Carrier 40SMC N Series User Manual

6
ENGLISH
My-comfort control
System configuration
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).
• Push
button until will appear “GFdn” on the display.
• Through the buttons
and change the default value “1” into 1
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.
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.
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.
Table I
Item Shown on display Explanation Description
“A”: remote unit A Remote address indoor unit A.
1 “rAdr”“b”:
remote unit
B
Remote address indoor unit
B.
“Ab”:
remote units
A and B Default address is both indoor units.
2 “UCFG”
“HP”: heat pump Default address is heat pump.
“AC”: cooling only Change address for cooling only.
3 “UAdr” 1-
2
40 with increase of 1
CCN unit address.
4 “ZONE”
0-
2
40 with increase of 1
Number of zone.
Default = 0.
Number of GFD.
5 “GFdn” 1-
2
40 with increase of 1
Default = 1.
1 or 239 = configured as T-kit
2 or 240 =configured as multisplit
“OF”: The unit remains OFF after the temporary Choose of operating mode after a power supply
6 “A St”
power supply interruption. interruption.
“On”: The unit goes back to the previous operation mode
after the temporary power suppply interruption.
Table II
Shown on display Explanation Description
“A”: unit A Address indoor unit A.
“CH”“b”: unit B
Address indoor unit
B.
“Ab”: units A and B Default address is both indoor units.
“tU”
“C”: Degrees Celsius Temperature.
“F”: Degrees Fahrenheit Default is °C.
“rc”
“HP”: heat pump Default address is heat pump.
“AC”: cooling only Change address for cooling only.
“HR”
17 – 32: 17°C ÷ 32°C Heating temperature range °C min. and max.
63 – 90: 63°F ÷ 90°F Heating temperature range °F min. and max.
“CR”
17 – 32: 17°C ÷ 32°C Cooling temperature range °C min. and max.
63 – 90: 63°F ÷ 90°F Cooling temperature range °F min. and max.
“CL”
12 : 12: hour clock (AM/PM) Time format (AM = morning; PM = afternoon).
24 : 24: hour clock Default is 12 : 12.

Carrier 40SMC N Series Specifications

General

Brand	Carrier
Model	40SMC N Series
Category	Air Conditioner
Language	English