5
Outdoor unit
89
Model
name
Appearance
Function
TCB-
PCMO4
U
L
Size: 2.19 × 2.35 (in)
[3] Operation mode selection control
Application
* Install the optional
PCB in the inverter
assembly of the
outdoor header unit.
Function
The heating/cooling mode of the system can be selected by connecting
to the interface PCB of outdoor units.
Operation
The outdoor unit connection is for the header unit (U1).
SW1: Cooling mode specified input switch
SW2: Heating mode specified input switch
7
1
J
P
TB1
SW1
SW2
COM
HEAT
COOL
Outdoor unit
interface PCB
Connection cable
(attached in this
optional PCB)
Locally procured
Optional PCB
Shield
wire
Header outdoor unit
Each terminal should be connected to dry contact.
Input Signal
Operation: Selected operation
mode
Cooling (SW1)
Heating (SW2)
ON
OFF
Cooling operation only
OFF
ON
Heating operation only
OFF
OFF
Normal operation
CN510
The Switching of processing of Indoor Unit Operation State
Processing of the operation state can be switched for indoor units in a
mode other than the selected operation mode by setting the jumper lead
(J01) of the header outdoor unit interface PCB.
Jumper
lead
Details of Processing
J01
connected
(factory
default)
Unallowed indoor units in a mode other than the selected
operation mode are not treated as priority (thermo OFF state).
(Unallowed indoor units)
J01 cut
Indoor units in a mode other than the selected operation mode
are forcibly switched to the selected operation mode.
Operation
Mode
Operation State
Remote
control
Cooling
unit
Air blow operation at blow rate
set on remote control
,
indicator is
displayed.
Heating
unit
Air blow operation at super-slow
blow rate
Air blow
unit
Regular air blow operation at
blow rate set on remote control
PC board
selection mode
Remote control operation/display
Normal
, ,
, or
can be
selected
When using the
remote control,
(mode select
control) indicator
is displayed.
Cool
Only
, , or
can
be selected
Heat
Only
or
can be
selected
Summary of Contents for Carrier MMC-AP0181H2UL
Page 61: ...5 Outdoor unit 60 Model MMY MAP0964HT9UL MAP0964HT6UL MMY MAP1144HT9UL MAP1144HT6UL 72 9 ...
Page 76: ...5 Outdoor unit 75 Model MMY MAP0724FT6UL 460 V 60 Hz WHI WHI WHI PUR ...
Page 77: ...5 Outdoor unit 76 Model MMY MAP0964FT9UL MAP1204FT9UL 208 230 V 60 Hz ...
Page 78: ...5 Outdoor unit 77 Model MMY MAP0964FT6UL MAP1204FT6UL 460 V 60 Hz WHI WHI WHI PUR ...
Page 79: ...5 Outdoor unit 78 5 6 2 Heat pump Model MMY MAP0724HT9UL ...
Page 80: ...5 Outdoor unit 79 Model MMY MAP0724HT6UL ...
Page 81: ...5 Outdoor unit 80 Model MMY MAP0964HT9UL MAP1144HT9UL ...
Page 82: ...5 Outdoor unit 81 Model MMY MAP0964HT6UL MAP1144HT6UL ...
Page 212: ...MEMO ...
Page 213: ...Engineering Data Book For North America August 2015 First Edition ...