User Manual Power modules for heating and cooling
Contents
1. User Manual Power modules for heating and cooling meters PolluTherm PolluStat E PolluFlow SE NSUS 1 Use of the power supply modules Basically there are two different calculator housings Calculator housing 1 PolluTherm until 2007 PolluStat E and PolluFlow until 2010 indicated by a lid that can be opened sideways it is closed by a black plastic latch Calculator housing 2 PolluTherm from 2007 on PolluTherm from 2011 on PolluStat E and PolluFlow from 2010 on indicated by a lid that is opened from bottom to top with two locking latches on the two bottom corners The assignment of the modules for the calculators can be taken from the table 1 3 Power supply modules PolluTherm PolluStat E PolluFlow Calculator Calculator calculator Module Order Back up j name number battery AA 7 i i mela te module 230 supply with 68503917 V 3V cable 230 V sam e module 230 supply with 68504679 xX V 3V cable 230 V module supply with 68503876 230V 3 6V cable 230 V Power Power 230V 3 6V cable 230 V Power Power module 24 SUPPIy with 68504529 V 3V cable 24 V AC Power Power module 24 Supo uin sasoasca SENS V 3 6V AC PolluStat E PolluFlow and PolluTherm when changing to power supply the back up battery AA 3 6 V is always included in the delivery Retrofitting to mains power is only possible after exchanging the integrator modules to the new version 2 Safety instructions The ab2. cables a spare rubber moulding has to be removed from the calculator housing 2 Guide the cable through the rubber moulding and provide a strain relief with the cable binder Calculator housing 1 the cable has to be guided through the PG screw connection and fixed Plug the cable of the output plug in the supply plug due to the different pins interchanging of the power supply units is not possible Please ensure that the cable of the connection plug is not pinched by the calculator cover Close the calculator lid and seal with the provided self lock seal For detection of the power module it is necessary that the device is connected to the power system for at least one minute Through a connector encoding the M Bus credit automatically turns off when a power supply unit is installed Connection plug battery power module J Power module i Battery 4 CorD ED X Picture 1 inside view with battery calculator housing 2 Picture 2 inside view with power module calculator housing 2 M H 6122 INT page 2 User Manual Power modules for heating and cooling meters PolluTherm PolluStat E PolluFlow SENSUS Picture 3 calculator housing 2 removal of calculator module Picture 4 calculator housing 2 back up battery 3 6 V with JST plug on the back side of the calculator module Picture 5 inside view with battery calculator housing 1 Picture 6 inside view with power module calcu
3. lator housing 1 3 4 Connection to electricity network The power modules have a connecting cable of 1 m length The cable may only be connected to a 230V AC network by a person authorized and trained for that purpose The connection should be made on a junction box 24 V AC power modules are connected to power supply systems from controls or central control technologies These modules must not be connected to 24 V DC direct current Since heat meters in calculator housing 1 do not count during a power supply interruption a reliable power supply is important In case of a power failure all stored values are retained and the internal clock continues running via the back up battery Heat meters in calculator housing 2 continue running for a limited time after a power failure M Bus communication however can be limited Material number 28504962 Edition 004 1101 Subject to change Sensus GmbH Ludwigshafen Industriestra e 16 D 67063 Ludwigshafen Phone 49 0 621 6904 1113 ISO 9001 2000 NR 3496 0 Fax 49 0 621 6904 1409 E Mail info de sensus com M H 6122 INT page 3
4. ng 1 Open housing cover by opening the black housing latch Calculator housing 2 Open housing by pressing both closing clips at the two bottom corners 3 2 Removal of battery and insert of power module Calculator housing 2 PolluStat E PolluFlow PolluTherm before the supply battery is removed the calculator module has to be dismantled from the calculator PolluTherm delivery from 2007 to 2010 the integrator module has to be changed with a new one from 2011 on Unscrew only the screw from the plastic cover on the right side under the user seal picture 3 Pull out the calculator module The seals in the middle and on the left side may not be removed invalidation of metrological sealing PolluStat E PolluFlow PolluTherm from 2011 on plug on the back up battery AA 3 6V 68504998 to the backside of the calculator module picture 4 JST plug The battery is required for date back up and short term emergency operation in power failures In PolluTherm 2007 to 2010 the back up battery is soldered on to the circuit board as standard These modules cannot be retrofitted to mains power supply Calculator housing 1 and 2 Lift the battery or the power module and disconnect the output plug For disposal note safety instructions point 2 3 3 Installation of power supply unit Plug the connection plug of the power module in the socket and insert the power module in the designated recess of the housing In order to connect
5. ove mentioned modules may Sni be used for the devices provided for in the list as otherwise the modules or the heat meter could be damaged Exchanging batteries with power supply units requires a careful handling of the batteries Batteries must not be recharged short circuited put in contact with water or exposed to temperatures of more than 80 C Power modules for calculator housing 1 have an internal back up battery The same safety instructions as mentioned in the previous point apply Power modules for calculator housing 2 do not have an internal back up battery anymore they can be stored indefinitely Batteries and electronic waste may only be disposed at suitable collection centers for professional waste disposal The connection of network modules may only be done by persons authorized and trained for that purpose Furthermore the generally accepted rules of technology and VDE 0100 in particular have to be observed Power module must be fed from supplies fused at 6 A protection Before exchanging a power module the existing power module has to be switched off When the power module is damaged it has to be scrapped and replaced with a new one M H 6122 INT page 1 User Manual Power modules for heating and cooling meters PolluTherm PolluStat E PolluFlow SENSUS 3 Retrofitting or replacement of a power module 3 1 Opening of the calculator housing Remove the lower user seal from the housing Calculator housi
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