Daikin ERQ200A7W1B Installation Manual page 18

Location of the dip switches, LEDs and buttons
1 LED H1~8P
2 Push button switches
BS1~BS5
3 Dip switch 1 (DS1: 1~4)
4 Dip switch 2 (DS2: 1~4)
5
Dip switch 3 (DS3: 1~2)
LED state
Throughout the manual the state of the LEDs is indicated as follows:
x
OFF
w
ON
c
Blinking
Setting the dip switches
What to set with dip switch DS1
1 COOL/HEAT selector (refer to
heat selection" on page
( = not installed = factory setting)
OFF
2~4 NOT USED
DO NOT CHANGE THE FACTORY SETTING.
What to set with dip switch DS2
1~4 NOT USED
DO NOT CHANGE THE FACTORY SETTING.
What to set with dip switch DS3
1+2 NOT USED
DO NOT CHANGE THE FACTORY SETTING.
Setting the push button switch (BS1~5)
Function of the push button switch which is located on the outdoor
unit PCB (A1P):
TEST:
C/H SELECT
MODE
HWL: IND MASTER
H1P H2P H3P H4P
BS1 BS2 BS3
MODE SET RETURN
For changing the set mode
BS1 MODE
For field setting
BS2 SET
For field setting
BS3 RETURN
For test operation
BS4 TEST
For resetting the address when the wiring is changed
BS5 RESET
The figure shows state of the LED indications when the unit is
shipped from the factory.
Installation manual
16
1
2
4
3
5
(only in case of a heat pump unit)
"8.7. Field line connection: cool/
10)
L.N.O.P DEMAND
SLAVE
H5P H6P H7P
BS4 BS5
TEST RESET
Check operation procedure
1 Turn the power on for the outdoor unit, the control box and air
handling unit.
Be sure to turn the power on at least 6 hours before operation
inorder to have power running to the crank case heater.
2 Make sure that transmission is normal by checking the LED
display on the outdoor unit circuit board (A1P). (If transmission is
normal, each LED will be displayed as shown below.)
LED
Micro-
display
computer
(Default
operation
status
monitor
before
delivery)
HAP
c
Single outdoor
unit system
Setting the mode
The set mode can be changed with the
to the following procedure:
 For setting mode 1: Press the
H1P LED is off
 For setting mode 2: Press the
5 seconds, the H1P LED is on
If the H1P LED is blinking
once, the setting mode will change to setting mode 1.
If you get confused in the middle of the setting
NOTE
process, push the
to setting mode 1 (H1P LED is off).
Setting mode 1
(not in case of cooling only unit)
The H1P LED is off (COOL/HEAT selection setting).
Setting procedure
1 Push the
either one of the possible settings as shown below in the field
marked
MULTI
1 In case of COOL/HEAT setting by each individual outdoor unit
circuit.
H8P
2 Push the
BS3 RETURN
Cooling/Heating
changeover
Ready Indivi- Bulk
Mode /Error dual (master)
H1P H2P H3P H4P
x x w x
BS1 MODE
BS1 MODE
x
.
BS1 MODE
w
.
c
and the
BS1 MODE
button. Then it returns
BS1 MODE
button and adjust the LED indication to
BS2 SET
:
H1P H2P H3P H4P H5P H6P H7P
x x c x x x x
1
button and the setting is defined.
Bulk Low
(slave) noise Demand Multi
H5P H6P H7P H8P
x x x x
button according
button once, the
button for
button is pushed
ERQ125~250A7W1B
Inverter condensing unit
4PW51323-1D – 2022.10