19
CONTROL PANEL
ELECTRICAL CONNECTION DIGITAL THERMOSTAT, FOR STANDARD UNIT VERSION
- For securing and connecting the Control Panel, consult the control Panel Manual supplied with the unit.
- Keep in mind that the Control Panel cable is a SHIELDED CABLE and the wire mesh is only grounded
through the electric box.
- The T+ and T- polarity must strictly agree with the electrical diagram supplied with the unit.
IMPORTANT
THE SHIELDED CONNECTION CABLE BETWEEN THE CONTROL PANEL AND THE UNIT
MUST BE SEPARATE FROM ANY OTHER TYPE OF ELECTRICAL WIRING.
CONNECT IT TO THE ELECTRIC BOX LOCATED IN THE OUTDOOR UNIT.
Since this type of control panel is factory-configured for each application, an identification code
located on the control plate of the terminal itself has been given to each panel.
Any query or request for a replacement of the control panel must be accompanied by this
identification code.
IDENTIFICATION CODE
FOR THE CONTROL PANEL
Type of control
Nr. of speeds of the indoor fan
Nr. of cooling stages
Nr. of heating stages
Application
C: Cooling only
H: Heat pump
Configuration
Version
BASIC TERMINAL DENOMINATION
ACCESSORIES
P: Programmable
(Programming schedule)
(INTERNAL FACTORY CODES)
Ground connection for the wire
mesh of the shielded cable
T +
T
-
PE 1
90 91
PE
PE
X1
CONTROL
PANEL
ELECTRICAL
BOX
OF THE UNIT
Shielded cable,
two connection wires
A 1 1 1
2.- INSTALLATION
2.6.- ELECTRICAL CONNECTIONS