Carrier HDB - Electrical Connections

GB - 5
HDB - Carrier Room Controller 2
ENGLISH
•TurningtheCRC2controloff
•KeeptheMODEbuttonpressedforatleast5secondstoenter
the configuration menu.
“10" is displayed on the screen, which represents the first item
that can be displayed and configured.
•Tocheckthe10itemvalue,presstheMODEbutton.
Connection of Room Controller 2 to HDB control
panel box
WARNING: Before connecting any wiring to the Room
Controller 2, turn off all power to the unit that will supply
power to the Room Controller, 2.
Electrical shock can cause personal injury or death.
Wiring Materials required
(supplied by installer)
 • 1smallscrewdriver
 • 4x0,5mm
2
multiple cables, double insulated.
Suggested type: H03VV-F.
Keep it pressed for
at least 5 seconds
Check the
value
Change the
value
up
down
up
down
To check/change the
values of items 11,
12 and 13 go back to
point A
A
Store by pres-
singMODE
•PressMODEbuttontodisplaythevalueandchangeitby
pressing UP or DOWN keys. Do the same for the other items.
•Toconrmachangedvalue,pressMODEbuttonorthechange
will not be stored.
I
321
CGPI
C
P
G
Electrical connections and Room Controller 2 configuration
Control and System Configuration
Press UP and DOWN keys to change the value. Press the
MODEbuttontoconrmtheselectedvalue.
Now 10 appears again on the display.
•Todisplayorchangethefollowingitems,pressUPorDOWN
keys until the desired item is displayed.
•ToexitfromthemenupressFANbuttonorwait10secondswi-
thout pressing any button.
•Thecongurablevaluesareshowninthetable.
All values set by the manufacturer are underlined in the
“Values” column.
Configuration
Item
Value Description
10
H
G
Remote Heating/Cooling
Remote cooling only
11
On
OFF
Room Thermistor Override Active
Control and display room air temperature at the 2 WAY CRC control
Room Thermistor Override Inactive
Display the controlling room air temperatureat the 2 WAY CRC from the FCU
12
°C
°F
Temperatures displayed in degrees C
Temperatures displayed in degrees F
13
10 – 50 : 10° - 50°C
50 – 122 : 50° - 122°F
Maximumsetpointinheatingmode(indegreesCorFdependingonconguration12)
Default value: 32°C or 90°F
14
10 – 50 : 10° - 50°C
50 – 122: 50° - 122°F
Minimumsetpointincoolingmode(indegreesCorFdependingonconguration12)
Default value: 17°C or 63°F
Configuration table for HDB units