrast
- : Disabling 'Bip' keys
- : Password (Always set to value 22)
- : Real Time Clock 'DC'; Year
- : Real Time Clock 'DC'; Month
- : Real Time Clock 'DC'; Day
- : Real Time Clock 'DC'; weekday (1 = Monday)
- : Real Time Clock 'DC'; Hour
- : Real Time Clock 'DC'; Minute
- : Exits the Settings mode
3.4.3
Changing the Value of Parameters
To activate the modified mode value:
After to have select the desired parameter by rotating the knob .
Press the knob .
The symbol appears on the right side of the value.
Turn the knob to adjust the desired value.
Press again on the knob to confirm your choice.
The symbol is no longer displayed on the right side of the value.
The rotation of the knob is for select a new setting.
3.4.4
Mandatory values
- : 31
- : 2
- : 22
3.5 Initialization
If the connection between the CLIMATIC and the 'DC is not correct (Offline) screen displays only the symbol .
In this case check:
- - The connection between CLIMATIC and 'DC'
- - The setting of the 'DC'
- - The power of CLIMATIC
If the connection between the CLIMATIC and the 'DC is correct (Online) to power up the screen displays only the
symbol .
This phase allows the CLIMATIC to set up the 'DC' with options of Unit.
After some seconds, DC is operational.

Lennox DM Specifications

General

Brand	Lennox
Model	DM
Category	Monitor
Language	English