Tekmar 284 Boiler Control Manuel d'utilisateur Page 1

Boiler Control 284D 28408/14Replaces: 04/14Installation & Operation Manual© 2014 284_D - 08/141 of 60A Watts Water Technologies CompanyMulti-Sta

© 2014 284_D - 08/1410 of 60A Watts Water Technologies CompanyOutdoor Temperature Reset OperationOutdoor Temperature Reset is available by setting t

© 2014 284_D - 08/1411 of 60A Watts Water Technologies CompanyRadiator (RAD)A radiator terminal unit has a large heated surface that is exposed to t

© 2014 284_D - 08/1412 of 60A Watts Water Technologies CompanySetpoint operation is dependant on the application mode setting.If the Application Mod

© 2014 284_D - 08/1413 of 60A Watts Water Technologies CompanyPriority Override --------------------------------- ---------------------------------P

© 2014 284_D - 08/1414 of 60A Watts Water Technologies Company*Requires 500  Resistor in ParallelCONVERSION TABLE 2 - 104 - 20 mA* 2 - 10 V (dc) Bo

© 2014 284_D - 08/1415 of 60A Watts Water Technologies CompanyIDHW Mode ------------------------------------- -------------------------------------T

© 2014 284_D - 08/1416 of 60A Watts Water Technologies CompanyFor non-tN4 space heating, the primary pump shuts off to provide priority. If the prim

© 2014 284_D - 08/1417 of 60A Watts Water Technologies CompanyThe control can operate to provide heat for a Dedicated Domestic Hot Water (DDHW) syst

© 2014 284_D - 08/1418 of 60A Watts Water Technologies CompanyPump OperationPrimary Pump Operation ------------------------- -----------------------

© 2014 284_D - 08/1419 of 60A Watts Water Technologies CompanyStand-by Pump OperationONFailedFlow Proof Delay --------------------------------- ----

© 2014 284_D - 08/142 of 60A Watts Water Technologies Company Table of Contents Sequence of Operation ...

© 2014 284_D - 08/1420 of 60A Watts Water Technologies CompanyCombustion Air (C.A.) Damper & DHW Recirculation Pump SettingsAuxiliary Relay ----

© 2014 284_D - 08/1421 of 60A Watts Water Technologies CompanySchedule TypeDay 24 Hour 5-2 5-11 7 daySaturday••• •Sunday• •Monday• ••Tuesday•Wednesd

© 2014 284_D - 08/1422 of 60A Watts Water Technologies CompanyInstallationThe installer must ensure that this control & its wiring are isolated

© 2014 284_D - 08/1423 of 60A Watts Water Technologies Company This section explains how to wire individual devices to the Boiler Control 284. For s

© 2014 284_D - 08/1424 of 60A Watts Water Technologies CompanyNGLLNGGround Wiring an Indirect DHW Pump Terminals 85, 86 Wiring a Combustion Air (C.

© 2014 284_D - 08/1425 of 60A Watts Water Technologies CompanyHeat56CallIDHW78CallSetpoint910Call Wiring a Heat Call Terminals 5, 6 Wiring an Indir

© 2014 284_D - 08/1426 of 60A Watts Water Technologies CompanyThe temperature sensor (thermistor) is built into the sensor enclosure.Remove the scre

© 2014 284_D - 08/1427 of 60A Watts Water Technologies CompanyConnect 18 AWG or similar wire to the two terminals provided in the enclosure & ru

© 2014 284_D - 08/1428 of 60A Watts Water Technologies CompanyNo PowerBoilRet20DHW21Com22No PowerBoilInVent23 24 25Com Wiring a Boiler Inlet Sensor

© 2014 284_D - 08/1429 of 60A Watts Water Technologies Company5VdcOutPressureSensorIn+14Vdc-15Gnd13 Wiring a Pressure Sensor Terminals 13 to 15An a

© 2014 284_D - 08/143 of 60A Watts Water Technologies CompanyModulating Type --------------------------------- ---------------------------------The

© 2014 284_D - 08/1430 of 60A Watts Water Technologies CompanyTemperatureResistanceTemperatureResistanceTemperatureResistanceTemperatureResistance°F

© 2014 284_D - 08/1431 of 60A Watts Water Technologies Company Testing the Control Wiring If the control display does not turn on, check the Power I

© 2014 284_D - 08/1432 of 60A Watts Water Technologies CompanySet the Application Mode to either RSET, SETP or EMS. Remove all wires from the DHW C

© 2014 284_D - 08/1433 of 60A Watts Water Technologies CompanyAccess LevelDIP Description DefaultLock / Unlock & Access LevelsUse this DIP switc

© 2014 284_D - 08/1434 of 60A Watts Water Technologies CompanyHeat, DHW, SetpointCALLSDisplays any call the control is receiving. Prim 12PRIMARY P

© 2014 284_D - 08/1435 of 60A Watts Water Technologies CompanyNavigating The DisplayThe menu items of the 284 are described in detail in the followi

© 2014 284_D - 08/1436 of 60A Watts Water Technologies CompanyView Menu (2 of 2)Item Field Range Description---, -22 to 266°F(-30.0 to 130.0°C)Acces

© 2014 284_D - 08/1437 of 60A Watts Water Technologies CompanySetup Menu (1 of 6)Item Field Range DescriptionRSET, SETP, DDHW, EMS, BASDefault = RSE

© 2014 284_D - 08/1438 of 60A Watts Water Technologies CompanySetup Menu (2 of 6)Item Field Range DescriptionOFF, 60 to 180°F(OFF, 15.5 to 82.0°C)De

© 2014 284_D - 08/1439 of 60A Watts Water Technologies CompanySetup Menu (3 of 6)Item Field Range DescriptionOFF, 0:10 to 3:00 minDefault: 1:00 minA

© 2014 284_D - 08/144 of 60A Watts Water Technologies CompanyExample:A boiler requires a 1.8 V (dc) signal to fire the boiler at low fire. The boile

© 2014 284_D - 08/1440 of 60A Watts Water Technologies CompanySetup Menu (4 of 6)Item Field Range DescriptionOFF or ONDefault: OFFAccess: ADVFIXED L

© 2014 284_D - 08/1441 of 60A Watts Water Technologies CompanySetup Menu (5 of 6)Item Field Range DescriptionOFF or ONDefault: OFFAccess: ADVINDIREC

© 2014 284_D - 08/1442 of 60A Watts Water Technologies CompanySetup Menu (6 of 6)Item Field Range Description2 to 10°F(1.0 to 5.5°C)Default: 5°F (3.

© 2014 284_D - 08/1443 of 60A Watts Water Technologies CompanySource # Menu (1 of 2)There is a different Source Menu for each of the 4 boilers that

© 2014 284_D - 08/1444 of 60A Watts Water Technologies CompanySource # Menu (2 of 2)10 to 230 secDefault: 30 secAccess: ADVMOTOR SPEEDThe amount of

© 2014 284_D - 08/1445 of 60A Watts Water Technologies CompanyBAS Menu (1 of 2)Configure Modbus® & BACnet® options.Item Field Range DescriptionO

© 2014 284_D - 08/1446 of 60A Watts Water Technologies CompanyItem Field Range Description0 to 255, 0 to 255, 0 to 255, 1 to 254Default: 192,168,0,1

© 2014 284_D - 08/1447 of 60A Watts Water Technologies CompanyMonitor # Menu (1 of 1)Item FieldRangeDescription0 to 65535 hoursAccess: ADVBURNER RUN

© 2014 284_D - 08/1448 of 60A Watts Water Technologies CompanyItem FieldRangeDescription0 to 65535 ThermsAccess: ADVENERGYTotal calculated energy be

© 2014 284_D - 08/1449 of 60A Watts Water Technologies CompanyItem FieldRangeDescription-22 to 266°F(-30.0 to 130.0°C)Access: ADVBOILER INLET HIGHRe

© 2014 284_D - 08/145 of 60A Watts Water Technologies CompanySystem Setup & OperationApplication Mode -------------------------------- ---------

© 2014 284_D - 08/1450 of 60A Watts Water Technologies CompanyTime Menu (1 of 1)Set minutes.Set hours, then select AM or PM. For a 24 hr clock, AM /

© 2014 284_D - 08/1451 of 60A Watts Water Technologies CompanySchedule Menu (1 of 1)Events / Day Event 24Hr Sat Sun Mon Tue Wed Thu Fri4Occupied 16:

© 2014 284_D - 08/1452 of 60A Watts Water Technologies CompanyToolbox Menu (1 of 2) Item FieldRangeDescriptionError DisplayAccess: ---ERROR If an er

© 2014 284_D - 08/1453 of 60A Watts Water Technologies CompanyItem FieldRangeDescription1 to 24Access: INSTBOILER BUS 3 DEVICESDisplays the number o

© 2014 284_D - 08/1454 of 60A Watts Water Technologies CompanyCommissioning, testing & troubleshooting features of the 284 are accessed by holdi

© 2014 284_D - 08/1455 of 60A Watts Water Technologies CompanyItem FieldRangeDescriptionAUTO, OFF, HAND, MAX, PURGMANUAL OVERRIDESelect which mode o

© 2014 284_D - 08/1456 of 60A Watts Water Technologies CompanyTroubleshootingIt is recommended to complete all wiring to ensure trouble free operati

© 2014 284_D - 08/1457 of 60A Watts Water Technologies Company Error Messages (2 of 3) Error Message Description Troubleshooting TipsBOILER (#) OUTL

© 2014 284_D - 08/1458 of 60A Watts Water Technologies CompanyError Message Description Troubleshooting TipstekmarNet® DEVICE LOSTCommunication is l

© 2014 284_D - 08/1459 of 60A Watts Water Technologies CompanyNotes

© 2014 284_D - 08/146 of 60A Watts Water Technologies CompanyFlow Monitoring ---------------------------------- ----------------------------------Th

Limited Warranty The liability of tekmar under this warranty is lim-ited. The Purchaser, by taking receipt of any tekmar product (“Prod-uct”), acknowl

© 2014 284_D - 08/147 of 60A Watts Water Technologies CompanyBoiler Plant OperationThe 284 is able to operate up to four boilers to maintain a boile

© 2014 284_D - 08/148 of 60A Watts Water Technologies CompanyThis setting is applicable for a group of at least two, two-stage condensing boilers.ST

© 2014 284_D - 08/149 of 60A Watts Water Technologies CompanyThe 284 supports operation of a condensing & a non-condensing boiler group. A conde