52
Note: When using group address, connect to refrigerant
address "0" on the inside.
Control circuit
power supply
Dedicated short
circuit prevention
device
Remote/Local
selection switch
No.1 unit
relay box
No.2 unit
relay box
3
Relay box
2
Adapter for
remote start/stop
1
Remote/Local
selection switch
T
Timer
(On delay system)
X
Relay
Model
PAC-SE55RA-E
(Sold separately)
(Example)
Single polarity
single-throw switch
(125V rating)
To
next
unit
T
Brown
Red
X
2
X
2
T
One method of easily
distinguishing the on/off
status of SW1 and SW2
is to use together with a
"illuminated switch R" or
pilot lamp.
T
X
2
SW
1
SW
2
T
X
2
Orange
Orange
Brown
Red
• Starting/stopping
with remote
controller disabled.
• Starting/stopping by
remote operation
enabled.
• Starting/stopping
with remote
controller disabled.
• AC is in operation.
• Starting/stopping by
remote operation
enabled.
• Starting/stopping
with remote
controller disabled.
• Starting/stopping by
remote operation
enabled.
• Starting/stopping
with remote
controller disabled.
• AC is in operation.
• Starting/stopping by
remote operation
enabled.
Remote
control
OFF
ON
Description of
functions
OFF
ON
SW1
SW2
OFF
ON
Remote/Local
selection switch
(2) Basic wiring diagram
(3) Part specifications
2. Examples of system applications
In any of the following examples, there is a five to six second delay from the time the operating command is issued until the
operation begins.
1
This is when starting and stopping is performed by remote operation or external timer and when starting and stopping by
the remote controller is to be prohibited.
Indoor unit
circuit board
CN32
Orange
Red
Brown
On site wiring
On site wiring
On site wiring
Timer
Timer
For remote operation
On site wiring
On site wiring
This is not used.
Protect exposed wire by
wrapping with insulating tape
On site wiring
SW1
Indoor unit
circuit board
CN32
Orange
Red
Brown
SW1
SW2
Indoor unit
circuit board
CN32
Orange
Red
Brown
SW2
Indoor unit
circuit board
CN32
Orange
Red
Brown
SW2
Indoor unit
circuit board
CN32
Orange
Red
Brown
Indoor unit
circuit board
CN32
Orange
Red
Brown
SW2
For remote operation
For timer operation
2
This is when starting and stopping is performed by remote operation or external timer and when starting and stopping by
the remote controller is to be separated.
3
This is when starting and stopping is performed by remote operation and then allowing starting or stopping by remote con-
trol at any time.
4
This is when permitting or prohibiting operation by remote controller is performed by external circuit.
If SW2 is on, operation by remote controller cannot be
performed.
If SW2 is off, operation by remote controller is permitted.
Use momentary switch for SW2. (Manual operation/automatic recover switch on
time is more than one second.)
Press SW2 (on time is more than one second) and operation starts. After this has
been done, stopping or restarting can be down by remote controller.
OC394--2.qxp 06.5.23 5:45 PM Page 52
Summary of Contents for Mr.SLIM PE-3EAK
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