7
ENG
Domestic hot water circulation ...................................................................................57
Remote heating activation..........................................................................................57
Operation of heating systems with two heat sources .................................................57
Operation of switchover valve by systems with two heat sources .............................59
Setting the minimum RPM for pump R6.....................................................................60
Differential controller ..................................................................................................61
Operation modes in cases of sensor malfunction ......................................................63
INSTALLATION MANUAL
Controller installation ...........................................................................................................64
Wall installation...........................................................................................................64
Installation Into the boiler panel cutout.......................................................................65
Electric connection of the controller ...........................................................................66
Connection of temperature sensors ...........................................................................67
Room unit DD2+.........................................................................................................68
BUS connection to KMS-D, KMS-D+ controllers........................................................69
BUS connection to WHMS controllers........................................................................69
Installation and connection of vt safety limiter............................................................70
Controller malfunction..........................................................................................................71
Sensor simulation and controller operation test .........................................................71
Controller failure and servicing...................................................................................71
Technical data......................................................................................................................72
Declaration of conformity.....................................................................................................73
Warranty ..............................................................................................................................74
Disposal of old electrical and electronic equipment.............................................................74
Hydraulic schemes ............................................................................................................370
