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20
En
The RT-08G control unit controls the heating system based on the water jacket fireplace that is a heat
source, in which combustion process is controlled by a choke valve. The heat receivers are: Warm
Applicable Water accumulator
(WAW)
and Central Heating system
(CH
).
! The control unit is equipped with its own emergency power source - breaks in power supplying
up to 8 secs do not interrupt its operation (over the time the emergency buffering power source is
activated).
! The control unit can cooperate with the TATAREK A 200WAC emergency power supply system
which ensures that all the devices connected to the RT08G control unit can operate without any
disruption in case of power decline even up to 9 hrs.
1. Basic technical parameters
Power
230 V/50 Hz
Power consumption without load
5 W
Max connection power
750 W
Operation conditions
0 – 50 °C, humidity 10 – 90%
(no
condensation)
Housing protection class
IP41
Fuse
6,3A/250 V
Number of outputs to control pumps
3× 250 W/230 V/50 Hz
Number of nonvoltage outputs
1 × max. 500 W
Number of outputs to control the choke valve drive
1 × 5 V/500 mA/DC
Number of water temperature sensors
3 × KTY81 (0… + 100 °C)
Temp. measurement precision
2 °C
Temp. measurement resolution
0,5 °C
Number of the time zones
4
2. Principle of Operation
The main function of the control unit is to keep temperature in the water jacket at the preset value.
The task is realized by measuring temperature
(T3)
and controlling the cold air choke valve
(PP)
properly. Fireplace operation temperature is defined by the
<20> “FIREPLACE Temp.”
parameter
(see PARAMETERS LEVEL 1). If the fireplace temperature
(T3)
is higher than the
<20> “FIREPLACE
Temp.”
parameter the choke valve is gradually shut off limiting air supply, and if the temperature
(T3)
is lower than the
<20> “FIREPLACE Temp.”
parameter the choke valve is gradually opened up.
The second function is to control the
WAW
pump loading the warm applicable water accumulator
(WAW). The
WAW (P1)
pump operates if the fireplace temperature both exceeds the
<31> “Switch-
-on Temp. of PUMPS”
value and is higher than the WAW accumulator temperature (T2) by the
<44> “Delta Temp. of WAW”
parameter (see PARAMETERS LEVEL 1).
The third function is to control the circulating pump
(P3)
of central heating system. The pump works
if the fireplace temperature exceeds the
<31> “Switch-on Temp. of PUMPS”
value. It’s possible
to activate the
WAW
priority function
“PRIORITY”
- see the description of operation modes of the
WAW
accumulator - chapter 2.4 of the manual. The control unit is also equipped with the
“CLOCK”
function to control the
WAW
priority and the fireplace operation temperature in selected times of
day.
! The fireplace can also be equipped with warm air distribution system based on the RT-03C ARO
control unit. The control unit measures temperature in the chamber of the fireplace air ventilator
and controls its rotation speed in manual or automatic mode.
Содержание RT-08G
Страница 1: ...Cz En De Regul tor topn ho okruhu krbu zen ho vzduchovou klapkou N vod k obsluze...
Страница 13: ...VK vzduchov klapka 13 Cz...
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Страница 19: ...19 En Control unit of the heating system with a fireplace controlled by a choke valve User Manual...
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Страница 37: ...37 De HEIZKREISLAUFREGLER MIT DROSSELKLAPPENGESTEUERTEM KAMIN BEDIENUNGSANLEITUNG...
Страница 57: ...57 Datum prodeje Date of sale Verkaufdatum Podpis Signature Unterschrift Raz tko prodejny Stempel Stamp...