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ST2RDR
User Manual
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Seltron ST2, ST2R, ST2RDR, ST2JV, ST2JVDR User Manual

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Room thermostat ST2
User manual Setting manual Installation manual
Table of contents
User manual
Setting manual
Installation manual
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ST2RDR - direct heating circuit and boiler with
ST2JVDR - ST2 with module for gas boilers JV and
Guarantee ............................................................................................ 58
Disposal of Old Electrical & Electronic Equipment ................................. 59
USER MANUAL
5
Appearance and description
ST2 is a powerful and efficient modular room thermostat with exchangeable modules. It can be used in heating or (and) cooling systems. It is suitable for radiator, convector and surface heating systems. This manual applies for:
- ST2R - ST2 with relay module
- ST2RDR - ST2 with double relay module
- ST2JV - ST2 with module for Junkers and Vaillant gas boilers
- ST2JVDR - ST2 with module for Junkers and Vaillant gas boilers and auxiliary relay module
- ST2TX - ST2 with module for wireless control Room thermostat ST2 also enables connection of auxiliary tem­perature sensor1 and remote activation with the telephone1.
1
this option is not available in all ST2 editions
LEGEND
Hold key while pressing other keys.
Hold key until you hear a beep sound.
Press and release key.
Press key to increase or decrease value.
USER MANUAL
6
Controlled devices
- gas boiler
- liquid fuel boiler
Date and time
Knob for setting the day temperature
Picture 1
Program timer CH1
- day. temperature
- night temperature
Operation mode
- off
- heating
- cooling
- d. h. w. warming
ECO
Remote activation
Program timer CH2
- d. h. w. warming
ON - active OFF - inactive
Frost protection
Keyboard locking
PARTY
- mixing valve
- pump
- d. h. w. storage tank
Empty batteries
Wireless mode
Measured temperature
PARTY - day temperature mode
Stand by mode
Night temperature setting
On mode -
Operation according to the program timer
ECO - saving temperature mode
7
USER MANUAL
Operating mode selection
Heating activation
Press key to select the requ­ested operating mode (Picture 2). Selected operation mode is indi­cated on display.
- room heating
- room cooling
- domestic hot water warming
Picture 2
Picture 3
Room heating operates according to the program timer CH1, domestic hot water warming operates according to the program timer CH2.
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changed in program group P1.3 (page 22).
Stand-by
Press key (Picture 3). On the display appears symbol .
Frost protection remains active.
Night temperature
Hold key ( ) for approx. 5 seconds (Picture 5a). Release key after you hear a beep. Now press key ( ) or ( ) to set the requested night temperature (Picture 5b). To save and quit set
-up, press key ( ) once again.
Picture 5b
Picture 5a
Picture 4
Day temperature
Turn knob to set the requested
Setting the day and night temperature
USER MANUAL
8
Setting the comfort temperature
Room heating with the comfort temp. operates according to the program timer CH3 and has precedence over to room heating according to the program timer CH1.
If the comfort heating mode is inactive, the comfort tem­perature setting is also inactive. The comfort temperature mode is setted in program group P1.8 (page 22).
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Picture 6b
Picture 6a
Hold key for 5 second (Picture 6a). Use key ( ) or ( ) to 6b). To save and quit set-up, hold key for 5 seconds.
PARTY and ECO operating mode
PARTY - day temperature operation
Press key . Use key ( ) or ( ) to set duration of the PARTY mode between 1 and 24 hours. For permanent PARTY mode, select on.
To stop PARTY mode at anytime, press key .
9
USER MANUAL
ECO - night temperature operation
Press key . Use key ( ) or ( ) to set duration of the ECO mode between 1 and 24 hours. For permanent ECO mode, select on.
To stop ECO mode at anytime, press key .
Hold key for approximately 15 seconds. Release the key after you hear a beep. Use key ( ) or ( ) to set duration of the HOLIDAY mode between 1 and 99 days.
To stop HOLIDAY mode at anytime, again hold the key for 15 seconds.
Holiday mode
The HOLIDAY mode temperature is setted in program group P1.4 (page 22). Factory pre-setted HOLIDAY
.
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The ECO temperature reduction is setted in program group P1.2 (page 22).
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USER MANUAL
10
Setting the accurate time
Hours
Hold key and press key ( ) or ( ) to set the hours (Picture
7).
Picture 7
Picture 8
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Picture 9
Minutes
Hold key and press key ( ) or ( ) to set the minutes (Picture 8).
Day
Hold both keys and , then press key ( ) or ( ) to set the day (Picture 9). The days are marked from 1 to 7. Monday is marked as 1 and Sunday as 7.
while, the time is set to Monday, 20:00.
11
USER MANUAL
Press key ( ) or ( ) to select the program place that you wish to modify. The display simultaneously writes out the time command, the successive number of the program space (Picture
11) and switch-on/off command (picture 12, 13 and 14).
Picture 10
Picture 11
Modifying the time program
Program timer has three channels: CH1, CH2 and CH3.
CH1 is used for programming the room heating (day / night), CH2 is used for programming the domestic hot water warming, CH3 is used for programming the comfort room heating.
Time command
Program timer
Selecting the program channel
Hold key and press key (Picture 10). Release both keys after you hear a beep. Press key ( ) or key ( ) to select the program channel you wish to modify.
Successive number of the program space
USER MANUAL
12
Picture 12
- day temperature
- night temperature
Picture 13
Picture 14
- active domestic hot water warming
- inactive domestic hot water warming
- active comfort temperature
- inactive comfort temperature
CH1
CH2
CH3
Now press key ( ). On the display starts to flash day. Press key ( ) or ( ) to set day, then press key ( ). On the display starts to flash hours. Press key ( ) or ( ) to set hours, then press key ( ). On the display starts to flash minutes. Press key ( ) or ( ) to set minutes, then press key ( ). The display stops flashing. Now is possible to move to the next program space. Press ( ) to move to the next program space or press ( ) to move to the previous program space.
Every channel in program timer (CH1, CH2 and CH3) has 32 pro­gram spaces. Time commands for day and night temperature mode, time commands for active and inactive d. h. w. warming and time commands for active and inactive comfort temp. mode are
13
USER MANUAL
Room thermostat ST2 has 6 pre-setted time programs for room heating and 6 pre-setted time programs for domestic hot water warming. For each channel CH1 and CH2 is possible to select between 4 fixed (Pr1, Pr2, Pr3 and Pr4) and 2 users setted time programs (Pr1 and Pr2 ).
Pre-setted time program selection
Hold key and by pressing key select the suitable time program (Picture 16). Symbol indicates programs for room heat­ing (CH1), symbol indicates programs for domestic hot water warming. (CH2). Te view the time commands in program, press key ( ) or ( ).
The selected time program always overwrites the previous one. To keep the current time program active, select - - -.
Picture 15
Unused time command
Unused time commands are indicated as - -:- - (picture 15). Room thermostat ST2 displays only used program spaces.
Picture 16
Pre-setted time programs
successively followed.
USER MANUAL
14
Table 1: Pre-setted time programs Pr1, Pr2, Pr3, Pr4
- time program for dom. hot water warming
- time program for room heating
Day Time
Day Time
Day Time
Day Time
Day Time
Day Time
Day Time
Day Time
15
USER MANUAL
If no d. h .w. temperature sensor is connected the room thermo­state will warm the d. h. w. for 2 hours.
Pre-setted time programs with a symbol , can be user modified. These programs can be changed or modified the same way as programs in program timer (see chapter Modifying the time pro- gram, on page 11).
User pre-setted programs Pr1 and Pr2
In program timer CH1 and CH2 are factory pre-stored time programs Pr1.
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By default is in program Pr1 , stored program Pr1 and for program Pr2 , program Pr3.
USER MANUAL
16
Anti-legionaries disease program
In order to protect against legionaries disease, this room unit has The function is activated with a five minute ON interval in the pro-
gram timer (CH2). Example :
D. h.w. ON
D. h.w. OFF
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Thermostat locking
Hold key for 15 seconds. Release the key after you hear a beep. Symbol indicates locked room unit. To unlock the ST2, again hold key for 15 seconds.
ST2 locking is setted in service group S1.9 (page 24).
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Manual d. h. w. warming activation
Hold key for 5 seconds. Release the key after you hear a beep.
Manual domestic hot warming is automatically deactivated, when requested d. h. w. temperature is reached or at the latest after 1 hour.
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We suggest you, to run the anti-legionaries program once in a week during night time.
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USER MANUAL
17
With telephone is possible to remotely activate the day tempera­ture mode. Remote activation is signalised with the sym­bol .This function is setted in Program group P3 (page 23). For analogue telephone line is available device G1-D. Device G44 is intended for remote control with GSM mobile telephone.
In normal display mode, hold key and press key (Escape).
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.
Remote control
Auxiliary temperature sensor - temperature overview
Selection between heating or cooling
To switchover between heating and cooling and in reverse, hold key for approximately 10 seconds (Picture 17). Release key after you hear a beep. The display writes out active mode for a few seconds, HEA - heating or COO - cooling (Picture 18).
Picture 17
Picture 18
18
USER MANUAL
USER MANUAL
19
Command to quick save and quit (Escape)
Every time you wish to quick store and quit set-up, hold key and press key . Release both keys after you hear a beep.
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valid for program and service settings.
Empty batteries are indicated with the symbol on display. We suggest the battery replacement every 2 years. ST2 is supplied with two alkaline batteries 1.5 V type AAA. Battery socket is inside the ST2. To remove thermostat from the wall plate, do the following. Hold thermostat in height of keys and pull it towards your­self (Picture 19 - OPEN). After battery exchange, put ST2 back on the wall plate, by doing the following. Hook ST2 on top and push it with bottom towards the wall plate (Picture 19 - CLOSE).
Picture 19
Battery replacement
Battery exchange should be done within 20 seconds. In other case you will have to set the accurate time again.
OPEN
CLOSE
Menu
All data and settings are joined into 16 groups:
CH1 program timer for room heating CH2 program timer for d. h. w. warming CH3 program timer for comfort room heating d1 room thermostat data P1 program group 1 P2 program group 2 P3 program group 3 S1 service group 1 S2 service group 2 S3 service group 3
Menu
To enter menu, hold key and press key (Picture 26). Release keys after you hear a beep. The display writes out first group CH1.
SETTING MANUAL
20
Picture 20
SETTING MANUAL
Picture 22
Groups S are by default (factory) settings locked.
Menu navigation
In menu, keys have new meaning, marked bellow them (Picture
21). To move between the groups press key ( ) to move to the left and key ( ) to move to the right (Picture 22). To move within the group press key ( ) to move down between the lines and key ( ) to move up between the lines. For your better understanding all the lines are marked. First two symbols mark the group and the third symbol successive number of the line in group (Picture 23).
Entrance
Group locking is setted in Service group S3 (page 25).
21
Picture 21
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Move to the left
Move to the right
Move up or increase
Move down or decrease
SETTING MANUAL
22
Picture 23
Program timer for room heating CH1
For changing the time program see chapter Modifying the time program (page 12).
Program timer for domestic hot water warming CH2
For changing the time program see chapter Modifying the time program (page 12).
Program timer for comfort room heating CH3
For changing the time program see chapter Modifying the time program (page 12).
Room thermostat data d1
This group is sort of ST2 ID. In this group are information about following order:
- [d1.1] Room thermostat type (ST2)
- [d1.2] Software version
- [d1.3] Heating or cooling
- [d1.4] ED constant or actuator speed or controlled device
- [d1.5] Built-in temperature sensor calibration
- [d1.6] Auxiliary temperature sensor calibration
- [d1.7] Selected controlled system
- [d1.8] Battery voltage
- [d1.9] Reserved
Successive Nr. of the line
Group name
Parameter
Program group P1
Program group P1 is used for the thermostat user settings. To change the selected parameter, hold key for approximately 5 seconds. Parameter starts to flash. Press key ( ) or ( ) to set the parameter value. To store the setted value, again hold key for approximately 5 seconds.
Group P1 contains the following parameters; (factory setting):
- [P1.1]
- [P1.2] - (-
- [P1.3]
- - - deactivated, P - temp. is setted with the knob);
- [P1.4]
- [P1.5] - - - deactivated); (20 min)
- [P1.6] Display of controlled device (- - - none, 1 - oil boiler,
2 - gas boiler, 3 - actuator, 4 - pump); (1)
- [P1.7] Temperature sensor calibration (-
- [P1.8] - - - inactive); (- - -)
- [P1.9] Periodic activation of pumps and mixing valve
(- - - deactivated, 1 - activated)
1
; (1)
1
Activation is every Saturday at: 21:01 - mixing valve or circulation pump activation 21:02 - d. h. w. circulation pump activation
This procedure, for modifying the parameter, is the same for all program and service groups.
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SETTING MANUAL
23
SETTING MANUAL
Program group P2
In program group P2 are the following parameters; (factory setting):
- [P2.1]
- [P2.2] Switch-on hysteresis for domestic hot water
- [P2.3]
- [P2.4] M
- [P2.5] Naximal stand-
- [P2.6]
- [P2.7] Beeper mode (- - - silent, 1 - by typing, 2 - by program
Timer changeover, 3 - by typing and program timer changeover); (1)
- [P2.8] (1)
- [P2.9] Radio module type (1 - AM module, 2 - FM module); (1)
- [P2.10] Display of measured temperatures (1 - built in sensor,
2 - auxiliary sensor, 3 - both sensors - alternating, 4 - display of requested (setted) temperature, 5 - return-pipe temperature sensor); (1)
- [P2.11] (2 min)
- [P2.12]
Program group P3
Program group P3 is intended to set the remote control with tele­phone. In program group P3 are the following parameters; (factory setting):
- [P3.1] P - temperature setted with the knob); (P)
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[P3.2] Operation mode (1 - room heating 2 - domestic hot water warming, 3 - room heating and d. h. w. warming, 4 - changeover to cooling mode, 5 - Party mode 1); (3)
Service group S1 program group S1 are the following parameters; (factory setting):
- [S1.1] Controlled heating system (1 - heating circuit (ON / OFF control), 2 - heating circuit (ON / OFF control) and dom. hot water, 3 - heating circuit (3 point control), 4 - heating circuit (ON / OFF control) + boiler with built in domestic hot water storage tank, 5 - floor heating, 6 - domestic hot water, 7 - gas boiler Junkers or Vaillant (flame power modulation), 8 - gas boiler Junkers or Vaillant and d. h. w. circulation), 9 - heating circuit (ON / OFF control) and cooling; (depends on installed module - see Table 2)
- [S1.2] Auxiliary sensor (- - - no sensor, 1 - room temp. sensor, 2 - outdoor temp. sensor, 3 - d. h. w. temperature sensor,
4 - floor temp. sensor, 5 - boiler temp. sensor, 6 - stand-pipe temperature sensor) (depends on installed module - see Table 2)
- [S1.3] Room temperature (1 - built-in sensor, 2 - auxiliary sensor, 3 - min. measured temperature, 4 - max. measured tem­ perature, 5 - average temperature);
- [S1.4] Auxiliary temperature sensor calibration (-
- [S1.5] Measured temp. roundup
1
We recommend to use key.
SETTING MANUAL
25
1
Heating optimisation: ST2 automatically calculates the switch-on time and at setted time (night-day changeover) the requested temperature is already reached.
Service group S2
settings. In program group S2 are the following parameters; (Factory setting):
- [S2.1]
- [S2.2]
- [S2.3] Minimal temperature setting - limitation
- - - no limitation); (- - -)
- [S2.4] Maximal temperature setting - limitation
- - - no limitation); (- - -)
- [S2.5]
- [S2.6] P-
- [S2.7] Timer accuracy correction
(- (0 sec/day)
- [S2.8]
1
; (1)
- [S2.9]
1
; (1)
- [S2.10]
1
; (1)
SETTING MANUAL
26
- [S1.6] Heating optimisation 1 (- - - deactivated, 1 - activated); (2)
- [S1.7] Controlling algorithm
(1 - P-controller, 2 - PI-controller); (P)
- [S1.8] Pre-setted time programs - selection (- - - no selection, 1 - fixed only, 2 - user programs only, 3 - fixed and user progr.); (3)
- [S1.9] Thermostat locking (- - - no locking, 1 - no locking, but limited function of key , 2 - enabled key Party and knob, 3 - enabled only key Party, 4 - full lock); (2)
- [S1.10] Relay output timeout - delay (- - - (- - -)
Service group S3
program group S3 are the following parameters:
- [S3.1] Group locking (- - - no locking, 1 - locked are groups S,
2 - locked are groups S and P, 3 - locked complete menu); (1)
Picture 24
1
Parameters S2.8, S2.9 and S2.10 are intended only for heating
circuit with 3 point control.
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Access to parameter S3.1 is possible in the following way. Hold key for 20 seconds (picture 24). Release the key after you
possible to modify this or any other parameter.
SETTING MANUAL
27
SETTING MANUAL
28
Check if your receiver has the same radio channel number as set­ted in parameter S2.8 on ST2TX. Now activate test mode. Hold key and pres and hold key for 5 seconds (picture 25). Release the keys after you hear a beep.
Radio connection - test mode for ST2TX
Picture 25
Signal power indication by receivers RX2x, versions up to V1.9
If the radio connection is established, R1 is activated and deacti­vated every 2 seconds. Receiver every 10 seconds lowers the re­ception intension, what is signalised with the light R2. Radio con­nection will operate without interceptions, if R1 is activated and deactivated also by lowered signal intensity.
Signal power indication by receivers RX2x, version V2.0 or higher
If the radio connection is established, R1 is activated and deacti­vated every 2 seconds. Signal light R2 indicates the signal intensity with flashing. Signal intensity is indicated with 1 to 5 flashes. Radio connection will operate without interruptions if the light R2 flashes at least 2 times.
Test mode automatically expires after 5 minutes. You can also end it by using the command ''Escape''.
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Picture 26
Factory settings - ST2 reset
To restore the factory settings hold keys and for approx. 20 seconds (Picture 26). Release keys after you hear a beep.
SETTING MANUAL
29
LEGEND:
Table 2: Possible applications for particular modules
For floor heating system an auxiliary temperature sensor must be connected.
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Thermostat automatically detects connected module and selects default controlled heating system for this module.
S1.1 Controlled system ST2R ST2RDR ST2TX ST2JV ST2JVDR
1
Heating circuit
(ON / OFF control)
2
Heating circuit
(ON / OFF control)
and d. h. w. warming
3
Heating circuit
(3 point control)
4
Heating circuit and
boiler
(ON / OFF control)
5 Floor heating
6
Domestic hot water
warming
7
Gas boiler
Junkers or Vaillant
(flame power modulation)
8
Gas boiler
Junkers or Vaillant
and d. h. w. circulation
9
Heating circuit
and cooling
Controlled heating system - selection
INSTALLATION MANUAL
- factory setting - optional setting, where auxiliary
- optional setting temperature sensor must be connected
30
Wall plate mount
Place of mount
Picture 28
Picture 27
31
Remove the ST2 from the wall plate, by doing the following. With one hand hold ST2 in height of keys and with other hand the wall plate. Now pull them apart (Picture 28).
Place of mount is very important for proper ST2 operation. Suitable sources of heat and wind. ST2 should be mounted approximately
150 cm above the floor (Picture 27).
SETTING MANUAL
Unscrew and temporarily remove the protection cover (Picture 29). have installed a flush box, tear away the drilling template from the
package and mark drilling holes. Use enclosed screws to fasten the wall plate on the wall (Picture 30). After you have done connecting the wires (see chapter Connecting the wires), screw back the protection cover. Now put ST2 back onto the base by doing the following. Hook ST2 on top of the wall plate and push it with bottom towards the wall plate (Picture 19- CLOSE).
Picture 29 Picture 30
Flush box
Wall
32
INSTALLATION MANUAL
INSTALLATION MANUAL
WARNING: Mounting and wiring connections must be done by a qualified installer or authorized company. Local regulations or VDE 0100 and EN IEC 60364 regulations for electrical installations must be considered by doing the wiring connections.
Bring the wires through the opening in bottom of the wall plate (Picture 30-position A). How to connect module is detailed described on pages 33 to 50. ST2 enables connection of following modules:
- relay module (R)
- auxiliary relay module (DR)
- module for wireless control (TX)
- module for Junkers and Vaillant gas boilers (JV) ST2 also enables connection of the:
- auxiliary temperature sensor
- device for remote control with telephone
Wires connection
33
With room thermostat ST2 is possible to control:
- direct heating circuit pump (picture 31)
- boiler control (picture 32)
- heating circuit with mixing valve (picture 33)
- gas boiler (picture 34)
- electric floor heating (picture 35)
- domestic hot water warming (picture 36) Table bellow shows parameter S1.1 settings for thermostat ST2R.
ST2R - ST2 with relay module R
type description S1.1
ST2R Direct heating circuit pump (picture 31) 1 ST2R Boiler control (picture 32) 1
ST2R
Heating circuit with mixing valve
(picture 33)
1
ST2R Gas boiler (picture 34) 1 ST2R Electric floor heating (picture 35) 5 ST2R Domestic hot water warming (picture 36) 6
ST2R default setting for parameter S1.1=1.
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34
INSTALLATION MANUAL
ST2R - direct heating circuit pump
Module R
Picture 31
Parameter S1.1=1.
INSTALLATION MANUAL
35
ST2R - boiler control
INSTALLATION MANUAL
Module R
Picture 32
Parameter S1.1=1.
36
ST2R - heating circuit with mixing valve
Parameter S1.1=1.
Module R
Picture 33
37
INSTALLATION MANUAL
ST2R - gas boiler
Parameter S1.1=1.
Module R
Picture 34
INSTALLATION MANUAL
38
ST2R - electric floor heating
Parameter S1.1=5.
Module R
Picture 35
39
INSTALLATION MANUAL
ST2R - domestic hot water warming
Parameter S1.1=6.
Module R
Picture 36
INSTALLATION MANUAL
40
With room thermostat ST2RDR is possible to control:
- direct heating circuit
- direct heating circuit and domestic hot water warming
- indirect heating circuit - 3 point control
- D. h. w. warming
- direct heating circuit and boiler with built in domestic hot water storage tank (- direct heating circuit and cooling)
ST2RDR - ST2 with double relay module RDR
type description S1.1
ST2RDR Direct heating circuit (picture 37) 1
ST2RDR
Direct heating circuit and
domestic hot water warming (picture 38)
2
ST2RDR
Indirect heating circuit
- 3 point control (picture 39)
3
ST2RDR
Direct heating circuit and boiler with built in
domestic hot water storage tank 1 (picture 40)
4
ST2RDR D. h. w. warming (picture 41) 6
STRDR Direct heating circuit and cooling (picture 42) 9
ST2RDR default setting for parameter S1.1=2.
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1
Boiler is activated when there is need for domestic hot water
warming.
41
INSTALLATION MANUAL
ST2RDR - direct heating circuit
INSTALLATION MANUAL
42
Module R Module DR
Parameter S1.1=1.
Picture 37
Parameter S1.1=2.
Picture 38
43
INSTALLATION MANUAL
ST2RDR - direct heating circuit and domestic hot water warming
Module R
Module DR
INSTALLATION MANUAL
44
ST2RDR - indirect heating circuit (3 point control)
Parameter S1.1=3.
Picture 39
Modul R
Modul DR
ST2RDR - direct heating circuit and boiler with built in d. h. w. storage tank
Module DR
Picture 40
45
INSTALLATION MANUAL
Parameter S1.1=4.
Module R
Module R Module DR
ST2RDR - d. h. w. warming
Parameter S1.1=6.
46
INSTALLATION MANUAL
Picture 41
The requested d. h. w. temperature is set between 20 and 80 °C
with the knob on the thermostat.
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ST2RDR - direct heating circuit and cooling
Parameter S1.1=9.
Module R Module DR
Picture 42
INSTALLATION MANUAL
47
With room thermostat ST2JV is possible to control:
- flame power by Junkers gas boilers (picture 41)
- flame power by Vaillant gas boilers (picture 42) Table bellow shows parameter S1.1 settings for thermostat ST2JV.
ST2JV - ST2 with module for gas boilers JV
INSTALLATION MANUAL
type description S1.1
ST2JV Gas boiler Junkers (picture 41) 7 ST2JV Gas boiler Vaillant (picture 42) 7
ST2JV default setting for parameter S1.1=7.
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ST2TX - ST2 with module for wireless control TX
ST2TX enables wireless control for 9 different heating systems (see Table 2 on page 29). The receiver should be mounted in the near of controlled device. Thermostat and receiver must have the same radio channel Nr. (setting P2.8, page 23). Set the controlled heating system in service group S1.1 (page 24) (default factory setting is 1).
For connecting the RX20 or RX22 see Receiver manual.
48
ST2JV - gas boiler Junkers
Parameter S1.1=7.
49
Module JV
Picture 43
INSTALLATION MANUAL
ST2JV - gas boiler Vaillant
INSTALLATION MANUAL
Parameter S1.1=7.
50
Module JV
Picture 44
INSTALLATION MANUAL
ST2JVDR - ST2 with module for gas boilers JV and auxiliary relay module DR
With ST2JVDR is possible to control:
- flame power by Junker gas boilers and domestic hot water circulation (picture 43)
- flame power by Vaillant gas boilers and domestic hot water circulation (picture 44)
type description S1.1
ST2JVDR
Gas boiler Junkers and domestic hot
water circulation (picture 43)
8
ST2JVDR
Gas boiler Vaillant and domestic hot
water circulation (picture 44)
8
ST2JVDR default setting for parameter S1.1=8.
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51
Table: Parameter S1.1 value for ST2JVDR.
INSTALLATION MANUAL
52
ST2JVDR - Junkers gas boiler and domestic hot water circulation
Parameter S1.1=8.
Module JV Module DR
Picture 45
INSTALLATION MANUAL
53
ST2JVDR - Vaillant gas boiler and domestic hot water circulation
Parameter S1.1=8.
Module JV Module DR
Picture 46
INSTALLATION MANUAL
If auxiliary relay module (DR), remote control device or wireless module (TX) are installed, connection of auxiliary
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54
Picture 45
Always connect the auxiliary tem­perature sensor into the connector terminals a and b on wall ST2 plate (Picture 45). Set the parameters for this sensor in service group S1.
Connecting the auxiliary temperature sensor
Connecting the Telewarm
Connect Telewarm G1-D or Telewarm G44 into the terminals a and b on the ST2 wall plate (picture 45). Before connecting into terminals a and b, remove the blank plastic bridge. To learn more
about connecting the Telewarm on electric and telephone network see User manual for Telewarm.
If auxiliary relay module (DR), wireless module (TX) or auxiliary temperature sensor are installed, connection of
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By room thermostat ST2RDR the additional sensor is con­nected in connectors 7 and 8.
TECHNICAL DATA, DECLARATIONS
Sensor malfunction
If auxiliary temp. sensor is in short circuit, the display writes out . If the auxiliary sensor is disconnected, the display writes out .
55
On The DD2 can be connected only MURATA type sensors. This sensors are: outdoor sensor AF/M, room sensor PS10- 12/M , immersion sensor TF/M.
Error reports
56
Model: ............................................ ST2
Operation mode: ............................ P - regulator (ON / OFF),
sliding mode or PI - controller (3 point control)
Power supply: ................................. 2 batteries LR03, size AAA
Relay output: .................................. 230 V ~ / 6 (3) A
JV module: ..................................... 24 V output
Radio module: ................................ 433.92 MHz, modulation OOK
Consumption: ................................. I= 0,022 mA; P= 0,066 mW
Temp. sensor type: ........................ Murata NTC
Degree of protection: ...................... IP 30 by SIST EN 60529
Safety class: ................................... II by SIST EN 60730-1
Housing: ......................................... ABS thermoplast, white
...................
Weight: ........................................... 150 g
Technical data
TECHNICAL DATA, DECLARATIONS
TECHNICAL DATA, DECLARATIONS
Seltron d.o.o. declares, with full responsibility, that room thermo­stat ST2 meet the requirements and rules for the electrical equip­ment, designed to use within certain voltage levels (EC directive for low voltage (LVD) 73/23 EEC, 93/68 EEC) and requirements and rules for electro-magnetic compatibility (EMC) (EC directive for electro-magnetic compatibility (EMC) 89/336 EEC, 92/31 EEC, 93/68 EEC, 99/5/EEC).
Product description: Room thermostat ST2 Model: ST2R, ST2RDR, ST2TX, ST2JV, ST2JVDR
Applied standards:
SIST EN 60730-1:1995, SIST EN60730-2-9:1997, SIST EN 50081-1:1995, SIST EN 50082-1:1995, SIST EN 55014-1:2001, SIST EN 55014-2:1997, SIST EN 301 489-3: 2000, SIST EN 300 220-3:2000, SIST EN 60950:1992 (completion A:1993, A2:1993, A3:1995, A4:1997).
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Conformity with standards and directives
Guarantee
This product complies with all the regulations and declared characteristics. We grant 2 years guarantee on the product, commencing on the date of purchase. We will eliminate any defects in the product resulting from faults in materials, workmanship, malfunctions or imperfection. We retain the right to repair or completely replace the product as we may choose.
This guarantee does not cover damages as a result of improper use, normal wear and defects that have no effect on value, functionality and operation safety of the product. This guarantee becomes void if repairs are done by unauthorized person or original spare parts are not used.
For service within the guarantee period, hand or send the complete product, together with the sales receipt to authorised service or dealer. This guarantee is valid in every country, where the product was supplied by company SELTRON or its authorised dealer.
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GUARANTEE
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Disposal of Old Electrical & Electronic Equipment
Disposal of Old Electrical & Electronic Equipment (Applicable
in the European Union and other European countries with sepa­rate collection systems)
This symbol on the product or on its packaging indi­cates that this product shall not be treated as house­hold waste. Instead it shall be handed over to the applicable collection point for the recycling of electri­cal and electronic equipment. By ensuring this prod-
uct is disposed of correctly, you will help prevent potential negative consequences for the environment and human health, which could otherwise be caused by inappropriate waste handling of this product. The recycling of materials will help to conserve natural resources. For more detailed information about recycling of this product, please contact your local city office, your household waste disposal service or the shop where you pur­chased the product.
REMOVAL OF THE PRODUCT
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SELTRON d.o.o. Ru{ka cesta 96 2345 Bistrica ob Dravi SI - SLOVENIJA
Tel: +386 (0)2 671 96 00 Fax: + 386 (0)2 671 96 66 http://www.seltron.eu Email: info@seltron.eu
V1.1
J5060352 V2.2
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