Date/Time; Master/Slave; Range Description; Range - Daikin EWWQ-KC Operating Manual

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
→
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
10 00
(Day)
01
(Month)
02
(Year)
11 00
(Hour)
(Minute)
01
The Date/Time information can be found at path "
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
15
(Customer Configuration)
Address and Number of Units can be also set in the Web HMI path "
".
Options
Master Slave parameter can be set in Page [16] and are available only in Master Unit:
Menu
[16]
Master/Slave
(Available only for Master Unit)

Range

Description
0...7
Defines actual day stored in UC
0...12
Defines actual month stored in UC
0..9999 Defines actual year stored in UC
0...24
Defines actual hour stored in UC
0...60
Defines actual minute stored in UC
→
Main Menu
Parameter
08
(Address)
10
(Number of Units)
Parameter
[16.00] Start Up Limit
[16.01] Shut Dn Limit
[16.02] Stage Up Time
[16.03] Stage Dn Time
[16.04] Stage Up Load
[16.05] Stage Dn Load
[16.06] PrioSlave#1
[16.07] PrioSlave#2
[16.08] PrioSlave#3
[16.09] MasterPriority
[16.10] Master Enable
[16.11] Standby Chiller
[16.12] Cycling Type
→
View/Set Unit Date/Time
Description
0 = Standalone
1 = Master
2 = Slave1
3 = Slave2
4 = Slave3
0 = 2 Units
1 = 3 Units
2 = 4 Units
→
Main Menu Commission Unit
Range
0-5
0-5
0-20 min
0-20 min
30-100
30-100
1-4
1-4
1-4
1-4
Off-On
None/Auto/Master/Slave1/Slave2/Slave3
Run Hours/Sequence
D-EOMHP01501-22_00EN 19/29
→
Main Menu View/Set
R/W
W
W
W
W
W
".
R/W
W
W
→
Configuration
R/W Psw
W 1
W 1
W 1
W 1
W 1
W 1
W 1
W 1
W 1
W 1
W 1
W 1
W 1
→