Specifications

48
MICROPROCESSOR CONTROL6
6-1. SYSTEM CONSTRUCTION
(1) System construction
A-control model which just wires the connecting line between the indoor and outdoor unit and supply the power is applicable to
any models of standard (1:1), twin and triple. (Refer to 2 Start-up system.)
Standard 1:1 Synchronized Twin, Triple, Quadruple
1
Unit (outdoor) power supply L/N (PUHZ-RP•VHA)
or L1/L2/L3/N (PUHZ-RP•YHA)
2Connecting line between the indoor and
outdoor; S1/S2/S3, Polarized 3-wire
3
Remote controller transmission line; Non polarized 2-wire
1Unit (outdoor) power supply L/N (PUHZ-RP•VHA), L1/L2/L3/N (PUHZ-RP•YHA)
2Connecting line between the indoor and outdoor; S1/S2/S3, Polarized 3-wire
3Remote controller transmission line; Non polarized 2-wire
1
Unit (outdoor) power supply L/N (PUHZ-RP•VHA)
or L1/L2/L3/N (PUHZ-RP•YHA)
2Connecting line between the indoor and
outdoor; S1/S2/S3, Polarized 3-wire
3
Remote controller transmission line; Non polarized 2-wire
Remote control main/sub setting necessity
(In case of 2 remote controllers)
No setting (initial setting)
Refrigerant address setting; SW1; 3~6
Various setting
Remote controller
Main Sub
Indoor unit
Outdoor unit
Remarks
Group control
1
2
3
Main
(00)
Outdoor unit; (00)...Refrigerant address
(SW1; 3~6)
Indoor unit; (00)–w
Indoor unit number
(auto setting)
Refrigerant address
(receiving from the
outdoor unit)
Outdoor unit; (00)...Refrigerant address
(SW1; 3~6)
Indoor unit; (00)–w
Indoor unit number
(auto setting)
Refrigerant address
(receiving from the
outdoor unit)
(00)-1 (00)-2 (00)-3
Sub
1
222
(00)-4
2
3
Main
(00)
(00)-1 (00)-2 (01)-1
1
(01)
1
(02)
1
222
(02)-1 (02)-2
2
2
3
333
(1) Indoor unit number is set automatically
(2) When the refrigerant address of the unit is "00", Remote controller is supplied.
Remote control main/sub setting necessity
(In case of 2 remote controllers)
No setting
No setting
Remote control main/sub setting necessity
(In case of 2 remote controllers)
No setting (initial setting)
No setting (initial setting)
Various setting
Remote controller
System construction
System construction
Indoor unit
Outdoor unit
Remarks (1) Indoor unit number is set automatically
OCT04B-2.qxp 05.11.29 11:28 AM Page 48