background image

GB-6

D

GB

F

NL

I

E

 9 

 Once the seals have been replaced, follow the 

reverse procedure to reassemble the unit.

 0 

 Then check the unit for internal and external 

tightness, see page 4 (Tightness test).

Accessories

Pressure switch for gas DG..VC

 

The pressure switch for gas monitors the inlet 

pressure p

u

, the outlet pressure p

d

 and the in-

terspace pressure p

z

.

p

u

p

d

 

When retrofitting the pressure switch for gas, 
see enclosed operating instructions “Pressure 
switches for gas DG..C”, section entitled “Mount-

ing the DG..C..1, DG..C..9 on valVario gas so-
lenoid valves”.

 

The switching point is adjustable via hand wheel.

2

3

1

Adjusting range 

(adjusting tolerance  

= ± 15% of the 

scale value)

Mean switching 

differential at min. 

and max. setting

[mbar]

["WC]

[mbar]

["WC]

DG 17VC

2 – 17

0.8 – 6.8 0.7 – 1.7 0.3 – 0.8

DG 40VC

5 – 40

2 – 16

1 – 2

0.4 – 1

DG 110VC 30 – 110

12 – 44

3 – 8

0.8 – 3.2

DG 300VC 100 – 300 40 – 120

6 – 15

2.4 – 8

 

Deviation from the switching point during testing 
pursuant to EN 1854 Gas pressure switches: 

± 15%.

Seal set for sizes  – 

 

When retrofitting accessories or a second val-
Vario control or when servicing, we recommend 

replacing the seals.

C

A B

C

E

D

 

Order No. for 

 

size 1: Order No. 74921988,

 

size 2: Order No. 74921989.

 

Scope of delivery: 

A

 1 x double block seal, 

B

 1 x retaining frame (the retaining frame is not 

required for VAN), 

C

 2 x O-rings (flange), 

D

 2 x O-rings (pressure switch), 

for pressure test point/screw plug: 

E

 2 x sealing rings (flat sealing), 2 x profiled 

sealing rings.

Содержание VAN Series

Страница 1: ...ntially fatal situations WARNING Indicates possible danger to life and limb CAUTION Indicates possible material damage All interventions may only be carried out by qualified gas technicians Electrical interventions may only be carried out by qualified electricians Conversion spare parts All technical changes are prohibited Only use OEM spare parts Changes to edition 10 16 The following chapters ha...

Страница 2: ...tal lation position see type label D 49018 Osnabrück Germany VAN CE 0063BU1564 Installation CAUTION Please observe the following to ensure that the magnetic relief valve is not damaged during instal lation and operation Important The gas must be dry in all conditions and must not contain condensate Sealing material and dirt e g thread cuttings must not be allowed to get into the valve hous ing A f...

Страница 3: ...2 Shut off the gas supply Wiring to EN 60204 1 4 3 First push through the knock out then unscrew the cover If the M20 cable gland or plug is already fitted it is not necessary to push through the knock out M20 cable gland LV1 N 5 6 7 8 9 Plug LV1 black N blue LV1 N 5 6 7 8 When installing two plugs on a VAN with closed position switch label the sockets and plugs to avoid confusion Socket 1 N 2 LV1...

Страница 4: ... 2 LV1 N 1 3 2 LV1 N 2 1 3 2 1 Meldeschalter schwarz weiß rot LV1 black N blue 1 2 3 1 2 3 1 2 3 1 3 2 LV1 N 1 3 2 LV1 N 2 1 3 2 1 CPS black white red Label the plugs to avoid confusion 1 N 2 LV1 1 2 3 1 2 3 1 2 3 1 3 2 LV1 N 1 3 2 LV1 N 2 1 3 2 1 CPS black white red Ensure that the connection terminal for the closed position switch has been reconnected Finishing the wiring Tightness test 1 Close ...

Страница 5: ...tor as described here VAN 1 use all seals from the actuator adapter set VAN 2 use the small seal from the actuator adapter set and only one of the large seals VAN 1 2 10 11 Slide seal under the second groove 12 Position new actuator 13 Follow the reverse procedure when reassem bling 14 Fit the M20 cable gland or plug and socket 15 Connect the VAN to the electrical power supply see page 3 Wiring Ma...

Страница 6: ...g range adjusting tolerance 15 of the scale value Mean switching differential at min and max setting mbar WC mbar WC DG 17VC 2 17 0 8 6 8 0 7 1 7 0 3 0 8 DG 40VC 5 40 2 16 1 2 0 4 1 DG 110VC 30 110 12 44 3 8 0 8 3 2 DG 300VC 100 300 40 120 6 15 2 4 8 Deviation from the switching point during testing pursuant to EN 1854 Gas pressure switches 15 Seal set for sizes 1 2 When retrofitting accessories o...

Страница 7: ... 40 W 44 VA 230 V AC 40 W 44 VA Switching frequency max 15 x per minute duty cycle 100 Power factor of the solenoid coil cos φ 0 9 Closed position switch contact rating Type Voltage Min current resistive load Max cur rent resis tive load VAN S 12 250 V AC 50 60 Hz 100 mA 3 A VAN G 12 30 V DC 2 mA 0 1 A Closed position switch switching frequency max 5 x per minute Switching current A Switching cycl...

Страница 8: ...parately in accordance with local regulations Certification Declaration of conformity We the manufacturer hereby declare that the product VAN marked with product ID No CE 0063BU1564 complies with the requirements of the listed Directives and Standards Directives 2009 142 EC GAD valid until 20 April 2018 2014 35 EU LVD 2014 30 EU EMC Regulation EU 2016 426 GAR valid from 21 April 2018 Standards EN ...

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