Siemens VGD40.065/L User Manual

CC1U7643en
14.03.2018
Building Technologies
Operation Manual and Mounting Instructions for a
VGD4/VRD4 double gas valve with 2 SKPx5
actuators
Β
Note!
The combination of a VGD4/VRD4 double gas valve with a QPLx5 pressure switch
and SKPx5 actuator does not require any maintenance.
Caution!
This document is intended for end users. All legal, safety, warning, and
technical notes contained in the data sheets for the SKPx5 actuator (N7643),
VGD4 double gas valve (N7631), VRD4 double gas valve for biogases and
recycling gases (N7649), and the QPLx5 pressure switch (N7221) are also
applicable!

Siemens VGD40.065/L Specifications

General

Brand	Siemens
Model	VGD40.065/L
Category	Control Unit
Language	English

Summary

Use of VGD4/VRD4 Double Gas Valve with SKPx5 Actuators

SKP15 Actuator Function

Describes the SKP15 actuator's function as a safety shutoff valve (OPEN/CLOSED).

SKP25 Actuator Function

Describes the SKP25 actuator's function as a safety shutoff valve and gas pressure governor.

SKPx5 Actuator Description

Electrical Connection

Details electrical connections for SKPx5 actuators with AGA64 and AGA65 connectors.

SKP15 Actuator Details

Details the SKP15 actuator, including its components, operating state indicators, and power supply.

SKP25 Actuator Details

Details the SKP25 actuator, including its components, settings, and operational notes.

VGD4/VRD4 Double Gas Valve Description

Details technical specifications like ambient temp, operating pressure, and standards for the gas valve.

Mounting Position

Torque Specifications

Installation Dimensions

Provides detailed installation dimensions for various valve and actuator combinations.

Pressure Connections

Details pressure connections for VGD4/VRD4/VGD41 models and associated components.

Mountable QPLx5 Pressure Switches

Connection Diagrams

Minimum/Maximum Pressure Switch Function

Explains how pressure switches function as minimum or maximum pressure monitors.

Connection via AGA65 Connector

Details the electrical connection for the AGA65 connector according to DIN 43650.

Technical Data

SKPx5 Actuator Technical Data

VGD4/VRD4 Double Gas Valve Technical Data

QPLx5 Pressure Switch Technical Data

Product Lifetime Information

Nominal Size and Burner Startup Cycles

Structural Lifetime and CEN Standards