Manual Siemens REV12 (page 4 of 18) (English, German, Dutch, Danish, French, Italian, Polish, Swedish, Spanish)

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4/18 29.05.2002 CE1G2261xx

• Sollten im Referenzraum thermostatische

Heizkörperventile installiert sein, müssen diese

vollständig geöffnet werden.

• Die örtlichen Vorschriften für Elektroinstallationen sind

einzuhalten.

Commissioning

1. Mounting

Remove controller from its base by proceeding according

to Fig. A. For mounting, refer to Figs. B and C.

(also refer to “Mounting notes“).

2. Check wiring

For the electrical connections, refer to “Connection

diagram“ (also refer to Figs. D and E).

Note: do not use stranded wires, only solid wires or

stranded wires with ferrules.

3. Remove the battery transit tab

As soon as the battery transit tab is removed, the controller

starts to operate (also refer to Fig. F).

4. Configuration

4.1 Accessing the heating engineer level

The heating engineer level will be enabled by pressing

simultaneously the warmer and colder buttons and by

rolling the roller selector away from the display and then

toward the display (also refer to Fig. H).

4.2 Functions

4.2.1 Calibrating the temperature sensor

After activating the heating engineer level, the CAL symbol

will flash. When pressing the roller selector, the room

temperature currently measured flashes and can now be

recalibrated by a maximum of ± 2 °C by rolling either

toward the display or away from it. To store the re-

calibration, press the roller selector (also refer to Fig.

4.2.2 Setpoint limitation

There are 2 setting choices available:

On the heating engineer level, change from the flashing

CAL symbol to the setpoint limitation symbol by rolling

toward the display.

Press to accept. 5...29 °C will flash (factory setting). Press

to accept or continue rolling.

Setting 16...29 °C will flash.

Press to accept (also refer to Fig.

4.2.3 Control mode

On the heating engineer level, change from the flashing

CAL symbol to the symbols of the various control modes

by rolling away from the display (also refer to Fig.

Press to accept.

(factory setting) will flash. Press

to accept (Fig. 3) or continue rolling toward the display to

select one of the following control modes:

, PID 6, PID 12 or . Press to accept the

required control mode.

A brief description of the control modes is given below

(also refer to Fig.

Self-learning, adaptive control:

Suited for all standard applications (factory

setting).

PID 12 Normal controlled systems:

For locations with normal temperature variations.

PID 6 Fast controlled systems:

For locations with significant temperature

variations.

Difficult controlled systems:

Proper 2-position controller with a switching

differential of 0.5 °C.

4.2.4 Frost protection mode

Use operating mode selector to select symbol (also

refer to Fig.

If the standard value of 5 °C need to be changed, the frost

protection setpoint

must be changed via temperature

menu T (refer to the Operating Instructions).

5. Replacing the controller

Proceed according to Fig. G.

6. Functional check

a) Check the display. If there is no display, check the

correct fitting and function of the batteries.

b) Comfort mode

c) Select temperature menu T and adjust the temperature

setpoint

to 29 °C (refer to the Operating

Instructions)

d) The relay must be energized and thus the actuating

device activated within one minute. Flame symbol

will appear on the display. If that is not the case:

• Check actuating device and wiring

• The room temperature is possibly above 29 °C

e) Reset the setpoint temperature

to the initial value

(standard value 19 °C or individual setting)

f) Select the required operating mode

7. Reset

User-defined data:

Press the button behind the pin opening for at least one

second: this resets the user-specific settings to their

default values (the heating engineer settings will not be

changed). The clock starts at 12:00. During the reset time,

all sections of the display light up, enabling them to be

checked.

All user-defined data plus the heating engineer

settings:

Press the button behind the pin opening together with the

warmer and colder buttons for at least one second.

After this reset, the factory settings will be reloaded (also

refer to section “Factory settings“ in the operating

instructions).

I had a battery symbol appear so I changed batteries. Now the display shows every symbol there is and no matter which button I press - nothing happens. I tried the reset button and nothing happened. Help please Submitted on 5-11-2021 at 23:09
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I had a battery symbol appear so I changed batteries. Now the display shows every symbol there is and no matter which button I press - nothing happens. I tried the reset button and nothing happened. Help please. Submitted on 19-10-2021 at 10:54
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My heating has been off for 5 months. No display on the thermostat so replaced the batteries and reset it. Still no display at all. Help?? Submitted on 31-3-2017 at 00:36
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Others manual(s) of Siemens REV12

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Siemens REV12 User Manual - Dutch - 10 pages

Siemens REV12 User Manual - Dutch - 2 pages

Siemens REV12 User Manual - French - 2 pages

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