Red
SW1
CNDM
Brown
Orange
8. Special Function
8.1. Low noise mode (on-site modifi cation) (Fig. 8-1)
The low noise mode will be activated when a commercially available timer or the
contact input of an ON/OFF switch is added to the CNDM connector (option) on the
control board of the outdoor unit.
•
The ability varies according to the outdoor temperature and conditions, etc.
1
Complete the circuit as shown when using the external input adapter
(PAC-SC36NA). (Option)
2
SW1 ON: Low noise mode
SW1 OFF: Normal operation
A
Circuit diagram example (low noise mode)
B
On-site arrangement
C
External input adapter (PAC-SC36NA)
D
Outdoor unit control board
E
Max. 10 m
Fig. 8-1
7
