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OUMAN EH-201/L

RELAY 1 CONTROL SELECTION

OUMAN EH-201/L

Directions for entering the
maintenance mode are on page 21.

EH-201/L has two 230VAC/6A relays. Relay 1 is a break before make
contact relay and relay 2 is an on/off relay. The relays can be used for
many different purposes. If the relay has been selected for time
control use, it can be labeled according to its use using the text
editor (e.g., sauna, outside door etc.). Relays are time controlled in
the regulator's clock functions (p. 14 - 15). A GSM phone can be
used to bypass a relay's time program and the relay can be timer
controlled or set in a continuous ON or OFF mode.

Relay1 ctrl sel

Not in use
Pump sumr stop
Time program
Time/Outd.temp
230V actuator
GeothHeatFull
GeothHeatPart
Burner control
Temp operated

Press the

button to move the cursor to the control mode that you want

to use. Press
The

character indicates which control mode is being used.

OK

.

H1 Maint mode

Tuning values
Settings
Trends
Actuator select
Relay1 control
Relay2 control

Press the

button to move the cursor to “Relay1 control”. Press

OK

.

H1 Valve regul
H1 Valve close

Pump sumr stop

Pump summer stop:

For each individual regul.

Outd.t.lim

°C

-15

R1 Time/Outd.t.

GeothH.UpPart
GeothH.UpHyst
GeothH.LowMin
GeothH.LowHyst

55

35

6

3

GeothHeatFull °C

circuit, select whether the valve will continue
regulating or whether the valve will close when
the pump stops. When you exit from this mode the
regul. asks for the outdoor temp. at which the
regulator stops the pump. The outdoor temp. limit
can also be adjusted in settings, p. 6-8 pump stop.

Time and temperature controlled relay:

Set the outdoor temperature (when the temp.
drops) at which the clock is prevented from
effecting relay 1's function. The outdoor temperat.
limit can also be set in special maintenance settings

Temperature controlled function:

The factory setting for measurement 11 in temp.
controlled functions is 55°C (setting range 0...100 °C)
and the hysteresis is 3°C (setting range 1 ... 10°C).
The setting for measurement 11 can be adjusted
either in this mode or on the user level (see p. 8, R1
temp lim.)

Setting

°C

Hysteresis

°C

55

3

R1 Temp. lim.

GeothHeatAcc.

10 Hysteres

M9

Hysteres

M

55

3

3

GeothHeatPart °C

Full effect geothermal heating:

The factory setting for the temperature of the
accumulator (measurement 10) is 55°C (setting
range 5 ... 55°C). The factory setting for the control's
hysteresis is 6°C (setting range 3 ... 10°C).

Connection information:

73

L

74

75

When the relay

(timing program

"OFF" mode or no electricity to actuator) the space
between contacts

in the relay.

is inactive

73-74 is closed

When the relay

(timing program "ON” mode)

the space between contacts
in the relay.

is active

73-75 is closed

Name change

R1 Control
Give new label

Time controlled relay

OK

:

You can label the relay

according to its use. Move the cursor to: Give
new label and press

Use of the text editor is

presented on page 9.

.

Limited effect geothermal heating:

The factory setting for the temperature of the
accumulator's upper portion (meas. 9) is 55°C
(setting range 5 ... 70°C). The factory setting is 3°C
for the control's hysteresis of both the temperature
of the accumulator's upper portion (meas. 9) and
lower portion (measurement 10). (Setting range
measurement 9: 3 ... 10°C and meas. 10: 3 ... 5°C ).

Burner control°C

Burner ON
Hysteresis

70

5

Burner control:

The factory setting at which the

burner starts up is 70°C (setting range 5…95°C)
and the hysteresis is 3°C (setting range 1…20°C)

ESC - press to return to the previous display

Group select button - moves you from one regulating

circuit to the next

Info button - gives operating instructions

Browse button - moves the cursor up and down

ESC

26

Содержание EH-201/L

Страница 1: ...ad settings and controls can be checked and adjusted and alarms can be received and acknowledged via a GSM telephone s text messages EH 203 gives its user instructions on a display Types of heating sy...

Страница 2: ...n Ouman EH 201 L the regulator is controlled by many different settings By browsing you can see which settings you have in use Browsing and setting changes occur in the following way Changing the heat...

Страница 3: ...ction Alarms Entering the maintenance mode Tuning values Settings Trends Actuator selection Relay 1 control selection Relay 2 control selection Restore factory settings Settings Measurement 6 setting...

Страница 4: ...20 18 C 0 C 41 H1 Curve 20 58 C 0 41 C 20 C 18 CURVE INTERPRETATION When the outdoor temp is 20 C the supply water is 58 C 0 C the supply water is 41 C 20 C the supply water is 18 C The temperature o...

Страница 5: ...e 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 mechanic...

Страница 6: ...kes a desired drop in room temperature into account Minimum allowed supply water temperature Maximum allowed supply water temperature Room compensation ratio If the room temperature is different than...

Страница 7: ...C C 0 25 C 0 15 C 5 50 C Pre increase Autumn dry Valve close Pre increase time A mainten person set Nominal temperature Reduced temp night drop Supply water C Room temp Spared energy Average temp In a...

Страница 8: ...ermal heating the regulator controls the compressor and heating resistor according to the accumulator upper part temperature set by the user The regulator also controls the compressor according to the...

Страница 9: ...ress the button in the basic display mode the regulator displays all the measurement results in turn and then returns to the basic display mode You can also browse measurement data in the Measurements...

Страница 10: ...as 3 Free measurement information type measure ment which can be relabeled through text editing water temperature in regulating circuit H1 Free measurement name using the text editor Free measurement...

Страница 11: ...ay no longer changes You are then in the Selection display shown in the adjoining picture OPERATING INSTRUCTION Press OK Press the button to move cursor to Info water temp Press OK Press the button to...

Страница 12: ...ess of the clock program Temperature drops occur according to the clock program Stand by No electricity to actuator Only mechanical manual operation of actuator is possible Manual operation of actuato...

Страница 13: ...1 Time program R2 Control Time Date hr min da mo Thursday 09 03 2006 15 45 The cursor is at Time Date Press OK Setting the time happens in the following manner H1 Select Heating curve Settings Measure...

Страница 14: ...ed 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 and press 19 30 _ _ _ _ _ _ _ 04 30 _ _ _ _ _ _ _ DropOnH1 Dr...

Страница 15: ...y The relay s time program is not in use The relay is in a forced ON mode relay is activated The relay is in a forced Off mode relay is inactivated The relay s time program is temporarily replaced by...

Страница 16: ...ct Press ESC until the display no longer changes You are then in the Selection display shown in the adjoining picture OPERATING INSTRUCTION Press the button to move cursor to Language Keel Press OK He...

Страница 17: ...n Heating curve Settings Measurements Info water temp Operat modes Clock functions Language Type info Start function Mainten mode H1 Select Heating curve Settings Measurements Info water temp Operat m...

Страница 18: ...10 The letter on the heating curve display indicates that self learning is in use Press ESC until the display no longer changes You are then in the Selection display shown in the adjoining picture OPE...

Страница 19: ...nt in question CONNECTING THE ALARM RELAY Alarm center 31 32 2 x 0 8 24 VAC 1A ALARM ACKNOWLEDGEMENT Turn the alarm off by pressing any button The display will return to the mode it was in before the...

Страница 20: ...o adjust or obtain the information from your telephone s memory Adjust the settings in the text message that the regulator sent Send a text message with the new settings to the regulator The regulator...

Страница 21: ...code have access to the maintenance mode There are typical tuning values and settings in the which the maintenance person needs in conjunction with installation An ordinary district heating exchanger...

Страница 22: ...eaction speed up in the event of a temperature change Range 10 300 C 5 300 s 0 0 10 0 s Factory settings 140 C 5 0 0 0 s s Settings P area I time D time Attention Eg If the supply water temper changes...

Страница 23: ...h Factory settings 2 h 0 h Settings OutdoorDelay Pre increase INFORMATION ABOUT MAINTENANCE MODE SETTINGS Directions for entering the maintenance mode are on page 21 23 H1 Settings OutdoorDelay h Pre...

Страница 24: ...y water temperature depictor press You can read supply water temperature changes graphically A supply water temperature scale is printed on the right edge of the display The exact temperature of the s...

Страница 25: ...choose 230V Actuator for the relay control mode See pages 26 28 H1 3 p time s 0 10V 2 10V 3 p230V s Actuator sel 150 150 VALVE ACTUATOR CONNECTION 25 Open Closed 3 point 24 VAC 0 10V or 2 10V 71 72 7...

Страница 26: ...ion The outdoor temperat limit can also be set in special maintenance settings Temperature controlled function The factory setting for measurement 11 in temp controlled functions is 55 C setting range...

Страница 27: ...perature is switched off at the GeothHeatAcc setting hysteresis 2 C temperature Before selecting geothermal heating for relay 1 make sure that relay 2 is in a Not in use mode and the geothermal heatin...

Страница 28: ...unit control the regulator automatically reserves relay 2 to control the compressor of the geothermal heating unit During the compressor is switched on at the GeothHeatAcc setting hysteresis temperatu...

Страница 29: ...0 20 0 20 C H1 Curve 0 41 C 20 58 C 20 18 C Start function 2 h 0 h Maintenance level settings Outdoor temp delay Pre increase Settings Factory setting Relays Operating mode Actuator selection Tuning v...

Страница 30: ...ted for the set time Range 0 2 25 95 5 20 10 50 5 20 10 50 1 75 1 75 0 90 0 999 0 1 99 9 0 10 30 20 INFORMATION ABOUT SPECIAL MAINTENANCE SETTINGS Directions for entering the maintenance mode are on p...

Страница 31: ...its 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 area the compensation is at ma...

Страница 32: ...100 x 100 70 If measurement 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 percents Setting the min a...

Страница 33: ...22 DH Watr metr set pulse l 0 Connection guide 21 2 x 0 8 Dig 2 Dig 1 Pulse information switch information 22 23 24 2 x 0 8 Pulse information switch information ESC press to return to the previous di...

Страница 34: ...ed 71 72 open 71 72 open and 73 74 closed 73 74 open Compressor is switched on Compressor is switched off Compressor is switched off and heating resistor is switched on Heating resistor is switched of...

Страница 35: ...T 10A bus adapter which makes it possible to connect the regulator to an LON field bus In this special maintenance mode you can control the Neuron processor s service pin which is on the LON 200 card...

Страница 36: ...when compensation begins and the maximum indicates when compensation is at a maximum value Set the limits for wind measurement as wind speed m s and for sun measurement as amount of light lx Outdr tm...

Страница 37: ...that is used to connect modem to the regulator The regulator s strip connector B D space is connected with a jumper wire GSM modem connection is done in start functions The regulator automatically ini...

Страница 38: ...ws Special mainten Rstore settings Settings Meas 3 setting Dig1 selection Dig2 selection LON initializ Net measurement Text message Directions for entering the maintenance mode are on page 21 Press th...

Страница 39: ...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 Ouman EH 201 L regulator can be connected directly to a computer DATAJAMAK cable is used to make the connection Attenti...

Страница 40: ...stallation by pressing the plastic plugs into the screw holes Switch off the voltage from the regul Press the fuse socket and turn it counter clockwise Change the 160mA 5x20mm glass tube fuse Press an...

Страница 41: ...M1 24 VAC Open Closed L L N N L A C D 2 TMO TMW or TMS 2 x 0 8 T2 3 4 TMR 2 x 0 8 T3 TMW or TMS 2 x 0 8 T4 9 10 TMW or TMS 2 x 0 8 T9 TMW or TMS 2 x 0 8 T10 11 21 TMW or TMS 2 x 0 8 T11 2 x 0 8 22 24...

Страница 42: ...etwork GSM modem When a GSM modem is connected to the regulator a GSM telephone can be used to communicate with the regulator via text messages EH 686 An input output unit which contains relays analog...

Страница 43: ...36 Manual operation 12 20 Maximum limit supply water 6 Measurements 9 10 20 31 32 36 Measurements labeling 9 Minimum limit supply water 6 MODBUS adapter card 36 39 42 Modem connection 37 38 Moisture r...

Страница 44: ...0 10 V or 2 10 V Actuator s output power max 19 VA Supply water regulation according to the outdoor temperature including the inside temperature measurement room compensation and wind compensation Sup...

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