Siemens SKP15 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 SKP15 Specifications

General

Output current	2 A
Number of outputs	2
Protection class	IP40
Voltage	230V AC
Frequency	50/60 Hz
Input voltage	230V AC
Operating temperature	-20...+60 °C

Summary

Use of VGD4/VRD4 Double Gas Valve with SKPx5 Actuators

SKP15 Actuator Functionality

Details the SKP15 actuator's function as a safety shutoff valve, opening slowly and closing rapidly.

SKP25 Actuator Functionality

Explains the SKP25 actuator's role as a safety shutoff valve and gas pressure governor.

Description of SKPx5 Actuators

SKPx5 Actuator Electrical Connection

Details the electrical connection for the SKPx5 actuator, including activation voltage and connector types.

SKP15 Actuator Components

Describes the SKP15 actuator, identifying its valve stroke display, LED, power supply, and end switch.

SKP25 Actuator Components

Description of VGD4/VRD4 Double Gas Valve

VGD4/VRD4 Double Gas Valve Description

VGD4 Installation Dimensions

VGD4/VRD4 Pressure Connections

Connection Diagrams

Minimum/Maximum Pressure Switch Function

Illustrates connection diagrams for minimum/maximum pressure switch functions, showing NO/NC contacts.

Connection via AGA65 Connector

Technical Data

SKPx5 Actuator Technical Data

VGD4/VRD4 Double Gas Valve Technical Data

QPLx5 Pressure Switch Technical Data