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3

reflex ’servitec’ 

General 

1  Ball valve

2  Pressure measuring transducer  

 

(only with ’servitec magcontrol’)

3  Overflow valve with integrated  

 

dirt trap and pressure gauge

4  Make-up solenoid valve 

5  Pressure reducing valve make-up line  

 

with integrated dirt trap and pressure gauge

6  Ball valve

7  Additional solenoid valve  

 

(only with version gl; not shown here)

8  Pressure reducing valve overflow line  

 

with integrated dirt trap and pressure gauge 

9  Manifold

10  Pump

11  Drain plug

12  Bleed screw

13  Switching cabinet IP 54

14  Pressure connection with nozzle

15  Connection hose

16  Water deficiency switch

17  Suction connection 

 

 

 

18  Dipstick tube-deaeration unit

19  Vacuum gauge

20  Vacuum spray-tube

21  Filling and draining ball valve

A  Water meter (or  

 

contact water meter)

B  Non-return flap

C  Drain funnel

D  Wall bracket 

E  Shut-off

servitec magcontrol / 60 / gl

 

gl - version for water glycol mixtures  

 

up to 50% glycol component

 

Pump size

 

Type:  magcontrol - with pressure expansion vessels 

 

 

level control - with pressure maintaining stations

’servitec’ control unit

Type key

reflex ‘fillset’ 

(optional)

18

19

14

15

20

13

16

17

21

12

11

10

9

8

7

6

5

4

3

2

1

R O

P

Overview

C

D

B

A

E

’servitec’ spray-tube

Summary of Contents for Servitec

Page 1: ...reflex servitec Vacuum spray tube deaerator Installation operating and maintenance instructions Status 09 04 ...

Page 2: ...m test 12 Hydraulic balancing 13 Automatic operation 13 Cleaning dirt traps 14 Operation Automatic mode 15 Manual mode 15 Stop mode 15 Customer menu 16 17 Service menu 17 Summer operation 18 Default settings 18 Interface RS 485 18 Messages 19 Maintenance Maintenance instrucitions 20 Disassembly 21 Periodic check ups 21 Reflex service 21 General description Operation 22 23 Operating parameters 23 D...

Page 3: ...w 13 Switching cabinet IP 54 14 Pressure connection with nozzle 15 Connection hose 16 Water deficiency switch 17 Suction connection 18 Dipstick tube deaeration unit 19 Vacuum gauge 20 Vacuum spray tube 21 Filling and draining ball valve A Water meter or contact water meter B Non return flap C Drain funnel D Wall bracket E Shut off servitec magcontrol 60 gl gl version for water glycol mixtures up t...

Page 4: ...tomatic mode p 14 Brings up the custo mer menu p 15 Make up solenoid valve item 4 Overflow solenoid valve item 7 only with version gl vacant Pump item 10 vacant Dry operation protection LED lights when the water deficiency switch has switched item 25 Error LED signals mes sages and switching of the floating contact in the customer menu end parameter input leave customer menu in auto manual stop mo...

Page 5: ...um of 16 000 deaeration intervals per year is observed maintenance p 20 Changes to the servitec for instance welding operations on the spray tube or interventions into the wiring are not permissible Adherence to the parameters Details concerning manufacturer year of manufacture serial number and the technical data are provided on the name plate Suitable safety measures for temperature and pressure...

Page 6: ...rding to DIN 1988 T 4 Electrical connection to 230 V 50 Hz 16 A with upstream fault current protection switch triggering current 0 03 A Remove servitec from the pallet and transport to the place of installation ensuring that the servitec is carried by the frame When aligning the control unit ensure that the valves and feed facilities of the connection lines can be operated Install vacuum spray tub...

Page 7: ...shown Never integrate edgeless from below danger of contamination With servitec gl a dirt trap mesh size 0 25 mm must be provided in the overflow line O by the customer in order to protect the additional solenoid valve 7 from contamination servitec deaeration operation is ensured only if servitec is connected to a representative main flow of the system The following minimum flow rates V must be ma...

Page 8: ...ation Optimum deaeration operation is en sured by connecting servitec in the main circuit water flow On combining pump controlled pre ssure maintaining stations with ser vitec we always recommend indivi dual boiler protection with a diaphragm pressure expansion vessel e g reflex Notes to the installer reflex servitec levelcontrol and compressor pressure maintenance an ideal combination reflex serv...

Page 9: ...on site protection observe the connected loads on p 23 Overview wiring diagram on the circuit board J2 terminals 7 8 fourth from the left occupied Contact water meter can be evaluated Designation Terminal Signal Remarks Feed X0 1 L wiring on the terminal block next to the fuses 230 V X0 2 N servitec is ready cabled with earthing plug X0 3 PE Feed X0 1 L1 400 V X0 2 L2 X0 3 L3 feed on site X0 4 N X...

Page 10: ...ernal 230 V make up signal cable example Aggregate mes 23 NC sage floating 24 COM to be wired by customer optional 25 NO Contact water 43 24 V DC to be cabled by customer additionally connect the meter optional 44 E1 the pins 7 8 on the jumper block J2 see above figure Pressure 39 18 V transducer 2 41 AE is connected 42 PE We recommend that you have the following operations and the induction of th...

Page 11: ...onfirm with ok SERVITEC Country GB D GB F NL PL Read operating instructions Min oper press P0 1 5 bar Saf valve press PS 3 0 bar ok ok pSV bar Safety valve response pressure on the heat generator pmax bar pe bar End pressure maintenance pa bar Starting pressure maintenance or filling pressure pF with expansion vessel p0 bar pstatic pevaporation 0 2 bar recommended pst bar static pressure static he...

Page 12: ...ll vacuum spray tube air is expelled through the dipstick tube deaeration unit 18 the potable water pressure can then be read off the vacuum gauge 19 Bleed the pump 10 by way of the bleed screw 12 the pump must not be running Close bleed screw close the filling and draining ball valve 21 Switch on pump Note Do not fully unscrew the bleed screw Wait until bubble free water runs out Repeatbleeding a...

Page 13: ...p deaeration Note To regulate the valves 3 5 8 read the flow pressures from the appropriate pressure gauges The pressure reducing valve 5 for instance can only be set correctly with the solenoid valve 4 open After all set values have been adjusted recheck on the respecti ve pressure gauge Retighten the valve safety screws 3 5 8 You can now change to automatic mode Note For the automatic mode of th...

Page 14: ...close ball valve 6 ball valve 1 of the pump line is open Jump to stop mode loosen union nuts of the valves 5 8 pull out operating unit black clean dirt trap reinstall operating unit with dirt trap tighten union nut Open ball valve 6 Bleed the pump 10 by way of the bleed screw 12 the pump must not be running Close bleed screw 12 Start automatic mode After the initial start up permanent deaeration i...

Page 15: ...ycles above are successively executed in this type of operation The system deaeration is required for hydraulic balancing of the pressure reducing valve 8 and the overflow valve 3 p 12 The maximum running period is displayed at the bottom right After expiry of this time the servitec moves into error An error message will be output if the operating pressure falls below the minimum Make up deaeratio...

Page 16: ...this case 29 with the arrow keys and confirm with ok Proceed with month in this case 11 and year in this case 01 This display appears only with servitec magcontrol Set the minimum operating pressure according to the static head of your system p 11 and confirm with ok This display appears only with servitec magcontrol Set the safety valve opening pressure p 11 and confirm with ok Select the deaerat...

Page 17: ... cent 20 is the oldest error The parameter memory saves the last 10 changes of the minimum operating pressure po specifying the time and the date of the change 01 is the most recent 10 is the oldest change Change menu option Select parameters Confirm parameters Select or change parameters flashing values or symbols Make up vol Vnsp 001460 l Max make up vol Vmax 005000 l Next maintenance TY 12 mont...

Page 18: ...ke up deaeration during summer it should be reset to intermittent deae ration or if desired to continuous deaeration after the circulating pumps have been switched on again Sticking of the pump 10 is avoided through the positive start 24 h Sticking of the pump cannot be excluded after prolonged disuse servitec de energised or in stop mode For this reason the pump rotor should be turned with the sc...

Page 19: ... leaks acknowledge error exceeded standard 20 min Make up time inadequate for Reduce make up hysteresis downstream pressure maintenance of the pressure maintenance 07 Make up cycles Minor leaks in the system Correct leaks acknowledge error exceeded standard 3 in 2 h message 08 Pressure measurement Pressure measuring transducer not Check wiring replace if required fault alarm connected or defective...

Page 20: ... control Procedure p 15 customer menu Check deaeration interval System deaeration Jump into manual mode Start system deaeration SE flashes Following the expiry of the push out time 50 s the pump 10 starts vacuum is drawn can be read off the vacuum gauge 21 Pump 10 switches off after 30 seconds or 20 seconds with gl water deficiency LED may not light up Version gl solenoid valve 7 opens when the pu...

Page 21: ...ve 21 completely if necessary ventilation through screw off of dipstick tube deaeration unit 18 Periodic check up Recommended max inspection intervals for Germany according to 15 5 of the Plant Safety Ordinance and classification of the servitec spray tube in table 2 of directive 97 23 EC Valid with strict adherence to the reflex installation operating and maintenance instructions external inspect...

Page 22: ...4 at a constant pressure by way of the pressure reducing valves 5 8 and the connecting hose 15 The deaeration cycle is a time controlled process which has been pre programmed Changing it in the service menu is only possible by the Reflex service Injection time The pump 10 starts A vacuum dependent on temperature can be read off the vacuum gauge 19 after a short time This is possible because the pu...

Page 23: ...0 45 C Part flow deaeration performance servitec 35 0 35 m3 h servitec 60 0 55 m3 h servitec 60 gl 0 55 m3 h Degree of separation for dissolved gases 90 Minimum flow pressure for make up 1 3 bar Sound level ca 55 dB Nominal volume spray tube servitec standard systems 5 litre without name plate on spray tube servitec special systems acc to name plate Dimensions and weights Dimensions Total height 1...

Page 24: ... Directive 97 23 EC of the European Parliament and the Council of 29 May 1997 servitec Vakuum Sprührohr zur Entgasung von Heiz und Kühlwassersystemen servitec vacuum spray tube for deaeration of heating and cooling systems Beschickungsgut Wasser Operating medium Water Normen Regelwerk Druckgeräterichtlinie AD 2000 Standards Pressure Equipment Directive AD 2000 Druckgerätegruppe Pressure Equipment ...

Page 25: ...esponds to the local conditions Note If values preset at the factory are changed this must be entered in the rating plate minimum operating pressure safety valve activation pressure and in the maintenance confirmation table für die Montage for the installation Ort Datum Place date Firma Company Unterschrift Signature für die Inbetriebnahme for commissioning Ort Datum Place date Firma Company Unter...

Page 26: ...SI0127Fe Item No 9117074 Subject to technical changes Reflex Winkelmann GmbH Co KG Gersteinstraße 19 59227 Ahlen Germany Telefon 49 23 82 70 69 0 Telefax 49 23 82 70 69 558 www reflex de ...

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