26
8-3-3. Example for the System
• Example for wiring control cables, wiring method and address setting, permissible lengths, and the prohibited items are listed
in the standard system with detailed explanation.
The explanation for the system in this section : Use one single outdoor unit and multiple outdoor units for M-NET remote
control system.
Use one single outdoor unit and multiple indoor units in the multiple outdoor
units for the M-NET remote control system.
A. Example of a M-NET remote controller system (address setting is necessary.)
Example of wiring control cables
Wiring Method and Address Setting
• One remote controller for each
indoor unit.
• Inside ( ) Address: There is no need
for setting the 100 position on the
remote controller.
1. Standard operation
2. Operation using two remote controllers
• Using two remote controllers
for each indoor unit.
OC
IC
(051)
M1 M2 S
TB5
1 2
TB15
1 2
TB15
NR
(001)
IC
M1 M2 S
TB5
(002)
NR
M1 M2 S
M1 M2 S
TB3
TB7
L
2
L
1
r
1
L
3
r
2
TB6
(101)
TB6
(102)
OC
(051)
IC
M1 M2 S
TB5
(001)
IC
TB5
(002)
NR
TB6
(101)
NR
TB6
(151)
NR
TB6
(102)
NR
TB6
(152)
M1 M2 S
M1 M2 S
M1 M2 S
TB3
TB7
1 2
TB15
1 2
TB15
OC
IC
(051)
M1 M2 S
TB5
NR
(001)
IC
M1
M2 S
TB5
(002)
TB6
(101)
M1 M2 S
M1 M2 S
TB3
TB7
Main
Sub
1 2
TB15
1 2
TB15
a. Use feed wiring to connect terminals M1 and M2 on
transmission cable block (TB3) for the outdoor unit
(OC) to terminals M1 and M2 on the transmission
cable block (TB5) of each indoor unit (IC). Use
non-polarized two wire.
b. Connect terminals M1 and M2 on transmission
cable terminal block (TB5) for each indoor unit with
the terminal block (TB6) for the remote controller
(NR).
c. Set the address setting switch as shown below.
3. Group operation
• Multiple indoor units operated
together by one remote
controller
Unit
Indoor unit (IC)
Outdoor unit
(OC)
Remote
controller (NR)
Range
001 to 050
051 to 100
101 to 150
Setting Method
—
Use the most recent
address of all the indoor
unit plus 50.
Indoor unit address plus
100.
a. Same as above.
b. Same as above.
c. Set address switch as shown below.
Unit
Indoor Unit (IC)
Outdoor unit
(OC)
Range
001 to 050
051 to 100
101 to 150
151 to 200
Setting Method
—
Use the most recent
address of all the indoor
units plus 50.
Indoor unit address plus
100.
Indoor unit address plus
150.
a. Same as above.
b. Connect terminals M1 and M2 on transmission cable
terminal block (TB5) of the IC main unit with the most
most recent address within the same indoor unit (IC)
group to terminal block (TB6) on the remote controller.
c. Set the address setting switch as shown below.
Unit
IC (Main)
IC (Sub)
Outdoor Unit
Main Remote
Controller
Sub Remote
Controller
Range
001 to 050
001 to 050
051 to 100
101 to 150
151 to 200
Setting Method
Use the most recent address within
the same group of indoor units.
Use an address, other than that of
the IC (Main) from among the units
within the same group of indoor
units. This must be in sequence with
the IC (Main).
Use the most recent address of all
the indoor units plus 50.
Set at an IC (Main) address within
the same group plus 100.
Set at an IC (Main) address within
the same group plus 150.
d. Use the indoor unit (IC) within the group with the
most functions as the IC (Main) unit.
Combinations of 1through 3 above are possible.
Main
Sub
Main
Sub
Main Remote
Controller (NR)
Sub Remote
Controller (NR)
OC272A--1.qxp 03.9.4 11:06 AM Page 26
Содержание PUMY-P125VMA
Страница 91: ......
