Honeywell kromshroeder DL H Series Operating Instructions Manual

03251434
D GB F NL I
TR CZ PL RUS H
Operating instructions
Pressure switches for air
DL..H, DL..N
Cert. version 11.17
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 , 2 , 3 ... = 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.
E DK S N P GR
www.docuthek.com
Conversion, spare parts
All technical changes are prohibited. Only use OEM
spare parts.
Changes to edition 09.18
The following chapters have been changed:
– Installation
– Technical Data
– Logistics
– Certification
Checking the usage
DL..H, DL..N
For monitoring increasing and decreasing air or flue
gas pressure.
DL..H switches and locks off with rising pressure,
DL..N switches and locks off with falling pressure.
They can be unlocked using the manual reset.
This function is only guaranteed when used within
the specified limits – see page 5 (Technical data).
Any other use is considered as non-compliant.
Type code
Code
DL
10 – 150
A Rp ¼, tube connection and hand wheel
K
Tube connection and hand wheel
H
N
G
-3
-4
-5
-6
-9
K2
Red/green pilot LED for 24 V DC/AC
T
T2 Red/green pilot LED for 230 V AC
N
A
Part designations
2
1
1 Upper housing section with cover
2 Lower housing section
3
Hand wheel
4 M16 cable gland
5 DL..H, DL..N with manual reset
GB-1
Description
Air pressure switch
Max. setting in mbar
Locks off with rising pressure
Locks off with falling pressure
With gold-plated contacts
Electrical connection
via screw terminals
via screw terminals, IP 65
4-pin plug, without socket
4-pin plug, with socket
4-pin plug, with socket, IP 65
Blue pilot lamp for 230 V AC
Blue pilot lamp for 120 V AC
External adjustment
5
3
4