1 … 5
MC • Karl Dungs
, Inc.
• GGA
O
...A4 • Edition 2016.02 • P/N 271843
CSA Certified:
CSA C22.2 No.14
CSA C22.2 No.0
UL 508
File # 2620681
GGAO-A4-4
Differential Gas Pressure
Switch
Installation Instructions
Table of Contents
USA
CDN
Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . Page 1
Approvals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 1
Attention . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 1
Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 2
Model Description & Part Number . . . . . . . . . . Page 2
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 2
Pressure Conn. & Mounting GGAO-A4. . . . . . . Page 3
Installation Position . . . . . . . . . . . . . . . . . . . . . . Page 3
Operation & Adjustment. . . . . . . . . . . . . . . . . . . Page 4
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 4
Maintenance & Testing . . . . . . . . . . . . . . . . . . . . Page 5
Accessories & Replacement . . . . . . . . . . . . . . . Page 5
Approvals
1, 2, 3 ...
= Action
•
= Instruction
Explanation of symbols
Attention
On completion of work on the
pressure switch, perform a leak-
age and function test.
Please read the instruction be-
fore installing or operating. Keep
the instruction in a safe place. You
find the instruction also at www.
dungs.com. If these instructions
are not heeded, the result may
be personal injury or damage to
property.
Any adjustment and application-
specific adjustment values must
be made in accordance with
the equipment manufacturers
instructions.
[
V
]
[
A
]
[
Hz
]
[
VA
]
Check the ratings in the specifica-
tions to verify that they are suit-
able for your application.
IFGC
CSA
UL
ANSI
NFPA
This product is intended for
installations covered by, but not
limited to, the following fuel gas
codes and standards: NFPA 54
or IFGC (International Fuel Gas
Code) or the following equipment
codes and standards: NFPA 37,
NFPA 85, NFPA 86, ANSI Z83.4/
CSA 3.7, ANSI Z83.18/CSA 4.9,
ANSI Z21.13, CSD-1 and UL 795.
The installation and maintenance
of this product must be done
under the supervision of an ex-
perienced and trained specialist.
Never perform work if gas pres-
sure or power is applied, or in
the presence of an open flame.
Safety
first
O.K.
