krom schroeder DL 2E Operating Instructions Manual
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krom schroeder DL 2E Operating Instructions Manual

Pressure switches
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Pressure switches for air DL 2e, DL 4e, DL 14e, DL 35e
Contents
1 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2 Checking the usage . . . . . . . . . . . . . . . . . . . . . 2
3 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
4 Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
5 Adjustment. . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
6 Function check. . . . . . . . . . . . . . . . . . . . . . . . . 4
7 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
8 Technical data . . . . . . . . . . . . . . . . . . . . . . . . . 5
9 Designed lifetime . . . . . . . . . . . . . . . . . . . . . . . 6
10 Certification . . . . . . . . . . . . . . . . . . . . . . . . . . 6
11 Logistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
12 Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
oPeRAtInG InstRUCtIons
Cert. Version 05.18 · Edition 03.22 · EN · 03250191

1 sAFetY

1.1 Please read and keep in a safe place
Please read through these instructions care-
fully before installing or operating. Following the installa-
tion, pass the instructions on to the operator. 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.
1.2 explanation of symbols
1  , 2  , 3  , a  , b  , c  = Action
➔ = Instruction
1.3 Liability
We will not be held liable for damage resulting from
non-observance of the instructions and non-com-
pliant use.
1.4 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.
1.5 Conversion, spare parts
All technical changes are prohibited. Only use OEM
spare parts.

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Summary of Contents for krom schroeder DL 2E

  • Page 1: Table Of Contents

    Pressure switches for air DL 2e, DL 4e, DL 14e, DL 35e oPeRAtInG InstRUCtIons Cert. Version 05.18 · Edition 03.22 · EN · 03250191 1 sAFetY 1.1 Please read and keep in a safe place Please read through these instructions care- fully before installing or operating. Following the installa- tion, pass the instructions on to the operator.

  • Page 2: Checking The Usage

    2.4 type label 2 CHeCKInG tHe UsAGe DL 2-35e For monitoring positive, negative or differential pres- sures of air, flue gas or other non-aggressive gases. This function is only guaranteed when used within the specified limits – see page 5 (8 Technical data). Any other use is considered as non-compliant.

  • Page 3: Wiring

    4 WIRInG SK + 13 Pa SK - 13 Pa = SK [+ 0,052 "WC] [- 0,052 "WC] ➔ If the pressure switch has switched a voltage > 24 V DL 2 – 35E (> 30 V) and a current > 0.1 A at cos φ = 1 or > 0.05 A at cos φ = 0.6 once, the gold plating on the contacts will have been burnt through.

  • Page 4: Adjustment

    5 ADJUstMent Mean Adjusting range switching type The switching point p can be adjusted using the ad- ["WC] differential justing screw. ["WC] 1 Disconnect the system from the electrical power min. max. min. max. supply. DL 2ET 0.12 0.05 0.10 2 Unscrew the housing cover. DL 4ET 0.08 0.20...

  • Page 5: Technical Data

    7.3 securing clip s 7.6 tube set Only two holes in the mounting plate or air duct are To be used with air only. required for secure mounting. With 2 m PVC tube, 2 duct connection flanges with screws, 2 x 90 mm extensions, 2 angle connectors for DL ø...

  • Page 6: Designed Lifetime

    Mechanical data 10 CeRtIFICAtIon Micro switch to EN 61058-1. Declaration of conformity Gas types: air or flue gas, no flammable gases, no aggressive gases. Medium temperature = ambient temperature. Max. inlet pressure p = withstand pressure or max. differential pressure: We, the manufacturer, hereby declare that the prod- DL..E = 5000 Pa (20 "WC), ucts DL 2-35E with product ID No.

  • Page 7: Logistics

    11 LoGIstICs transport Protect the unit from external forces (blows, shocks, vibration). Transport temperature: see page 5 (8 Technical data). Transport is subject to the ambient conditions de- scribed. Report any transport damage on the unit or packaging without delay. Check that the delivery is complete.
  • Page 8 FoR MoRe InFoRMAtIon The Honeywell Thermal Solutions family of products includes Honeywell Combustion Safety, Eclipse, Exothermics, Hauck, Kromschröder and Maxon. To learn more about our products, visit ThermalSolutions.honeywell.com or contact your Honeywell Sales Engineer. Elster GmbH Strotheweg 1, D-49504 Lotte T +49 541 1214-0 hts.lotte@honeywell.com www.kromschroeder.com...

This manual is also suitable for:

Dl 4eDl 14eDl 35e

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