Field Setting
3. Field Setting
3.1
Field Setting from Outdoor Unit
3.1.1 Setting by Dip Switches
The following field settings are made by dip switches on PC board.
DS1-1
DS1-2
118
Dipswitch
No.
Setting
ON
OFF (Factory set)
ON
OFF (Factory set)
Cool/heat selector connection procedure
Set the remote controller only when changing over the operation mode between cooling and heating
using the remote controller installed in the outdoor.
Connect the cool/heat selector (optional accessory) to the terminals (A, B and C) on the outdoor PC
board (A4P).
Set the cool/heat selector switch DS1-1 from "IN (inside) " (which is selected at the factory
before shipment) to "OUT (outside) ".
Setting item
Cool / Heat
Used to set cool / heat change over setting by remote
change over
control equipped with outdoor unit. (Note 1)
setting
Not used
Do not change the factory settings.
A2P
A4P
DS1-1
A B C
switch knob
DS1 1 2
A B C
Cool/heat
selector
Description
C/H
SELECTOR
SiENBE18-621
Test Operation