User Manual
CE1N2383en
13.03.2006
Building Technologies
HVAC Products
2
383
Series D
District Heating Controller
for one heating circuit and d.h.w., communicating
RVD230
• Controller for use in autonomous or interconnected plants with a district heat
connection
• Weather- or room-compensated control of a pump or mixing heating circuit or
demand-dependent pre-control
• D.h.w. heating with a storage tank or instantaneous system (with idle heat
function) or directly (off the heat exchanger)
• 28 preprogrammed plant types with automatic assignment of the functions
required for each type of plant
• Direct analog setting of the room temperature setpoint, the other settings are
digital and made via the operating lines
• Communication capability, via LPB or M-bus
• Operating voltage AC 230 V, controller for flush panel mounting measuring
96×144 mm, conforming to CE
• Optional remote operation via the room unit
Use
• Plants:
− Autonomous heating zone with own d.h.w. heating, with connection to a district
heat substation
− Interconnected plants consisting of several heating zones and own d.h.w. heating
(within the district heat substation)
• Buildings:
Residential and non-residential buildings with own district heat connection
• Space heating systems:
All types of common heating systems, such as radiator, convector, underfloor and
ceiling heating systems, or radiant panels