
Honeywell
UNIVERSAL GAS VALVES
C6097A
APPLICATION
The gas pressure switch C6097A is used to detect the
pressure of city gas, natural gas,
When the gas pressure changes, the diaphragm ofthe
pressure receiving part detects it and operates the (SPOT)
switch to ON/OFF control of the external electrical circuit.
These switches are widely used to detect the upper limit or
lower limit pressure of gas or air to be supplied to a gas
burner, or to detect the clogging of the interlock filter of a
(/)
"0
burner blower.
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SPECIFICATIONS
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mounted, see table 1. and
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Table 1. C6097A
Model
C6097A2200 2.5
C6097A2300 30
C6097A2400 100
Operating
pressure
(mbar) (mbar) (mbar)
range
...
50 0.6
...
150 2.8
...
500 7.0
2.
flanged
LP
gas or air etc.
mounted
Nominal
operating
differential
models
Maximum
working
pressure
300
500
600
GAS
Table 2. C6097A
Model
C6097A2110 1.0
C6097A2210 2.5
C6097A2310 30
C6097A2410 100
NOTE: The operating differential
Dimensions
See Figure 1.
Connection
Inlet positive pressure Rp1/4" internal pipe thread (2
Differential pressureRp1/8" internal pipe thread.
All connections according to ISO 7-1
Set
15% of the full scale (when pressure is increased)
NOTE: The knob readings are approximations of the actual
Torsion
Pipe connections meet group2,according to EN161
requirements.
Contact
Resistive load: 250 Vac, 5A
Inductive load: 250 Vac, 3A (power factor 0.6)
Minimum contact current and voltage: 50 mA, 24 Vac
Materialofpressure
NBR single diaphragm
Materialofhousing
Aluminium
Materialofcase
Polybutylene terephthalate
Materialofcover
Polycarbonate
Ambient
-15
Relative humidity: max. 90% at 40 C (non-condensing)
Sensed
-15
Electrical
Plug connection according to
connector ("DIN plug")
Protection against electrical shock: class I
Wire
M3.5 screw terminals, including earth connection
the upper and lower operating pressures at one set
point.
point
accuracy
settings.
and
bending
ratings
die-cast
temperature
...
60 C
medium
...
80 C
connection
connection
PRESSURE
stand
Operating
pressure
range
(mbar)
...
10 0.4 200
...
50 0.6
...
150 2.8
...
500 7.0
stress
receiving
range
temperature
terminals
parts
range
SWITCHES
INSTRUCTION
alone
models
Nominal
operating
differential
(mbar) (mbar)
IS the difference between
PG11
or three pin plug
EN1
R-9172
SHEET
Maximum
working
pressure
300
500
600
x).
9907R1-NE

Enclosure
IP54
Seals
and
gaskets
Hydrocarbon
resistant
NBR
INSTALLATION
1.
Read these instructions carefully. Failuretofollow
the instructions could damage the product
cause a hazardous condition.
2.
Check the ratings giveninthe instructions
the product
for
your
Stand alone models
to
application.
rubber
type
or
and
make sure the product is suitable
c
on
Standards
The
C6097A
directives:
•
Gas
Appliance
PIN:
•
Low
Voltage
•
Electro
and
Approvals
pressure
CE-0063AR1571
Magnetic
3.
The installation hastobe carried outbyqualified
Directive
Directive
Compatibility
switch
conforms
(90/396/EEC)
(73/23/EEC)
with
Directive
the
following
(89/336/EEC)
personel only.
4.
Carry out a thorough checkout when installation is
completed.
5.
Electrical installation must beinaccordance with
local requirements.
E=j68
EC
H
J
--tlF---,-------t--,--,,_
Flanged mounted models
H
J
--ttf---,-------t--,--,,_
D
K
G
B
C
K
B
1----
E
52
------1
61
52
69
F
1----=---.::--
-----
69-------1
69
-------I
74
49,5
E
A Bracket mounting hole
B Cover screw
Dial
three
indicator
22mm(for
pin
(DIN) plug connection
C
D Conduit hole
E Inlet positive pressure
F Pressure test nipple
EN1R-91729907R1-NE
(3),M4tapping, depth 5
plug
connection
(Rp
1/4")
(0
9)
Fig. 1. Installation drawing C6097A gas pressure switch
PG11)
mm
or,
G Differential pressure
~}
w;"
ooo"d;oo
L Earth connection terminal
M Mounting screw holes
2
(Rp
1/8")
",m;,,'
(2
x 4.5
mm)
for flanged versions

Mounting
In
upwards. Make sure that dirt or humidity does not get into the
connection open for ventilation
and
orientation
vertical, or horizontal plane with the setting dial facing
(GinFigure. 1.).
NO
} load
sld,
A WARNING
• Turn off gas supply before installation.
• Disconnect power supply to the pressure switch
before beginning the installation to prevent
electrical shock and damage to the equipment.
• Do not remove the seal over the pressure inlets,
until ready to connect piping.
Connecting
1.
Take care that dirt does not enter the pressure switch
during handling.
2.
Remove the dust seal from the positive pressure inlet.
3.
Apply a moderate amount of good quality compound to
the pipe for fitting only, leaving the end thread bare,
PTFE tape tape may
4.
Use a sound tapper fitting with thread according to
ISO 7-1 (8S21 ,
pipe, free from swarf.
5.
Screw the pressure switch onto the pipe, using the
wrench boss incorporated
6.
Complete the electrical connections as instructedinthe
Electrical connections section.
positive
pressure
be
DIN
2999) or new, properly reamed
inlet
(stand
used asanalternative.
in
the housing.
alone)
NC
3
CaM
~
Fig. 2.
C6058
brown
NC
'---------{
CaM
Fig. 3.
C6058
Working
On
On
principle
pressure
pressure fall, terminals between
rise,
blue
3
1--1-----,------'
black
connection
terminals between
voltage side
earth connection
connection
diagram
CaM
CaM
diagram
3
2
with
DIN
plug
andNOare
and NC are closed.
closed.
Connecting
1.
Take care that dirt does not enter the pressure switch
during handling.
2.
Remove the dust seal from the positive pressure inlet.
3.
Place the
itinplace.
4.
Mount the pressure switchonthe valve body and screw
it
5.
Complete the electrical connections as instructedinthe
Electrical connections section.
Electrical
positive
a-ring.
tightly with the two M4 mounting screws.
pressure
If necessary greaseitslightly to keep
inlet
(flange
connection
A WARNING
• Switch off power supply before making electrical
connections.
• Take care that the wiring
regulations.
Use lead wire that can withstand 105
The electrical ON/OFF operator
block for electrical connections.
Wiring
Follow the instructions suppliedbythe appliance
manufacturer. Refer to Figure
C6097A.
isinaccordance with local
QC
ambient.
is
provided with a terminal
2.
and3.Connection diagram
mounted)
A WARNING
Tightness
• Spray a moderate amount of of good quality leak
detection spray
• Start the application and check for bubbles. If a
leak
joint.
ADJUSTMENT
test
after
installation
on
all pipe connections.
is
detectedina pipe connection, remake the
AND
CHECKOUT
A WARNING
• The adjustment and checkout has tobecarried out
by
qualified personnel only.
• Terminals are accessible,
electrical shock.
Pressure
(tolerance±15%over
NOTE: The knob readings are approximations of the actual
1.
2.
3.
set
point
adjustment
total
scale)
settings.
Remove the cover of the pressure switch.
Turn the dial clockwise to increase or
counter-clockwise to decrease the pressure set point.
Replace the cover.
no
protection against
3
EN1R-91729907R1-NE

Accurate
(stand
(tolerance
1.
2.
3.
4.
5.
6.
7.
pressure
alone
<3%
over
Remove the screw from the test nipple inlet.
Connect the tube of the pressure measurement device
to the nipple (Fig.
Remove the cover of the pressure switch.
Slowly release pressure of the main gas supply line until
the desired value
Turn dial slowly until contact
2-3
closes.
Replace the cover.
Disconnect the pressure measurement device and
replace the screw.
only)
total
set
scale)
1.
F).
is
reached.
point
adjustment
1-3
opens and contact
Checkout
Checking
After the installationiscompleted, continue with the following
procedures:
cut-off
pressure
1.
Slowly close manual main valve with the burner
operation. Shut down should occur when the pressure
drops below the set point and the alarm
should
be
energized.
2.
Re
open the manual main valve. The pressure should
rise and exceed the set point value, the burner should
start
up
depressed.
and the alarm turn off after the reset button
(if
connected)
in
is
Combustion Controts Center Europe
Honeywell BV
Phileas Foggstraat 7
AJ
7821
Emmen, The Netherlands
Tel: +31 (0)
Fax: +31 (0)
EN1R-91729907R1-NE
591695911
591695200
Honeywell
Via
10090 Cascine-Vica Rivoli (TO)
Turin, Italy
Tel: +39 (11) 957
Fax: +39 (11) 957
UGV
Ferrero, 16
S.r.l.
8311
8322
4
Honeywell