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Technical data 

 

 

 

  English  

Vacuum spray degassing 

 18.12.2019 

 Rev. A 

 

 

Magcontrol:  For systems with expansion vessels. 

 

Using the integrated "PIS" pressure transducer, the system 
registers and monitors the pressure in the heating or 

cooling system. Make-up degassing is activated as soon as 

the pressure drops below the calculated filling pressure. 

Levelcontrol:  For systems with pressure maintenance stations. 

 

Depending on the level in the tank for the "LIS" pressure 

maintenance station, water is added directly into the 
station. The make-up function can be triggered by an 

external 230 V ~ signal. 

 

4.4

 

Sc ope of delivery 

The scope of delivery is described in the shipping document and the content is 

shown on the packing.  
Immediately after receipt of the goods, please check the shipment for 
completeness and damage. Please notify us immediately of any transport 

damage. 

 

Basic degassing equipment: 

 

Control of the Servitec. 

 

"DV" degassing valve, box-packaged. 

 

Plastic sleeve with operating manual and electric wiring diagram (attached 

to the Servitec). 

The Servitec is pre-assembled and shipped on a pallet. 

 

4.5

 

Optional equipment and accessories 

The following optional equipment and accessories are available for this device: 

 

Fillsoft/Fillsoft zero for softening/desalination of the make-up water from 

the potable water supply system. Replacement of the softening and 
desalination cartridges. 

 

Fillset for make-up with water 

 

Fillset with integrated backflow preventer, water meter, dirt trap, 

and shut-ff for the "WC" make-up line 

 

Fillset Impulse with FQIR+ contact water meter for make-up with water. 

 

If the Fillset Impulse is installed, you can regulate the entire make-up 
quantity and the soft water capacity of Fillsoft softening systems. The 

operational reliability of the device is assured and prevents 

automatic make-up during major water loss or small leaks. 

 

Fillset Compact for make-up 

 

Fillset Compact with integrated system separator, dirt trap, and shut-

off for the "WC" make-up line. 

 

Fillguard for conductivity monitoring 

   If the Fillguard is fitted, the capacity of the Fillsoft Zero desalination 

cartridge can be monitored based on the conductivity. 

 

Enhancements for the device controller. 

   Various controller information can be queried via the RS-485 

interface and it can also be used to communicate with control 
centres or other devices, see chapter 6.5.2.1 "Connecting the RS-485 

interface" on page 10 

 

Bus modules for the communication with control centres. 

 

Profibus-DP. 

 

Ethernet. 

 

I/O module for standard communication. 

 

Modbus RTU 

 

Control Remote 

 

Gas discharge measurement for optimised degassing operation. 

 



Note! 
Separate operating manuals are supplied with accessories. 

 

 
5

 

Technical data 



Note! 
The following values apply for all systems: 

 

  

Permissible operating temperature of the device: 

  

Permissible inlet pressure for make-up: 

  

Make-up capacity: 

 

Separation level, dissolved gases: 

 

Separation level, free gases: 

 

Degree of protection: 

90 °C 

1.3 bar 

 6 bar 

Up to 0.55 m³/h 

≤ 90 %

 

100 % 

IP 54 

 

5.1

 

El ectrical system  

T y pe 

Power output 

(k W) 

Power supply 

(V / Hz/ A) 

F using 

(internal) 

(A) 

Number of RS-485 

interfaces 

I/O module 

Control Unit 

(V, A) 

Noise level 

(dB) 

35 

0.7 

230 / 50 

10 

No 

230, 4 

55 

60 

1.1 

230 / 50 

10 

No 

230, 4 

55 

75 

1.1 

230 / 50 

10 

No 

230, 4 

55 

95 

1.1 

230 / 50 

10 

No 

230, 4 

55 

 

5.2

 

Di mensions and connections 

T y pe 

Weight 

(k g) 

Height 

(mm) 

Width 

(mm) 

Depth 

(mm) 

S ervitec input 

connections (system 

a nd make-up) 

S ervitec output 

connection 

35 

42 

1030 

620 

440 

Internal thread ½ " 

Internal thread 1 " 

60 

40 

1215 

685 

440 

Internal thread ½ " 

Internal thread 1 " 

75 

39 

1215 

600 

525 

Internal thread ½ " 

Internal thread 1 " 

95 

40 

1215 

600 

525 

Internal thread ½ " 

Internal thread 1 " 

 

Summary of Contents for Servitec 35

Page 1: ...Vacuum spray degassing 18 12 2019 Rev A Servitec 35 95 Control Basic controller GB Operating manual Original operating manual...

Page 2: ...d commissioning certificate 11 7 Commissioning 11 7 1 Checking the requirements for commissioning 11 7 2 Setting the minimum operating pressure for Magcontrol 11 7 3 Controller 11 7 3 1 Operator panel...

Page 3: ...perating manual DANGER Danger of death and or serious damage to health The sign in combination with the signal word Danger indicates imminent danger failure to observe the safety information will resu...

Page 4: ...gassing and make up station Its main areas of application are heating and cooling circuits and systems in which malfunctions due to dissolved or free gases are to be prevented The Servitec provides th...

Page 5: ...The pumpreturns degassed water from the vacuum spraytube to the system whereit again begins to dissolve gases There it is able to dissolvegases again Discharge The PU pumpshuts off The system continue...

Page 6: ...softening systems The operational reliability of the device is assured and prevents automatic make up during major water loss or small leaks Fillset Compact for make up Fillset Compact with integrated...

Page 7: ...t 6 2 Preparatory work Condition of the delivered device Check all screw fittings and electrical connections of the Servitec for proper seating Tighten the screws and fittings as necessary Preparing t...

Page 8: ...ystem near the diaphragm type MAG expansion vessel This ensures that the pressure in the diaphragm type expansion vessel is monitored In this case select the Magcontrol operating mode in the controlle...

Page 9: ...ed for facilities with pressurisation stations and enables flexible operation at constant pressure Demand matched water make up takesplace depending on the measured water level in the expansion vessel...

Page 10: ...e device 20 Level signal 21 Level 18V 22 PE shield Pressure analogue input Pre wired 23 Pressure signal 24 Pressure 18 V 25 0 10 V correcting variable Ball control valve Pre wired 26 0 10 V feedback 2...

Page 11: ...leaned of welding residue and dirt before commissioning The entire facility system is filled with water and all gases have been vented in order to ensure a circulation through the entire system The el...

Page 12: ...trol make up variant 5 Enter the actuating pressure of the heat generator safety valve Safety valvepressure Indicated when selecting the Magcontrol make up variant 6 Enter the minimum operating pressu...

Page 13: ...r a successful vacuum test open the ball valve with dirt trap 6 If the controller displays the Insufficient water error message confirm with Quit The vacuum test is completed Note The obtainable vacuu...

Page 14: ...installed standard Only displayed if YES has been set in the With water meter menu option Make up quantity OK Delete meter yes Set the displayed make up quantity to 0 no The displayed water quantity i...

Page 15: ...omatic make up The Servitec controller monitors the functions Faults are displayed and evaluated For automatic mode you can set three different degassing programmesin the Customer menu see chapter 8 2...

Page 16: ...ting CAUTION Risk of injury dueto pumpstart up Hand injuries may occur when the pumpstarts up if you turn the pumpmotor at the impeller using a screwdriver Switch the pumpto a zero volts state before...

Page 17: ...enu on page 16 ER Code Alarm Floating contact Cause Remedy Alarm reset 01 Minimum pressure Yes For Magcontrol setting only Set value not reached Water loss in the system Pumpfault Expansion vessel def...

Page 18: ...ot achieved Check power supply 33 Adjustment parameter EPROM parameter memory defective Inform ReflexCustomer Service Quit 34 Main board communication faulty Connecting cable defective Main board defe...

Page 19: ...the housing of the ST 1 dirt trap 6 Open the ball valve upstream of the ST 1 dirt trap 7 Press Auto on the controller s operator panel The Servitec is switched on and the PU pumpis in operation Note...

Page 20: ...cooled down or wear protective safety gloves The operating authority is required to place appropriate warning signs in the vicinity of the device CAUTION Risk of injury dueto pressurised liquid If ins...

Page 21: ......

Page 22: ...SI2003enA 9127373 01 20 ReflexWinkelmann GmbH Gersteinstra e 19 59227 Ahlen Germany 49 0 2382 7069 0 49 0 2382 7069 9546 www reflex de...

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