Panasonic U-96ME1U9 Datasheet download pdf (Page 35)

2WAY VRF SYSTEM

Control Functions

1 - 29

16. Backup Operation

[2] Disabling operation of 1 compressor

At the S010 switch on the PCB of the failed outdoor unit, turn ON the switch for the compressor to disable, and

turn ON the “backup” switch.

(D) Reset the power at outdoor unit No.1.

Switches to turn ON

Outdoor unit tonnage 8 Ton

INV+AC1+BU

* When the PCB of the main unit is normal, by implementing the above settings while leaving the communica-

tion lines between indoor and outdoor units as they are, backup operation of units are possible. In this case,

the outdoor unit that backed up all compressors is not identified as an outdoor unit, however, it can work as

the command controller.

OFF

(A) Compressor 1 backup

S010

(B) Compressor 2 backup

INV AC1

AC2

( * )

* AC2 switch is not available.

Backup

SM830199-00_2WAY VRF SYS US-lett29 29SM830199-00_2WAY VRF SYS US-lett29 29 2011/12/05 20:48:352011/12/05 20:48:35

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Panasonic U-96ME1U9 Datasheet Page 35