Daikin VRV III-S RXYMQ36 48PVJU Service Manual page 85

Field Setting
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 selection (IND) ····················· Used to select COOL or HEAT by individual outdoor unit
• COOL/HEAT selection (MASTER) ············Used to select COOL or HEAT by outdoor unit group with
• COOL/HEAT selection (SLAVE)················ Used to select COOL or HEAT by outdoor unit group with
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 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, push MODE
(BS1) button one time and set to
"Setting mode 1".
Push the SET (BS2) button to set
the blinking of LED to any of
conditions shown on the right.
Push 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, push 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.)
Pushing the RETURN (BS3) button
will bring the system to the initial
state of "Setting mode 1".
76
(factory setting).
the master unit.
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
Pushing 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
TEST
MODE
IND MASTER
H2P
H1P
H3P
h l
h
h h
h
h h
h
Low
Demand
SLAVE noise
H7P
H5P H6P
h h h
Current operating conditions
Setting of COOL/HEAT selection
k h h By individual outdoor
h k h In a batch of outdoor unit
h h k In a batch of outdoor unit
Low noise operating conditions
Demand operating conditions
SiUS34-907
k ON
h OFF
l Blink
Low
Demand
SLAVE noise
H7P
H4P H5P H6P
h h h h
l h h h
h l h h
h Normal k Abnormal
l In preparation or in
check operation
unit
group with master unit
group with slave unit
h In normal operation
k In low noise operation
h In normal operation
k In demand operation
Test Operation