H25-IR
Preparing for Operation
Instruction 3015-5286
13
2.4.1 Gas Type
The GAS TYPE function displays a list of gases that the instrument is programmed to monitor. Refer to
Section
6
for a complete list of these gases.
Use the
Up
and
Down
buttons to highlight the desired gas. Press
ENT
to save the selection.
2.4.2 Leak Units
The LEAK UNITS function displays a list of leak rate units of measure that the instrument is capable of
displaying. Leak rates can be displayed in units of ounces/year (Oz/yr), grams/year (g/yr), milliliters/second
(mL/s), Pascal Meters
3
/second (PaM
3
/s), or parts per million (ppm).
Use the
Up
and
Down
buttons to highlight the desired leak units. Press
ENT
to save the selection.
2.4.3 Relays
Four SPDT relays (rated 2 A, 250 VAC – inductive / 5 A, 250 VAC - resistive) can be individually programmed
to energize under any one of 11 different operating conditions. The contacts of these relays can be connected
to an external device that will activate when the designated operating condition is met. Refer to
Section
2.6 External Relay Connections
.
Use the
Up
and
Down
buttons to highlight the relay to be programmed. Press
ENT
to make the selection and
display that relay’s assignment screen.
Use the
Up
and
Down
buttons to highlight the desired operating condition for the selected relay. Press
ENT
to
save the selection.
NOTE:
SETPOINT is the gas value as entered per Section 2.5.5 Setpoint.
LOG LIMIT is the total accumulated leak value as entered per Section 4.2.10.4 Setting the Log Limit.
LEAK UNITS
Oz/yr
g/yr
mL/s
PaM/s
ppm
1 = NOT USED
2 = NOT USED
3 = NOT USED
4 = NOT USED
RELAY 1 ASSIGNED TO
NOT
USED
CLOSE >= SETPOINT
CLOSE < SETPOINT
CLOSE ON FAULT
CLOSE DURING CAL
CLOSE IN MEASURE
CLOSE AT LOG LIMIT
CLOSE IN SETUP 1
CLOSE IN SETUP 2
CLOSE IN SETUP 3
CLOSE IN SETUP 4
CLOSE WHEN TESTING
GAS TYPE
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R401A
R402A
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R402B
Summary of Contents for H25-IR
Page 6: ...Contents H25 IR iv Instruction 3015 5286 Notes ...
Page 26: ...Preparing for Operation H25 IR 20 Instruction 3015 5286 Notes ...
Page 34: ...Calibration H25 IR 28 Instruction 3015 5286 Notes ...
Page 43: ...H25 IR Operation Instruction 3015 5286 37 Notes ...
Page 68: ...Specifications H25 IR 62 Instruction 3015 5286 Notes ...
