Toshiba MMY-SUG0801MT8P-E Installation Manual page 51

2. Follow the steps below to set the DIP switch on the outdoor unit
interface P.C. board.
2-1. Outdoor unit setting
Turn on DIP switch 1 of SW101 on the outdoor unit interface P.C. boards.
And, turn on DIP switch 2 of SW100.
Interface P.C. board on the outdoor unit
2-2. Battery-kit (sold separately) setting on Flow Selector (FS) unit,
Shut-off Valve (SV) unit P.C. board
If the FS unit or SV unit is to be used as a safety measure, a battery kit must be installed.
When installing a battery kit to an Flow Selector unit or shut-off valve unit, make the following settings for each
unit.
For the multiport type FS unit : Turn on DIP switch 4 of SW03.
For the single port type FS unit : Turn on DIP switch 4 of SW03.
For SV unit : Turn on DIP switch 4 of SW03.
Refer to the installation manual of Flow Selector unit or Shut-off valve unit about detail for installing Battery kit.
99-EN
SW104 No.1 OFF : Heat recovery
(factory setting)
ON : Heat pump
* Outdoor unit setting is required
also of an outdoor individual
system.
2-3. Line (system) address setting
For the central control among two or more refrigerant lines or group control among two or more refrigerant lines,
set the line (system) address.
(Example) Controlling a single refrigerant line centrally
Outdoor
Central
controller
System wiring
diagram Indoor Indoor
Remote
Remote
controller
controller
Line (system)
address setting
(Example) Controlling 2 or more refrigerant lines as a group is not permitted
NOT permitted
System wiring
diagram
(1) Set a line (system) address for each system using SW101 and 102 on the interface P.C. board on the
outdoor unit of each system.
(Factory default : Address 1)
NOTE
Be sure to set a unique address on each system. Do not use a same address as another system (refrigerant line)
or a custom side.
Interface P.C. board on the outdoor unit
– 50 –
Controlling 2 or more refrigerant lines centrally
Outdoor Outdoor
Central
controller
Indoor Indoor Indoor Indoor
Remote Remote Remote
controller controller controller
No Set the address
Outdoor Outdoor
Indoor Indoor Indoor Indoor
(Group control)
Remote
controller
Outdoor
Central
controller
Indoor Indoor
Remote
controller
EN
100-EN