Lampoassa 203GT, User Manual

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...