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Operation 

 

 

 

Vacuum spray degassing 

 18.12.2019 

 Rev. A 

 

English  

 15 

 

Recommended maintenance message. 

Next maintenance 

 

Off: 

Without maintenance recommendation.   

 

001 

 

060: 

Maintenance recommendation in 

months. 

 

 

 

For the output of messages to the floating contact, 

see chapter 8.2.4 "Messages" on page 17 . 

Floating fault contact   

 

 

yes:  

Output of all messages. 

 

 

no: 

Output of all messages identified 
with "xxx" ("01", for example). 

 

 

 

Switch to the Change Rem. Data menu option or 
switch to the next menu option. 

Change Rem. data 
(015) 

 

 

 

 

Switch to the fault memory or into the next main 

menu option. 

Fault memory 

 

 

 

 

The last 20 alarms are stored with fault type, date, 

time, and fault code. 
See the chapter "Messages" for more information 

about the ER... messages. 

 

ER 01…xx

 

 

 

 

 

Switch to the parameter memory or into the next 

main menu option. 

Parameter memory 

 

 

 

 

The last 10 entries of the minimum working 

pressure are stored with date and time. 

 

P0 = xx.x bar 

 

 

 

 

Position of the "CD" motorized ball valve at the 

pressure side of the pump to 
the controller of the degassing process. 

Pos. motorized ball 

valve 

 

 

 

 

Information about the software version. 

Servitec 35-95 

 

 

7.9

 

St arting Automatic mode 

Automatic mode can be started as soon as the system is filled with water and the 

gases contained have been vented. 

 

Press "Auto" on the controller's operator panel. 

 

During commissioning, continuous degassing is automatically activated to 

remove any residual free or dissolved gases from the system. This time can be set 

in the Customer menu as required by the system conditions. The default setting 
is 24 hours. Subsequent to the continuous degassing, the device automatically 

switches to interval degassing. 

 



Note! 
The commissioning process is now concluded. 

 



Notice! 
The "ST" dirt trap in the "DC" degassing line must be cleaned after the 

expiry of the continuous degassing time at the latest, see chapter 9.2 

"Cleaning the dirt trap" on page 19 

 

8

 

Operation 

8.1

 

Operating modes 

8.1.1

 

Automatic mode 

Upon successful commissioning, you can activate the automatic mode with the 

degassing functions and, optionally, the automatic make-up. The Servitec 

controller monitors the functions. Faults are displayed and evaluated. 
For automatic mode, you can set three different degassing programmes in the 

Customer menu, see chapter 8.2.1 "Customer menu" on page 16 . Relevant 

information is displayed in the message line of the controller display. 
 

Continuous degassing of the system water 

Select this programme after commissioning and 
repairs of the connected system. The device will 

continuously degas for a set period of time. Free 

and dissolved gases are quickly removed. Upon 

request of make-up, make-up degassing is 

automatically activated for the set make-up 

time. In "Magcontrol" mode, the pressure is 
monitored and displayed. 
Start/setting: 

  

Automatic start after execution of the 

start routine during commissioning. 

  

Activated from the Customer menu. 

  

Degassing time. Can be set in the 

Customer menu, dependent on the actual 

system. The default setting is 24 hours. 

After expiry of the set time, the device 

automatically switches to interval 
degassing. 

Continuous degassing   
 

 

 

Interval degassing of the system water 
Designed for continuous operation. An interval 

comprises a number of degassing cycles, with 

the number to be set in the Service menu. An 
idling time follows an interval. The daily start of 

the interval degassing can be set to a specific 

time. 
Start/setting: 

  

Automatic activation upon expiry of 

continuous degassing. 

  

Degassing cycles: 8 cycles per interval, to 

be set in the Service menu. 

  

Start time interval: To be set in the Service 

menu. 

  

Idling time between intervals: To be set in 

the Service menu. 

Interval degassing 

 

 

 

 

Degassing the make-up water 
Is automatically activated for every make-up 

during continuous or interval degassing. The 

corresponding setting must have been made in 

the Customer menu. 
The 2-way motorized ball valve switches the 

volume flow from system to make-up water. 

The process is the same as in continuous 

degassing. If the system water is not to be 

degassed or if the system is in Summer 

operation with circulating pumps shut down If 
the, you can activate the make-up degassing in 

the Customer menu. 
Activation/setting: 

  

Automatic activation for every make-up. 

  

Activated from the Customer menu. 

  

Degassing time = Make-up time. 

Make-up degassing 

 

 

 

 

Содержание Servitec 35

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 21: ......

Страница 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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