Daikin E-Series Service Manual page 150

SiAU18-715
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
• COOL/HEAT selection (MASTER) ············Used to select COOL or HEAT by outdoor unit group
• COOL/HEAT selection (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 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".
Test Operation
Setting (displaying) item
For selection by individual outdoor unit (factory set)
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".
MODE TEST
H1P H2P
7 7
(V2763)
unit (factory set).
with the master unit.
with the slave unit.
MODE TEST
H1P H2P
7 7
7 7
7 7
COOL/HEAT select
Low
IND MASTER SLAVE noise
H3P H4P H5P H6P
8 7 7 7
COOL/HEAT select
noise
IND MASTER SLAVE
H6P
H3P H4P H5P
9 7 7
7 9 7
7 7 9
Demand
H7P
7
Current operating conditions
7Normal 8Abnormal
9In preparation or in
check operation
Setting of COO/HEAT selection
877By individual outdoor
unit
787In a batch of outdoor unit
group with master unit
778In a batch of outdoor unit
group with slave unit
Low noise operating conditions
7In normal operation
8In low noise operation
Demand operating conditions
7In normal operation
8In demand operation
Field Setting
8 ON
7 OFF
9 Blink
Low
Demand
H7P
7 7
7 7
7 7
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