Honeywell Krom Schroder DL A Series Operating Instructions Manual

34425501
D GB F NL I
TR CZ PL RUS H
Operating instructions
Pressure switches for air
DL..A, DL..K
Cert. version 05.18
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 05.18
The following chapters have been changed:
– Checking the usage
– Installation
– Accessories
– Technical data
– Certification
Checking the usage
DL 1,5 – 3A, DL 3K, DL 5 – 150A, DL 5 – 150K
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 (Technical data).
Any other use is considered as non-compliant.
Type code
Code
DL
1,5 – 150
With tube connection and hand wheel
K
A Additionally with Rp ¼ connection
T
G
-2
-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
P
1 With 1 test key (lower chamber +)
2 With 2 test keys (upper chamber -,
A
W
Part designations
2
1 Upper housing section with cover
2
Lower housing section
3 Hand wheel
4 M16 cable gland
GB-1
Description
Pressure switch for air
Max. setting in mbar
(optional: Rp
T-product
Gold contacts
Electrical connection
via screw terminals, 1/2" NPT
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
With test tapping point
lower chamber +)
External adjustment
Z-angle bracket
2
1
/ )
1
8
3
4