Bosch TRZ 12-2 Bedienungsanleitung

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TRZ 12-2

6 720 610 625-00.1R

6 720 641 683 (2009/09)

2 | Contents en

Contents

1 Safety instructions 2

2 Details of Appliance 2

3 Installation 3

4Operation 4

1 Safety

instructions

BThese instructions must be

observed in order to ensure the

TRZ 12-2 functions correctly.

BThe TRZ 12-2 should only be

installed by a qualified specialist.

BObserve all applicable safety reg-

ulations.

BSwitch off the mains power sup-

ply (230 V AC) before installing

the TRZ 12-2.

BConnect up the TRZ 12-2 as

shown on the wiring diagram.

BThe TRZ 12-2 should be mounted

on a flat, non-conductive and

non-flammable surface. This will

ensure that it is safely insulated

BDo not install the TRZ 12-2 in

damp rooms or areas where

there are high levels of dirt or

dust.

2 Details of

Appliance

Room thermostat for 2-point

burner control on fixed-output

boilers, for controlling circulation

pumps, etc.

Technical Data:

Other details:

Battery rating 2 x alkaline LR 6

Contact load max. 2(1) A 250 V AC

min. 1 mA, 5 V DC

Room

temperature

adjustment

range

+5... +39 °C

Permissible

ambient

temperature

0... +40 °C (T60)

Control accuracy ±0,5 K

Safety class II

Enclosure rating IP 20

Digital timer Up to 6 groups, each

with 1 heating or econ-

omy start time and allo-

cated temperature

setting

Floor area Up to approx. 80 m2 rec-

ommended

Underfloor

heating,

Hot air sys-

tems

Not suitable, use out-

side-temperature con-

trolled programmer

6 720 641 683 (2009/09)

Installation | 3en

3 Installation

3.1 Fixing

BSelect fixing location (Fig. 2).

BPull off top part (a) of program-

mer (Fig. 3).

BRemove protective cover (a1)

(Fig. 4).

BFix base (b) to wall with screws

(Fig. 5).

BRefit top part (a) of program-

mer.

BMake electrical connections

(see 3.2).

BRefit protective cover (a1)

(Fig. 4).

BRemove insulation strip (a2)

from battery compartment

(Fig. 4).

3.2 Electrical

connections

Connections between TRZ 12-2 and

boiler:

BUse electrical cable that con-

forms to the rating H05 VV-...

(NYM...).

Connect up the TRZ 12-2 as shown

in the wiring diagram:

DANGER:

Risk of electric shock!

BBefore installation,

switch off the mains

power supply

(230 V AC).

Boiler type

Elec.

connections

Boiler with

Bosch Eurotronic

Fig. 6, page 81

KN/K..-8 E/EC Fig. 7, page 81

KN..-8 P/KP1)

1) Remove jumper for intermittent pump

mode as described in KN..-8 KP installa-

tion instructions.

Fig. 8, page 81

Boiler with

switchbox Z23

Fig. 9, page 82

ZS/ZW 20... Fig. 10, page 82

EHR/EHRE 160...350

NOx HR/HRC...

Fig. 11, page 82

Third-party brands Fig. 12, page 82

6 720 641 683 (2009/09)

4 | Operation en

3.3 Replacing the batter-

ies (Typ Alkaline LR 6)

We recommend the following

brands:

•UCAR - E91-AA

•VARTA - 8006

•RAYOVAC - 815IND

•TOSHIBA - LR6G

BCheck batteries regularly, to

prevent damage caused by

leakage

BDispose of used batteries in an

environmentally safe manner.

BInsert new batteries with poles

the correct way round.

If the batteries are about to run

out:

The display symbol flashes.

BReplmace the batteries.

When batteries are spent:

Entire display flashes for a short

period. The heating is continuously

on.

BReplace the batteries.

4 Operation

Controls: (Fig. 1):

1Battery compartment

2Minute button

3Hour button

4Day button

5Prog button

(heating programme)

6Holiday programme active

7Heating programme

(Group P1 … P6) active

8Time

9Day of the week

10 Manual mode active

11 Automatic mode active

12 Heating on

13 + and – adjuster buttons

14 Temperature display

15 ECO button (Economy mode)

16 Mode selector switch

17 Set button (Store)

18 Holiday programme button

19 Reset button (Delete)

4.1 Mode selector switch

(16)

•Auto: Display shows . Heating

and economy modes controlled

automatically according to the

programmed groups (P1...P6).

Manual adjustment of

temperature using /

buttons possible (new

temperature applies up to next

programmed switching point).

The programme is

retained for a few

minutes while the

programmer is without

batteries.

6 720 641 683 (2009/09)

Operation | 5en

•21 °C: Display shows and

system heats continuously to

21 °C. Programmed groups

(P1...P6) are ignored.

•Off: Display shows and the

TRZ 12-2 is switched off

(no frost protection).

•: Constant frost protection

with room temperature setting

of 5 °C. Programmed groups

(P1...P6) are ignored

4.2 Economy mode using

ECO button (15)

To activate economy mode (ECO)

with room temperature setting of

16 °C for a limited period:

BWhile Automatic mode is active,

press the ECO button, ,

repeatedly until the desired

economy mode period appears

(ECO1 = 1 hour to ECO8 =

8hours).

The remaining time is indicated,

Programmed groups (P1...P6)

are ignored.

To cancel economy mode (ECO):

BPress and hold the ECO button

for more than 2 seconds.

4.3 Programming

BIf programming for the very first

time, press the Reset button.

4.3.1 Setting the day of the week

and the time.

To set the day of the week:

BPress and hold the Day button

(4) while pressing the /

button to change the day of the

week (1 = Monday, 2 = Tuesday,

etc.).

To set the time:

BPress and hold the Hour button

(3) while pressing the /

button to change the hour.

BPress and hold the Minute but-

ton (2) while pressing the

/ button to change the

minutes.

To change between winter/summer

time:

BAdjust the time as described

above.

BDo not alter the programmed

timer settings.

6 720 641 683 (2009/09)

6 | Operation en

4.3.2 Entering the heating

programme (groups

P1...P6)

Up to 6 groups can be programmed,

each with a heating or economy

mode starting time and an allocated

temperature (for factory defaults

for groups P1..P6 refer to table in

Appendix).

In the default setting, groups P1 and

P2 are active.

Activating/deactivating groups

BPress the Prog button (5) repeat-

edly until the desired group

appears.

BPress the Set button (17) so that

the group number (1...6) stops

flashing (= ON) / starts flashing

(= OFF).

BIf desired: select another group.

BPress the Prog button (5) repeat-

edly until SEt appears.

BPress the Set button (17) to

store the active group settings.

Changing the basic setting

BPress the Prog button (5)

repeatedly until the desired

group appears.

BPress and hold the Day button

(4) and set the days of the week

(1...7, 1-5, 6-7 or 1-7) by press-

ing the / buttons.

BPress and hold the Hour button

(3) or the Minute button (2) and

use the / buttons to set

the start time for heating/econ-

omy mode.

BSet the temperature using the

/ buttons.

BPress the Prog button (5)

repeatedly until SEt appears.

BPress the Set button (17) to

store the settings.

4.3.3 Entering the holiday

programme

BPress the Holiday button, ,

(18).

The hour display will start flash-

ing.

BPress and hold the Day button

(4) and set the number of days

until the holiday programme is

to start by pressing the /

buttons (max. 99 days – the pro-

gramme starts at midnight, so

you should not include today).

The minute display will start

flashing.

Avoid time overlaps.

6 720 641 683 (2009/09)

Operation | 7en

BPress and hold the Day button

(4) again and set the number of

days holiday by pressing the

/ buttons (max. 99 days –

the programme ends at mid-

night, so you should only count

the day of your return if you

don’t want the heating to come

on on that day).

BSet the temperature using the

/ buttons.

BPress the Set button (17) to

store the settings.

The display shows .

To cancel the holiday programme:

BPress and hold the Holiday but-

ton, , (18) for more than 2

seconds.

4.3.4 Resetting to default

settings (19)

BPress Reset button (19).

The clock will start flashing and

stop.

Until the time is set, the

TRZ 12-2 will keep the heating at

a constant 21 °C.

4.3.5 Technician’s functions

Calibrating the room temperature

sensor

Calibrating the room temperature

sensor changes the temperature

display. The temperature can be

adjusted by ±3 K ( °C) in 1-K incre-

ments:

BWhile Automatic mode is active,

press the Set button (17) and at

the same time press and hold

the button for more than

2 seconds.

Temperature display shows

0,0 °C (default setting).

BHold Set button (17) and release

button.

BSet room temperature sensor

calibration using / but-

tons.

BPress the Set button (17) to

store the setting.

Setting the switching differential

The switching differential can be

set to ±1 K ( °C) or ±0,5 K ( °C):

BWhile Automatic mode is active,

press and hold the Set button

(17) and the Hour button (3)

simultaneously for more than

2 seconds.

Temperature display shows

H 1,0 °C (default setting).

BSet switching differential using

/ buttons.

BPress the Set button (17) to

store the setting.

6 720 641 683 (2009/09)

8 | Inhoud nl

Inhoud

1 Veiligheidsvoorschriften 8

2 Toestelinformtie 8

3 Installatie 9

4 Bediening 10

1 Veiligheidsvoor-

schriften

BVoor het juist functioneren van

de regeling, de aanwijzingen in

het voorschrift opvolgen.

BTRZ 12-2 dient alleen door een

erkend installateur te worden

geïnstalleerd.

BDe bestaande veiligheidsvoor-

schriften in acht nemen.

BVoor de installatie de spanning

(230 V AC) uitschakelen.

BAansluitvoorschrift in acht ne-

men

BTRZ 12-2 volgens NEN 1010, op

een effen, niet geleidende en

niet-brandbare ondergrond mon-

teren. Hierdoor wordt de beveili-

gingsisolatie bewerkstelligd.

BTRZ 12-2 niet in vochtige ruimtes

of in ruimtes met sterke vuilont-

wikkeling monteren.

2 Toestelinformtie

Ruimtetemperatuurregelaar tot

2-punts branderbesturing bij

1 traps verwarmingstoestellen ter

aansturing van circulatiepompen.

Technische gegevens:

Andere informatie:

Batterijbedrijf 2 x Alkaline LR 6

Contact-belas-

ting

max. 2(1) A 250 V AC

min. 1 mA, 5 V DC

Instelbereik

ruimtetemp.

+5... +39 °C

tov omgevings-

temperatuur

0... +40 °C (T60)

Regelnauw-keu-

righeid

±0,5 K

Beschermings-

klasse

Beschermings-

aard

IP 20

Digitale

schakelklok

Maximaal 6 groepen met

ieder 1 verwarmings- of

1 spaarbegin met bijbe-

horende temperatuur

Woon-opper-

vlakte

Aanbeveling: tot ca.

80 m2

Vloerver-

warming

niet geschikt,

weersafhankelijke rege-

laar monteren

6 720 641 683 (2009/09)

Installatie | 9nl

3 Installatie

3.1 Montage

BMontageplaats uitkiezen

(afb. 2).

BBovendeel regelaar (a) afnemen.

BBeschermingsdeksel (a1) afne-

men (afb. 4).

BSokkel (b) met schroeven aan

de wand bevestigen (afb. 5).

BBovendeel regelaar (a) erop zet-

ten.

BTRZ 12-2 elektrisch aansluiten

(zie hfd. 3.2).

BBeschermingsdeksel (a1) erop

zet-ten (afb. 4).

BIsoleerstrook (a2) in het batte-

rijvak verwijderen (afb. 4).

3.2 Elektrische

aansluiting

Verbinding van TRZ 12-2 naar het

toestel:

BElektrische kabel gebruiken, die

overeenkomst met de bouw-

soort H05 VV-…(NYM…).

TRZ 12-2 volgens aansluitschema

bedraden:

GEVAAR:

Door stroomschok!

BVoor installatie de

spanning (230 V AC)

uitschakelen.

Ketel

elektrische

aansluiting

Ketel met

Bosch Eurotronic

afb. 6, pag. 81

KN/K..-8 E/EC afb. 7, pag. 81

KN..-8 P/KP1)

1) Draadbrug voor herhaald pompbedrijf

volgens installatievoorschrift van de

KN..-8 KP verwijderen.

afb. 8, pag. 81

Ketel met

schakelkast Z23

afb. 9, pag. 82

ZS/ZW 20... afb. 10, pag. 82

EHR/EHRE

160...350 NOx HR/

HRC...

afb. 11, pag. 82

Ander fabrikaat afb. 12, pag. 82

6 720 641 683 (2009/09)

10 | Bediening nl

3.3 Batterijen wisselen

(Typ Alkaline LR 6)

Wij bevelen de volgende types aan:

•UCAR - E91-AA

•VARTA - 8006

•RAYOVAC - 815IND

•TOSHIBA - LR6G

BBatterijen regelmatig controle-

ren, om schade door uitlopen te

vermijden.

BLege batterijen milieugericht

weggooien.

BNieuwe batterijen volgens de

juiste polen inleggen.

Indien de batterijen bijna leeg zijn:

Aanduiding brandt enige tijd.

BBatterijen wisselen.

Bij lege batterijen:

Gehele aanduiding brandt enige

tijd. De verwarming loopt continu.

BBatterijen wisselen.

4 Bediening

Bedieningselementen (afb. 1):

1Batterijvak

2Minuten-toets (minuten)

3Uur-toets (uren)

4Dag-toets (weekdag)

5Prog-toets

(verwarmingsprogramma)

6Vakantieprogramma actief

7Verwarmingsprogramma

(groepen P1..P6) actief

8Actuele tijd

9Actuele dag

10 Handbedrijf actief

11 Automatisch bedrijf actief

12 Verwarming in

13 Instelknoppen + en –

14 Temperatuuraanduiding

15 ECO-toets (spaarbedrijf)

16 Bedrijfssoortenschakelaar

17 Set-toets (boilers)

18 Vakantieprogramma-toets

19 Reset-toets (uitdoen)

4.1 Bedrijfssoortenschake-

laar (16)

•Auto: wordt aangeduid. Auto-

matische wissel tussen verwar-

mings- en spaarbedrijf volgens

de ingegeven groepen (P1...P6).

Manuele temperatuurverande-

ring met knop / mogelijk

(actief tot en met volgende scha-

kelpunt).

•21 °C: wordt aangeduid en

continu op 21 °C verwarmd.

Ingestelde groepen (P1...P6)

worden genegeerd.

Zonder batterijen blijft het

programma gedurende

enige minuten behouden.

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