G4SZV-1/G4SZV-2 & G4SDZV-2 V1.10
Page 9
2.2
Gas Flow Rates
1) Air, at Q
max.
2) Temperature compensation optional
2.3
Pipe Connection
Pipe connection size
:
1” BSP, sealing gasket required
Inlet pipe connection
: Left side
Outlet pipe connection
: Right side
Direction of flow
: Left to right
2.4
Optical Port
NOTE, due to CPA security concerns, this port is turned off at manufacture
and cannot be used in the field.
Optical interface (IEC 62056-21) for specialist maintenance.
2.5
Battery
Type
: C cell, Lithium, 3.6V
Lifetime
: > 15 years, with normal use
The index and valve are powered by the battery. However, to enable high peak
current supply, a super-capacitor is charged over a long time and discharged
over a short time to operate the motor of the valve.
Note: Only approved battery cells may be used in this product to maintain
ATEX intrinsic safety certification. Please contact the Flonidan for the correct
replacement battery.
V
cyc.
Q
max
Q
min
P
max
ΔP
1)
TC
2)
dm
3
m
3
/h
m
3
/h
bar
mbar
G4
1.2
6
0.04
0.5
1.6
X