Daikin RXYQ5PY1 Service Manual: Check Operation

Daikin r-410a heat pump 50hz/60hz cooling only 50hz.
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Test Operation

4.1.3 Check Operation

[Check Operation Procedure]
STEP1 Make the onsite setting as needed using the dip switches on the outdoor unit PC-board
STEP2 Close the EL. COMPO. BOX lid and all front panels except as the side of the EL.
STEP3 Check the LED display on the outdoor unit PC-board (A1P) is as shown in the table
LED display
(Default status of shipped)
LED display:
(*)How to distinguish the master unit, sub unit 1, and sub unit 2 in the multi system.
Method 1: By the H8P (MULTI) LED display
Method 2: By the transmission wiring to indoor unit
Transmission wiring is connected: Master unit
Transmission wiring is not connected : Sub unit 1 or Sub unit 2
STEP4 Make the onsite settings as needed using the push button (BS1-BS5) on the outdoor
STEP5 Perform the check operation following the Check Operation Method of the [Service
Note1:
Onsite Settings with the Power Off
If the COOL/HEAT selector was connected to the outdoor unit set the dip switch (DS1) on the
outdoor unit PC-board (A1P) to "ON" (it is set to "OFF" when shipped from the factory).
For the position of the dip switch (DS1), see the "Service Precautions" label (see at right) which
is attached to the EL. COMPO. BOX lid.
84
(A1P) with the power off (See below instruction Note1)
COMPO. BOX and turn on the power to the outdoor unit and all connected indoor units.
(Be sure to turn the power on at least 6 hours before operation in order to have power
running to the crank case heater.)
below and transmission is normal.
SERV.
MONI-
TOR
HAP
Single system
Master unit
Multi
system
Sub unit 1
(*)
Sub unit 2
...OFF,
...ON,
3
4
5
4 (ON): Master unit
unit PC-board (A1P) with the power on. (See "4.4.2 Field Setting from Outdoor Unit.")
Precautions] label on the EL. COMPO. BOX lid. The system operation for about 40
minutes and automatically stops the check operation.
If the malfunction code is not displayed in the remote control after the system stop,
check operation is completed. Normal operation will be possible after 5 minutes. If the
malfunction code is displayed in the remote control, correct the malfunction following
[remote control displays malfunction code] and perform the check operation again.
MODE TEST/
HWL
IND
H1P
H2P
H3P
5
3
3
4
5
3
3
4
5
3
3
3
5
3
3
3
...Blinking
5 (Blinking): Sub unit 1
EL.COMPO.
BOX lid
C/H SELECTOR
L.N.O.P DEMA-
MASTE
SLAVE
R
H4P
H5P
H6P
3
3
3
3
3
3
3
3
3
3
3
3
3 (OFF): Sub unit 2
Inspection
door
[Service Precautions]
label
General Information
SiEN34-705
MULTI
ND
H7P
H8P
3
3
3
4
3
5
3
3

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  • GMacD Dec 22, 2015 11:58:
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