Technische Alternative UVR 16x2

Heating circuit control
70
Output variables
Set flow temperature
Issue of the current set flow temperature in accordance with Table 3,
Output variables under various conditions (for mixer control)
Effective set room
temp.
Issue of the effective (= current) set room temperature
Htg circ. pump
Heating circuit pump status ON/OFF; selection of the output
Open/close mixer
Mixer status OPEN/OFF/CLOSE; selection of the switching outputs
(dual output)
Mixer 0 – 100 %
A percentage value to one decimal place, for control of a mixer with
0-10 V input via an analogue output (O12- O15)
Maintenance mode
Status ON if maintenance mode is active
Frost protection mode
Status ON if frost protection mode is active
Operating mode
Display of the operating mode together with a dimensionless number
in accordance with Table 1 in Operation sub-chapter
Operating level
Display of the operating level together with a dimensionless number in
accordance with column 1 (Priority) in Table 2 in Operation sub-
chapter
Derivative time
The effective derivative time subject to outside temperature
T.room < set
Status OFF if the shutdown condition Act. T.room > set is met
T.room < set (setback)
Status OFF if the shutdown condition Act. T.room > set in setback
mode is met.
T.flow set > min.
Status OFF if the shutdown condition T.flow set < min. is met.
T.outside < max.
Status OFF if the shutdown condition T.outside AVo > max. is met.
T.outside < max. (setback)
Status OFF if the shutdown condition T.outside AVo > max. in
setback mode is met.
T.flow < max.
Status OFF if the shutdown condition Act. T.flow > max. is met.
Remaining runtime ctr
Display of the remaining mixer runtime
Mixer open
Status ON when the mixer is fully open (after expiry of remaining
runtime)
Mixer closed
Status ON when the mixer is fully closed (after expiry of remaining
runtime)
Average OT for control
Calculated adjusted outside temperature, utilised for calculation of the
flow temperature (see Average sub-chapter)
Average OT for shutdown
Calculated adjusted outside temperature, utilised for the pump
shutdown conditions (see Average sub-chapter)
Set demand temp.
The set flow temperature for demand in accordance with Table 3 (for
use in the Heating demand function)
Delay timer, frost prot.
Display of a countdown of the Delay for frost protection mode when
changing from standard to setback mode