Daikin VRVIII-S, Service Manual

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Field Setting SiENBE34-703
84 Test Operation
3.2 Field Setting from Outdoor Unit
3.2.1 Setting by Dip Switches
The following field settings are made by dip switches on PC board.
• Set the remote control only when changing over the operation mode between cooling and
heating using the remote control installed in the outdoor.
1
Connect the cool/heat selector (optional accessory) to the terminals (A, B and C) on the
outdoor X2M Terminal board (A, B and C).
2
Set the cool/heat selector switch DS1-1 from “OFF” (which is selected at the factory before
shipment) to “ON”.
Dipswitch
Setting item Description
No. Setting
DS1-1
ON
Cool / Heat
change over
setting
Used to set cool / heat change over setting by remote
control equipped with outdoor unit. (Note 1)
OFF (Factory set)
DS1-2
ON
Not used Do not change the factory settings.
OFF (Factory set)
Cool/heat selector connection procedure
X2M
A1P
A B C
A B C
DS1 1 2
DS1-1
switch knob
ON/OFF
Cool/heat
selector