System Configuration - Carrier 40SMC N Series Instructions Manual

E N G L I S H

System configuration

Units are factory configured as heat pumps.
When a cooling only system is installed, it is necessary to change
the factory configuration.
Such operation must be performed by the installer as follows:
Cooling only configuration (of the system)
• Check all electrical connections (instructions and wiring diagram).
• Insert the batteries into the remote control and leave it OFF.
• Energise the system, turning the power supply ON.
• Press the and buttons of the infrared remote control and
hold them pressed for more than 5 seconds.
• The display will be cleared, the time segments will display the
first configuration item (rAdr = remote address) and the tempera-
ture segments will display the default value of this configuration
item (Ab = control of both indoor units).
• Press button repeatedly until "UCFG" is displayed.
• Press either the or button to change the default value (HP)
to the new value (AC).
• Press button to transmit the new configuration to the unit.
• Press button to leave the configuration menu.
For other available configuration options, see table I.
GFD Multisplit – Kit configuration (for 40SMC---N only)
• Check all electrical connections (instructions and wiring diagram).
• Insert the batteries into the remote control and leave it OFF.
• Energise the system, turning the power supply ON.
• Press the and buttons of the infrared remote control and
hold them pressed for more than 5 seconds.
• The display will be cleared, the time segments will display the
first configuration item (rAdr = remote address) and the tempera-
ture segments will display the default value of this configuration
item (Ab = control of both indoor units).
Table I
Item Shown on display
1 "rAdr"
2 "UCFG"
3 "UAdr"
4 "ZONE"
5 "GFdn"
6 "A St"
Table II
Shown on display
"CH"
"tU"
"rc"
"HR"
"CR"
"CL"
NOTE: If "rc" is changed from "HP" to "AC" and the remote control is
set in the automatic or heating modes, the operation mode will be
changed to cooling.
6
My-comfort control
System configuration
Explanation
"A": remote unit A
"b": remote unit B
"Ab": remote units A and B
"HP": heat pump
"AC": cooling only
1- 40 with increase of 1
2
0- 40 with increase of 1
2
1- 40 with increase of 1
2
"OF": The unit remains OFF after the temporary
power supply interruption.
"On": The unit goes back to the previous operation mode
after the temporary power suppply interruption.
Explanation
"A": unit A
"b": unit B
"Ab": units A and B
"C": Degrees Celsius
"F": Degrees Fahrenheit
"HP": heat pump
"AC": cooling only
17 – 32: 17°C ÷ 32°C
63 – 90: 63°F ÷ 90°F
17 – 32: 17°C ÷ 32°C
63 – 90: 63°F ÷ 90°F
12 : 12: hour clock (AM/PM)
24 : 24: hour clock
• Push button until will appear "GFdn" on the display.
• Through the buttons and
or 239 for T-KIT configuration or 2 or 240 for MULTISPLIT
configuration.
• Press the button to send the configuration to the unit, which
will confirm with a "beep".
• Press the button to exit from this configuration menu.
Note:
When 30 seconds have elapsed and no buttons have been
pressed, the remote controller will automatically exit the
configuration menu and the procedure has to be restarted.
Cooling only configuration (of the remote controller)
• Insert the batteries into the remote controller and leave it OFF.
• Press the and buttons of the infrared remote control and
hold them pressed for more than 5 seconds.
• The display will be cleared, the temperature segments will
display the first configuration item (CH = remote address) and
the time segments will display the default value of this
configuration item (Ab = control of both indoor units).
• Press button repeatedly until "rc" is displayed.
• Press either the or button to change the default value (HP)
to the new value (AC).
• Press button to confirm the new configuration.
• Press button to leave the configuration menu.
For other available configuration options, see table II.
Note:
When 30 seconds have elapsed and no buttons have been
pressed, the remote controller will automatically exit the
configuration menu and the procedure has to be restarted.
Description
Remote address indoor unit A.
Remote address indoor unit B.
Default address is both indoor units.
Default address is heat pump.
Change address for cooling only.
CCN unit address.
Number of zone.
Default = 0.
Number of GFD.
Default = 1.
1 or 239 = configured as T-kit
2 or 240 =configured as multisplit
Choose of operating mode after a power supply
interruption.
Description
Address indoor unit A.
Address indoor unit B.
Default address is both indoor units.
Temperature.
Default is °C.
Default address is heat pump.
Change address for cooling only.
Heating temperature range °C min. and max.
Heating temperature range °F min. and max.
Cooling temperature range °C min. and max.
Cooling temperature range °F min. and max.
Time format (AM = morning; PM = afternoon).
Default is 12 : 12.
NOTE: If the "HR" is set to a value that is lower than "CR" and the
remote control operating mode is auto, the operating mode is set
to cooling.
change the default value "1" into 1