Network On/Off; Unit On/Off Switch - Daikin EWWQ-KC Operating Manual

The path in the Web HMI interface is "
The user can indicate four time slots for each day of the week and set one of the following modes for each of them:
Parameter Range
Value 0 = Off
[17.x.x]
1 = On 1
2 = On 2
The Time slots can be set from in "Hour:Minute":
Parameter Range
Time
"00:00-24:60"
[17.x.x]

3.3.3. Network On/Off

Chiller On/Off can be managed also with BACnet or Modbus RTU communication protocol.
To control the unit over the network, follow below instructions:
1. Unit On/Off switch = closed
2. Unit Enable = Enable (refer to 3.3.1)
3. Control Source = 1 (refer to 3.7)
The HMI menu is:
Menu Parameter
04 00
(Control Source)
Modbus RTU is available as default protocol on RS485 port. The HMI page [22] is used to change between Modbus and BACnet
protocol and set parameters for both MSTP and TCP-IP communication, as shown in chapter 3.22.
The path in the Web HMI interface for Network Control Source is "

3.3.4. Unit On/Off Switch

For unit start up is mandatory to close the electrical contact between terminals: XD-703 → UC-D1 (UNIT ON/OFF SWITCH).
This short circuit can be realized through:
•
External electrical switch
•
Cable
→
Main Menu View/Set Unit
Description
Unit disabled
Unit enabled – Water primary setpoint selected
Unit enabled – Water secondary setpoint selected
Description
Time of the day can vary from 00:00 to 23:59.
If Hour = 24 the HMI will display "An:Minute" as string and the Value# related to Time# is set for all hours
of the associated day.
If Minute = 60 the HMI will display "Hour:An" as string and the Value# related to Time# is set for all
minutes of the selected hours of the day.
Range
Off = Local
On = Network
[17.6.4] Time 3
[17.6.5] Value 3
[17.6.6] Time 4
[17.6.7] Value 4
→ ".
Scheduler
→
Main Menu View/Set Unit
D-EOMHP01501-22_00EN 9/29
W 1
W 1
W 1
W 1
R/W
W
W
→ ".
Network Control