1 About this document
1.1 Revision history
● Update NFC communication info
● Update changeover picture
● Update the picture of DC 0…10 V fan in "Fan
control with modulating heating/cooling control"
● Update info about geographical zones P901
and P902
● Update ACS version info
● 4.6.8
● 4.7.9.2
● 4.9
● 4.12.3
● 1.5, 5.2
● Add 4-pipe/2-stage related info
● Add scheduler-info
● Add information on return flow temperature
control
● Add information on manager/subordinate
function
● Add EU-bac information
● Add information that terminal U1 is also defined
as output
● Add new parameters
● 2.2, 3.2, 4.6, 4.6.4,
4.7.1, 4.7.6.2, 4.7.9,
4.7.12, 4.8.2, 5.2.2, 6.2
● 3.3, 4.2, 4.4, 4.6, 4.6.5
● 4.6, 4.6.4
● 4.2.1, 4.6, 4.6.7
● 7
● 6.1
● 4.15.4, 4.15.5
● Add new variants RDG204KN and RDG264KN
● Add IAQ info
● Add on/off damper control info
● Update master/slave to manager/subordinate
● Add black version variants info
● 2.1, 2.2, 4.15.4, 4.15.5
● 3, 4.11
● 4.6.3
● All
● 2.1, 2.2, 7
Room thermostats with KNX
communications, RDG2..KN
Mounting instructions (RDG20..KN)
Mounting instructions (RDG26..KN)
Handbook for Home and Building Control – Basic
Principles
(EN:https://my.knx.org/shop/product?language=e
n&product_type_category=books&product_type=
handbook
DE:
https://my.knx.org/shop/product?language=de&pr
oduct_type_category=books&product_type=hand
book)