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Ajan asetus

Explanation:

Range:

Factory

Settings

Settings:

Attention!

Additional information about settings

The automatic pre-increase in degrees which
occurs after a reduced operation (nighttime drop)
The pre-increase makes it possible to raise the
room temperature faster to a nominal room
temperature (day temp.) after a reduced
operation. A maintenance person must set the
length of the pre-increase time (see maintenance
mode p 21).

In autumn, the temperature of the supply water is
automatically raised for 20 days through autumn
drying. Autumn drying is activated when the
average temperature in a 24-hour period has
continually been above 7 °C for a period of at
least 20 days and after this drops below 7 °C.
Autumn drying is activated during the next 20
days whenever the average temperature in a 24-
hour period is under 7 °C.

The autumn drying

setting indicates how much autumn drying raises
the supply water temperature. The original factory
setting is 1 °C.

Pre-increase

Autumn dry

Valve close

Pre-increase time
(A mainten. person set)

Nominal
temperature

Reduced temp.
= night drop

Menovesi

°C

Room temp.

Spared energy

Average temp.
In a 24-hour
(Outdoor temp.)

A time period
of at least
20 days

7 °C

7 °C

Autumn drying - function on

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Time/day

Average 24-hours
temp. curve

c

1.5 °C

The setting appears if
pre-increase time has
been set in
maintenance level
settings. (see p. 21)

7

0.0...7.0°C

Valve closed during the summer:

The

outdoor

temperature limit at which the regulator closes the
valve in H1 circuit. Circuit 2 is often used to warm
up the wet places (sauna stove, lavatory and so on)
Because it is important to warm up the wet places
also summer time, the valve in circuit 2 is not closed.

Room compens.

Room compensation ratio: If the room
temperature is different than what it is set at,
the room compensation corrects the supply
water temperature. (Eg.) If the room
compensation is 4 and the room temperature
has risen 1,5

above the setting, the regulator

drops the supply water temperature 6
(4x1,5

=6

).

°C

°C

°C

°C

An appropriate room

compensation ratio for floor heating is usually
between 1.5 - 2.0°C.

Room sensor

(TMR)

must be connected
(H1:meas.3,
H2:meas. 6, or net).

A house cools down in windy weather. In that
case the wind compensation raises the supply
water temperature. The reading indicates the
maximum amount that the wind compensation
can raise the supply water temperature.

The room temperature of a house having large
windows with a south exposure rises on a sunny
day even in subzero weather. The reading
indicates the maximum amount that the sun
compensation can drop the supply water temp.

0 °C

0 °C

must

be connected, the
same sensor for
regul. circuits H1 and
H2 (meas. 6 or net).

Sun sensor

0... 7 °C

0...-7 °C

Sun compens.

Wind.compens.

Wind sensor

must

be connected, the
same sensor for
regul. circuits H1 and
H2 (meas. 6 or net).

0°C

2 °C

20°C

0...25 °C

0...15 °C

5...50 °C

Содержание 203GT

Страница 1: ...n heating systems In addition to heating control 203GT has a number of other control and alarm functions for facilities Measurement information can be read settings and controls can be checked and adj...

Страница 2: ...is fully closed 0 and the control voltage is 0 V or 2 V 2 10 V actuator Decrease button OK button Increase button When you press button in adjoining basic display mode the regulator displays all the...

Страница 3: ...function Alarms GSM functions Entering the maintenance mode Tuning values Settings Trends Actuator selection Geothermal heating Restore factory settings Settings Measurement 6 setting Wind sun measur...

Страница 4: ...ress OK H1 Outdoor C SupplyTemp C Selection Automatic 15 52 H1 Curve 20 C 20 21 C 0 27 C 32 H1 Curve 20 32 C 20 21 C 0 C 27 H1 Curve 20 32 C 0 27 C 20 C 21 CURVE INTERPRETATION When the outdoor temp i...

Страница 5: ...the minimum limit between 20 25 C In floor heating solutions it is important to make sure that exessively hot water which could damage structures or surfaces doesn t ever get into the network A mechan...

Страница 6: ...he maximum limit prevents the temperature in the heating circuit from rising too high preventing damage to pipes and surface materials If e g the characteristic heating curve setting is incorrect the...

Страница 7: ...re increase time has been set in maintenance level settings see p 21 7 0 0 7 0 C Valve closed during the summer The outdoor temperature limit at which the regulator closes the valve in H1 circuit Circ...

Страница 8: ...upply water temperature is a maximum of 50 C the temperature of the accumulator s upper part meas 9 is above the 2 temperature the temp of the accumulator s upper part is above the the temperature of...

Страница 9: ...asurements Press OK H1 Select Heating curve Settings Measurements Info water temp Measurements C H1 Supply 52 H1 Room 21 2 H1 Ret water 28 Outdoor 15 H2 Supply 48 Measure 6 5 HW Supply 55 HWcircul wat...

Страница 10: ...r position in regulating circuit HW 9 Acc upp part Accumulator s upper part temperature 11 Measure 11 ActuatorHW Actuato Out temp 2 H1 Supply Supply 3 H1 Room 5 H2 Supply Supply 6 Measure 6 H2 Room 6...

Страница 11: ...You are then in the Selection display shown in the adjoining picture the button to move from one regulating circuit to the next H1 H2 OPERATING INSTRUCTION Press OK Press the button to move cursor to...

Страница 12: ...ter Stand by No electricity to actuator Only mechanical manual operation of actuator is possible Room temperature Manual operation of actuator mechanically Additional information about operating modes...

Страница 13: ...h Press Press Press Press Clock functions Time Date H1 drop program H2 drop program Time Date hr min da mo Thursday 23 08 2007 15 45 The cursor is at Time Date Press OK Setting the time happens in the...

Страница 14: ...Press the button to select weekday The day is left unselected press the to delete the selection The selection shown on the display is taken into use with the button Make your selection for each day an...

Страница 15: ...C Menovesi C Valinta Automaattiohj L2 Ulkol C Menovesi C Valinta Automaattiohj L2 Ulkol C Menovesi C Valinta Automaattiohj H2 Automatic HW Automatic Type information indicates which regulator is in q...

Страница 16: ...display indicates that self learning is in use In the start function The basic regulator The self learning regulator i Press ESC until the display no longer changes You are then in the Selection displ...

Страница 17: ...if the supply water temperature goes below the lower limit set for a free drop in the supply water or the lower limit set for the room temperature The present supply water temperature appears on the d...

Страница 18: ...e desired information With the GSM phone you can adjust heating curve settings user level settings or the regulator s operating mode Send the regulator a text message Using key words request informati...

Страница 19: ...nten mode H1 Select H1 Maint mode Enter maint code Access to the Ouman EH 203 GT maintenance mode is prevented by user rights Only those persons who have a maintenance code have access to the maintena...

Страница 20: ...0 s 0 0 10 0 s 0 100 10 300 C 5 300 s 0 0 10 0 s 50 250 C Factory settings H1 H2 140 C HW 70 C H1 H2 5 HW 18 s H1 H2 0 0 HW 0 0 0 s s s HW 100 C HW 5 Settings P area P area I time I time D time D time...

Страница 21: ...ings 2 h 0 h 70 C H1 H2 H1 H2 0 h 0 h Settings Outdoor temperature delay Pre increase HW alarm Attention The alarm limit automatically rises during an increase in HW INFORMATION ABOUT MAINTENANCE MODE...

Страница 22: ...ater temperature changes graphically A supply water temperature scale is printed on the right edge of the display The exact temperature of the supply water also appears as a numerical value OK If a 3...

Страница 23: ...DC voltage control 0 10V or 2 10V H1 3 p time s 0 10V 2 10V Actuator sel 150 VALVE ACTUATOR CONNECTION Open Closed 51 53 55 57 59 61 3 point 24 VAC 24 VAC 0 10V or 2 10V 51 53 55 57 59 61 3 point con...

Страница 24: ...ne is being used OK The controller controls the compressor and electrical heating resistor according to both the values set here and the controller indicated H1 circuit supply water temperature The co...

Страница 25: ...the compressor after a delay time of 5 minutes The temperature of the compressor s upper part is below 2 the temp of the accumulator s upper part meas 9 is below the This calculation takes into accou...

Страница 26: ...n example of automatic control Measurement 10 gives the compressor a running command because the temperature of measurement 10 is below The electrical heating resistor can switch on after an hour beca...

Страница 27: ...n switch on Upper part setting AccumUppHyst controller indicated H1 supply water temp AccumLowHyst AccumLowMin Upper setting AccumUppHyst controller indicated H1 supply water temp AccumLowMin AccumLow...

Страница 28: ...5 above AccumUppHyst Upper part setting AccumUppHyst controller indicated H1 supply water temp AccumLowMin AccumLowHyst and and 2 4 1 An example of automatic control Measurement 10 gives the compress...

Страница 29: ...or s lower part Minimum temp of accumulator s upper part Hysteresis of accumulator s upper part Additional hysteresis for electrical heating resistor control Minimum temp of accumulator s lower part C...

Страница 30: ...1 75 1 75 0 90 0 10 0 120 INFORMATION ABOUT SPECIAL MAINTENANCE SETTINGS Directions for entering the maintenance mode are on page 19 0 5h 10 C 10 C 30 C 30 C 75 C 75 C 75 C 60 min 6 C 30s Settings At...

Страница 31: ...You must set compensation limits for wind or sun measurements The minimum indicates where in the transmitter s measurement area the compensation begins and the maximum indicates at which measurement...

Страница 32: ...ent sensors that begin from zero are in use 0 10V or 0 20mA set the values calculated with the above formula as the minimum and maximum compensation percentages Setting the minimum and maximum compens...

Страница 33: ...h measurement has been chosen for measurement 6 Selecting measurement 11 Name change Measure 11 Give new label Special mainten Rstore settings Settings Meas 6 setting Meas 11 setting Dig1 selection Th...

Страница 34: ...nds the alarm and indicates on the display from which digital input the alarm came from Transferring the alarm to a GSM phone see p 37 38 wastewatertank see p 9 Pulse information from the facility s w...

Страница 35: ...of the 230VAC supply current to strip connector 81 of the controller LON ne t 78kbps A C EH 485 adapter card LON 200 adapter card Eg Datajamak 2x 2 1 x0 24 A B C RS 485 net 203GT 203GT Modbus net MOD...

Страница 36: ...limits for wind and sun measurements The minimum indicates when compensation begins and the maximum indicates when compensation is at a maximum value Set the limits for wind measurement as wind speed...

Страница 37: ...the or button Confirm the character by pressing Give the operator specific message center number with or button Confirm by pressing Give the SIM card s PIN The regulator will not initialize the GSM m...

Страница 38: ...dem has not been directly connected to the controller Communication occurs through the controller s RS 485 field bus Many controllers can be connected to the system by using the EH 485 bus adapter car...

Страница 39: ...TS TX RX GND 3 7 2 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 The 203GT regulator can be connected directly to a computer DATAJAMAK cable is used to make the connection Attentio...

Страница 40: ...ressing the plastic plugs into the screw holes Switch off the voltage from the regul Press the fuse socket and turn it counterclockwise Change the 200mA 5x20mm glass tube fuse Press and turn the fuse...

Страница 41: ...53 54 55 56 57 58 59 60 61 62 71 72 73 74 75 81 82 83 84 2 x 0 8 3 x 0 8 24 VAC 0 10V DC input Open Closed 3 x 0 8 24 VAC 0 10V DC input GENERAL CONNECTION DIAGRAM A B C D 51 52 54 55 56 58 59 60 62...

Страница 42: ...g and digital inputs as well as analog outputs The unit makes it possible to carry out time controlled relay functions transfer alarms using digital inputs and make an individual regulating circuit EH...

Страница 43: ...or fault alarm 17 Stand by function 12 30 Start function 16 Sun compensation 8 31 32 36 Supply water temperature info 11 Surface mounted thermostat 5 Temperature drop 12 14 18 Time controls 14 Text ed...

Страница 44: ...gram phases relay begins ends 1 program phase 11 pieces NTC 10 k Without cover seal IP 41 3 actuator control outputs 3 point 24 VAC or voltage control 0 10 V or 2 10 V Actuator s output power combined...

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