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05081
D
GB
F
NL
I
TR
CZ
PL
RUS
H
Operating instructions
Pressure switch for gas DG..C
Cert. version 05.18
Contents
Pressure switch for gas DG..C . . . . . . . . . . . . 1
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Safety. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Checking the usage . . . . . . . . . . . . . . . . . . . . .
Part designations . . . . . . . . . . . . . . . . . . . . . . . . 2
Type label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mounting the DG..C..1, DG..C..9 on valVario
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tightness test . . . . . . . . . . . . . . . . . . . . . . . . . . 4
DG..C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
DG..C..1, DG..C..9 for valVario gas solenoid
valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Adjusting ranges for DG..C, DG..VC . . . . . . . . . 4
Adjusting ranges for DG..CT, DG..VCT . . . . . . . 4
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Technical data . . . . . . . . . . . . . . . . . . . . . . . . . 5
Designed lifetime . . . . . . . . . . . . . . . . . . . . . . . . 5
Logistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Certification . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Contact . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
E
DK
S
N
P
GR
www.docuthek.com
Safety
Please read and keep in a safe place
Please read through these instructions
carefully before installing or operating. Following the
installation, pass the instructions on to the opera-
tor. This unit must be installed and commissioned
in accordance with the regulations and standards
in force. These instructions can also be found at
www.docuthek.com.
Explanation of symbols
• , 1 , , ... = Action
▷
= Instruction
Liability
We will not be held liable for damage resulting from
non-observance of the instructions and non-com-
pliant use.
Safety instructions
Information that is relevant for safety is indicated in
the instructions as follows:
DANGER
Indicates potentially 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 01.19
The following chapters have been changed:
-
Technical data
-
Logistics
-
Certification
GB-1
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Summary of Contents for Honeywell krom schroder 03250831
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Page 1: Table Of Contents
Safety 05081 Please read and keep in a safe place www.docuthek.com Please read through these instructions Operating instructions carefully before installing or operating. Following the Pressure switch for gas DG..C installation, pass the instructions on to the opera- tor. This unit must be installed and commissioned in accordance with the regulations and standards in force. -
Page 2: Checking The Usage
DG..C.. for CG 15 – 0 Checking the usage DG..C For monitoring increasing or decreasing positive pressure of natural gas, town gas, LPG, flue gas, biogas and air. This function is only guaranteed when used within the specified limits, see page 5 (Technical data). Any other use is considered as non-compliant. -
Page 3: Installation
Mounting the DG..C..1, DG..C..9 on valVario Installation gas solenoid valves CAUTION Please observe the following to ensure that the DG..C is not damaged during installation and operation: – Continuous operation with gases containing more than 0.1 %-by-vol. H S accelerates the ageing of elastomer materials and reduces the service life. -
Page 4: Tightness Test
DG..C..1, DG..C..9 for valVario gas solenoid valve 1 Shut off the downstream gas pipeline close to the valve. Open the valve and the gas supply. ▷ Pressure switch DG can be used in Zone 1 (21) and 2 (22) hazardous areas if an isolating am- plifier is installed upstream in the safe area as “Ex-i”... -
Page 5: Accessories
▷ For the DG..VC, the switching point is adjustable Mechanical data via hand wheel. Gas type: natural gas, town gas, LPG (gaseous), flue gas, biogas (max. 0.1 %-by-vol. H S) and air. Max. inlet pressure p = withstand pressure = 600 mbar (8.5 psig). Max. -
Page 6: Logistics
The addresses are Elster GmbH available on the Internet or from Elster GmbH. Strotheweg 1, D-49504 Lotte (Büren) Tel. +49 541 1214-0 We reserve the right to make technical modifications Fax +49 541 1214-370 in the interests of progress. hts.lotte@honeywell.com, www.kromschroeder.com GB-6...