Field Setting From Outdoor Unit - Daikin ERQ Service Manual

Field Setting
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.
No.
DS1-1
DS1-2
D-box: cool/heat selection by remote controller
F-box: no remote controller
Cool/heat selector connection procedure
•
100
Dipswitch
Setting
ON
OFF (Factory set)
ON
OFF (Factory set)
-> cool/heat selection through ABC-contact
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 X2M Terminal board (A, B and C).
Set the cool/heat selector switch DS1-1 from "OFF" (which is selected at the factory before
shipment) to "ON".
A1P
DS1-1
switch knob
Setting item
Cool / Heat
Used to set cool / heat change over setting by remote
change over
controller equipped with outdoor unit. (Note 1)
setting
Not used Do not change the factory settings.
DS1 1 2
X2M
A B C
A B C
Cool/heat
selector (option KRC 19-26 A6)
: http://splitoff.ru/tehn-doc.html
ESIE09-05
Description
Test Operation