Introduction - Panasonic U-4LE1E5 Service Manual

1. Introduction

OUTDOOR UNIT
Mini VRF SYSTEM is a multi system that is connected to a single outdoor unit. The outdoor unit contains an inverter
compressor.
To operate this system, the below settings must be made at the time of the test run.
1
Table 1-1
Setting item
System address
No. of indoor units
* Up to a maximum of 9 indoor units can be set, however the maximum number of units which can be connected
is shown below for each outdoor unit capacity.
Table 1-2
Maximum number of connected indoor units
Be sure to connect indoor units so that the resulting indoor-outdoor capacity ratio (total capacity of all indoor units
compared with the outdoor unit capacity) is within the range of 50% – 130%.
At shipment
Settable range
from factory
1 System 1 – 30
1 – (9) units *
1
4HP
6
5HP 6HP
8 9
1 - 2
Mini VRF SYSTEM
Control Functions