Bug fixes
General Improvements
1. Add D17~D21
2. Display orange flame during Delay Start period
3. Support multiple hot waters
4. Update Privacy Notice
5. Add Marketing Choice setting
6. Bug fixes
1. Improved OTA function2. General Bug fixes
1). When Thermostat pairs with TRV, d05 can set0: Standard On/Off control1: Auto Selection2: Advanced Self learning control2). Set Russian as automatic language of iT600 Apps for Ukrainian language in mobiles