Daikin EWWQ-KC, Operating Manual

Page: 19 / 29

D-EOMHP01501-22_00EN 19/29
In order to use the DoS utility, the customer has to communicate the Serial Number to Daikin company and subscribe to the DoS
service. Then, from this page, it is possible to:
•
Start/Stop the DoS connectivity
•
Check the connection status to DoS service
•
Enable/Disable the remote update option
In the unlikely event of UC replacement, the DoS connectivity can be switched from the old PLC to the new one just communicating
the current
Activation Key to Daikin company.
The Daikin on Site (DoS) page can be accessed navigating through the HMI Web Interface, with path
Main Menu
→
View/Set
Unit
→
Daikin On Site .
3.14. Date/Time
The unit controller can take stored the actual date and time, that are used for Scheduler, and can be modified going in [10] and
[11] menu:
Menu Parameter Range Description R/W
10 00
(
Day
)
0…7
Defines actual day stored in UC W
01
(
Month
)
0…12
Defines actual month stored in UC W
02
(
Year
)
0..9999 Defines actual year stored in UC W
11 00
(
Hour
)
0…24
Defines actual hour stored in UC W
(
Minute
)
01
0…60
Defines actual minute stored in UC W
The Date/Time information can b
e found at path “
Main Menu
→
View/Set Unit
→
Date/Time
”.
WARNING Remember to check periodically the controller battery in order to maintain updated date and
time even when there is no electrical power. Refer to controller maintenance section.
3.15. Master/Slave
Master/Slave protocol integration requires the selection of the address for each unit that we want to control. In each system we
can have only one master and
a maximum of three slaves and it’s necessary to indicate the correct number of slaves.
Address
and
Number of Units
can be selected through the parameters [15.04] and [15.07].
Notice that Master/Slave is not compatible with
Pump Control Mode
VPF and DT.
.
Menu Parameter Description R/W
15
(
Customer Configuration )
08
(
Address )
0 = Standalone
1 = Master
2 = Slave1
3 = Slave2
4 = Slave3 W
10
(
Number of Units
)
0 = 2 Units
1 = 3 Units
2 = 4 Units W
Address and Number of Units can be also set in the W
eb HMI path “
Main Menu
→
Commission Unit
→
Configuration
→
Options
”.
Master Slave parameter can be set in Page [16] and are available only in Master Unit:
Menu Parameter Range R/W Psw
[16]
Master/Slave
(Available only for Master Unit) [16.00]
Start Up Limit
0-5 W 1
[16.01]
Shut Dn Limit
0-5 W 1
[16.02]
Stage Up Time
0-20 min W 1
[16.03]
Stage Dn Time
0-20 min W 1
[16.04]
Stage Up Load
30-100 W 1
[16.05]
Stage Dn Load
30-100 W 1
[16.06]
PrioSlave#1
1-4 W 1
[16.07]
PrioSlave#2
1-4 W 1
[16.08] PrioSlave#3 1-4 W 1
[16.09]
MasterPriority
1-4 W 1
[16.10] Master Enable Off-On W 1
[16.11]
Standby Chiller
None/Auto/Master/Slave1/Slave2/Slave3 W 1
[16.12]
Cycling Type
Run Hours/Sequence W 1