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Commissioning 

 

 

 

14 

  English  

Vacuum spray degassing 

 18.12.2019 

 Rev. A 

 

 

This date is used for entries in the fault memory. 
Adjust the "Day", "Month", and "Year" display 

when each begins to flash. 

Date: 

 

 

 

 

Magcontrol: 
Select this setting if you want to perform a 

pressure-dependent automatic make-up in a 
system with an expansion vessel. 
Levelcontrol: 
Select this setting if you want to realise a level-
dependent make-up in system with pressure 

maintenance station. 

Servitec 35: 

 

 

 

 

Only displayed if "Magcontrol" has been selected 

in the "Servitec" menu option. 
P0 calculation, see chapter 7.2 "Setting the 

minimum operating pressure for Magcontrol" on 

page 11 

Min. op. pressure 

 

 

 

 

Only displayed if "Magcontrol" has been selected 
in the "Servitec" menu option. 

  

Enter the actuating pressure of the 
applicable safety valve for protection of the 

Servitec. This is usually the safety valve at 

the system heat generator. 

Safety valve pressure   
 

 

 

Switch to the "Degassing" sub-menu. 

Degassing 

 

 

Switch to the next list item. 

 

Degassing 

 

 

For a detailed description, see chapter 8.1.1 

"Automatic mode" on page 15 . 
Select from 3 degassing programmes: 

 

Continuous degassing 

 

Interval degassing 

 

Make-up degassing 

 

Degassing 

programme 

 

 

 

 

Time setting for Continuous degassing. 

  

For commissioning, we recommend to set 

the time for continuous degassing 

depending on the system volume and the 

glycol content, see chapter 8 "Operation" on 

page 15 

 

Time Continuous. 

degas. 

 

 

 

 

Switch to the "Make-up" sub-menu. 

Make-up 

 

 

Switch to the next list item. 

 

Make-up 

 

 

Maximum time for a make-up cycle. Upon expiry 
of the set time, the system interrupts the make-up 

and returns the "Make-up time" fault message. 

 

Max. make-up time 

 

 

 

 

If the set number of make-up cycles is exceeded 

within 2 hours, the system interrupts the make-up 

and returns the "Make-up cycles" fault message. 

 

Max. make-up cycles 

 

 

 

 

This setting is relevant for the actuation of the 
"CD" 2-way motorized ball valve in make-up 

degassing. 

 

Make-up pressure 

 

Standard: 

Make-up pressure > 2.3 bar. 

 

 

1.3 

 2.3 bar: 

The make-up pressure is in this 

range. 

 

 

< 1.3 bar: 

The make-up pressure is less than 

1.3 bar 

 

 

 

yes:  

FQIRA+ contact water meter is installed, 
see chapter 4.5 "Optional equipment and 

accessories" on page 6 . 
This is the prerequisite for the make-up 

quantity monitoring and the operation of 
a softening system. 

 

With water meter. 

 

 

 

no: 

A contact water meter is not 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 is retained. 

 

 

 

Only displayed if "YES" has been set in the "With 

water meter" menu option. 
When the set quantity is exceeded, the system 

interrupts the make-up process and returns the 

error message "Max. make-up quantity exceeded". 

 

Max. make-up 

quantity 

 

 

 

 

Only displayed if "YES" has been set in the "With 

water meter" menu option. 

 

Softening: 

 

Further queries follow about softening. 

 

Desalination: 

 

Further queries follow about desalination. 

 

None: 

 

No further queries on water treatment are 
output. 

 

Water treatment 

 

 

 

 

 

Only displayed if "Desalination" has been selected 
in the "Water treatment" menu option. 

 

Conductivity 
monitoring 

 

 

 

yes: 

The capacity of the desalination cartridge is 
monitored based on the conductivity. 

 

 

Only displayed if "Softening" or "Desalination" has 

been selected in the "Water treatment" menu 

option. 

 

Disable make-up? 

 

 

 

yes:   The system stops the make-up process when 

the set soft water capacity is exceeded. 

 

 

Only displayed if "Softening" or "Desalination" has 

been selected in the "Water treatment" menu 
option. 
Is calculated from the difference of the overall 

water hardness GH

actual

 and the target water 

hardness GH

target

 as defined by the manufacturer 

specification: 
Hardness reduction = GH

actual

-GH

target

 °dH 

Enter the value in the controller. Consult the 

manufacturer information for third-party 

products. 

 

Hardness reduction 

 

 

 

 

Only displayed if "Softening" or "Desalination" has 
been selected in the "Water treatment" menu 

option. 
The attainable soft water capacity is calculated 

from the type of softening used and the specified 

hardness reduction. 

 

Fillsoft I : Soft water capacity ≤ 

6000/hardness red. l 

 

Fillsoft II : Soft water capacity ≤ 

12000/hardness red. l 

 

Fillsoft Zero I : Soft water capacity ≤ 

3000/hardness red. l 

 

Fillsoft Zero II : Soft water capacity ≤ 

6000/hardness red. l 

Enter the value in the controller. Consult the 

manufacturer information for third-party 

products. 

 

Cap. soft water 

 

 

 

 

Only displayed if "Softening" or "Desalination" has 
been selected in the "Soft water capacity" menu 

option. 
Available soft water capacity. 

 

Remaining cap. soft 
w. 

 

 

 

 

Only displayed if "Softening" or "Desalination" has 
been selected in the "Soft water capacity" menu 

option. 
Manufacturer specification for the replacement 

interval of the softening cartridges, regardless of 
the calculated soft water capacity. The system 

displays the "Softening" message. 

 

Replacement in 

 

 

 

 

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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