D
–EOMWC00A07-16_02EN
Operation Manual
34/77
9
SOFTWARE OPTIONS
For the EWWD
– EWWH – EWWS units, the possibility to employ a set of software options has been added to the
functionality of the chiller, in according with the new Microtech 4 installed on the Unit. The Software Options do not require
any additional hardware and regard communication channels
During the commissioning the machine is delivered with the Option Set chosen by the customer; the Password inserted is
permanent and depends on the Serial Machine Number and the Option Set selected. In order to check the current
Option Set:
Main Menu
→
Commission Unit
→
Software Options
Parameter
Description
Password
Writable by Interface/Web Interface
Option Name
Option Name
Option Status
Option is activated
Option is not activated
The Current Password inserted activates the selected options.
The Option Set and the Password are updated in the Factory. If the customer wants to change its Option Set, he needs to
contact the Daikin Personnel and asks for a new password.
As soon as the new password is communicated, the follow steps allow the customer to change the Option Set by himself:
1. Wait for the circuits are both OFF, then, from the Main Page,
9.1.1
Go to Main Menu
→ Commission Unit → Software Options
2. Select the Options to Activate
3. Insert the Password
4. Wait for the States of the selected options going to On
5. Apply Changes
→Yes (it will reboot the controller)
The Password is changeable only if the machine is working in safe conditions: both the circuits
are in the State Off.
9.2
Inserting the Password in a Spare Controller
If the Controller is broken and/or it needs to be replaced for any reason, the customer needs to configure the Option Set
with a new Password.
If this replacement is scheduled, the customer can ask to Daikin Personnel for a new Password and repeat the steps in
chapter 4.15.1.
If there is no enough time to ask for a Password to Daikin Personnel (ex. an expected failure of the controller), a set o f
Free Limited Password is provided, in order not to interrupt the machine’s working.
These Passwords are free and visualized in: