Daikin VRV II-Q RQYQ8-48PY1B Service Manual page 82

Field Setting from Outdoor Unit
a. "Setting mode 1"
This mode is used to set and check the following items.
1. Set items ············ In order to make COOL/HEAT selection in a batch of outdoor unit group, change the setting.
• COOL/HEAT selector (IND)·······················Used to select COOL or HEAT by individual outdoor
• COOL/HEAT selector (MASTER) ··············Used to select COOL or HEAT by outdoor unit group
• COOL/HEAT selector (SLAVE) ·················Used to select COOL or HEAT by outdoor unit group
2. Check items ······· The following items can be checked.
(1) Current operating conditions (Normal / Abnormal / In check operation)
(2) Setting conditions of COOL/HEAT selection (Individual / Batch master / Batch slave)
(3) Low noise operating conditions (In normal operation / In low night noise operation)
(4) Demand operating conditions (In normal operation / In demand operation)
Procedure for changing COOL/HEAT selection setting
Normally, "Setting mode 1" is set. In
case of other status, press MODE
(BS1) button one time and set to
"Setting mode 1".
Press the SET (BS2) button to set
the blinking of LED to any of
conditions shown on the right.
Press the RETURN (BS3) button to
determine the setting.
Procedure for checking check items
The system is normally set to "Setting
mode 1".
Should the system be set to any
mode other than that, press the
MODE (BS1) button to set the
system to "Setting mode 1".
Check the system for each condition
through LED displays. (Refer to
information in table on the right.)
Pressing the RETURN (BS3) button
will bring the system to the initial
state of "Setting mode 1".
72
unit (factory set).
with the master unit.
with the slave unit.
Setting (displaying) item
For selection by individual outdoor unit (factory setting)
For selection in a batch of outdoor unit group with master unit
For selection in a batch of outdoor unit group with slave unit
Pressing the RETURN (BS3) button will return the system to the initial condition of
"Setting mode 1".
COOL/HEAT select
MODE TEST
IND MASTER
H1P H2P
H3P H4P
h h k h
COOL/HEAT select
MODE
TEST
IND MASTER
H1P
H2P
H3P H4P
h h l
h h h
h h h
Low
Demand
SLAVE noise
H7P
H5P H6P
h h h
Current operating conditions
Setting of COOL/HEAT selection
khhBy individual outdoor unit
hkhIn a batch of outdoor unit
hhkIn a batch of outdoor unit
Low noise operating conditions
Demand operating conditions
SiBE341027
k ON
h OFF
l Blink
Low
Demand
noise
SLAVE
H7P
H6P
H5P
h h h h
l h h h
h l h h
hNormal kAbnormal
lIn preparation or in check
operation
group with master unit
group with slave unit
hIn normal operation
kIn low noise operation
hIn normal operation
kIn demand operation
Test Operation