Setting Mode 1 - Daikin RXSQ24TAVJU Service Manual

SiUS331708EA
2.3

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.
2. Check items ....... The following items can be checked.
Procedure for changing COOL/HEAT selection setting
Setting mode 1 is the initial status
(normal). In case of other status,
press the MODE (BS1) button one
time and return to the setting mode 1.
Press the SET (BS2) button to set
the blinking LED according to the
pattern shown on the right.
Press the RETURN (BS3) button to
determine the setting.
Procedure for checking
Setting mode 1 is the initial status
(normal). In case of other status,
press the MODE (BS1) button one
time and return to the setting mode 1.
Check the system for each condition
through LED displays. (Refer to
information in table on the right.)
Press the RETURN (BS3) button and
return to the initial status of setting
mode 1.
Field Settings and Test Operation
• COOL/HEAT selection (IND) ................Used to select COOL or HEAT by individual
• COOL/HEAT selection (MASTER) .......Used to select COOL or HEAT by outdoor unit
• COOL/HEAT selection (SLAVE)...........Used to select COOL or HEAT by outdoor unit
(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)
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
The system returns to the initial status of setting mode 1.
MODE TEST
H1P H2P
h h
outdoor unit (factory setting).
group with the master unit.
group with the slave unit.
MODE TEST
H2P
H1P
h
h
h
COOL/HEAT select
Low
IND MASTER SLAVE noise
H3P H4P H5P H6P
k h h h
Field Settings from Outdoor Unit
COOL/HEAT select
IND MASTER SLAVE
H3P H4P H5P
h l h h
h h l h
h h h l
Demand
H7P
h
Current operating conditions
h Normal
k Abnormal
l In preparation or in
check operation
Setting of COOL/HEAT selection
k h h By individual outdoor
unit
h k h In a batch of outdoor unit
group with master unit
h h k In a batch of outdoor unit
group with slave unit
Low noise operating conditions
h In normal operation
k In low noise operation
Demand operating conditions
h In normal operation
k In demand operation
k ON
h OFF
l Blink
LOW
DEMAND
NOISE
H7P
H6P
h h
h h
h h
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