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Instruction 3015-4256 17
AUDALRM – Allows the monitor’s internal audible alarm to be
associated with any function of the monitoring system. Factory default is
OFF. Use the Keypad to select the desired audible alarm function, and
then press ENTER to save that value and return to the previous screen.
Audible Alarm Settings: OFF, ANY ALARM, SYSTEM FAULT, LEAK ALARM,
SPILL ALARM, EVAC ALARM, MONITOR STOPPED
NOTE: MONITOR STOPPED indicates there is a critical system fault, and the
monitor is no longer functioning correctly.
CLOCK – Sets the monitor’s date and time. Use the Keypad to enter
the correct date and time, and then press ENTER to save those values
and return to the previous screen. Note that time is displayed in a
24 hour format, while the date is displayed as mm/dd/yy.
GASTYPE – Used to select of any one of 24 gas types plus one custom gas
for monitoring. Factory default is R-134a. Note that the factory can
program a custom gas type as specified on the sales order, or a custom gas
can programmed into the monitor at a later time using the CUST K1, K2,
K3 function. Use the Keypad to select the desired gas type, and then press
ENTER to save the selection and return to the previous screen.
Gases Available for Selection: R-11, R-12, R-22, R-23, R-113, R-114, R-123,
R-124, R-134a, R-401a, R-402a, R-402b, R-404a, R-407a, R-407c, R-408a, R-409a,
R-410a, R-500, R-502, R-503, R-507, R-508b, H1301, CUSTOM
LEAKLVL – Sets the Leak Alarm level, adjustable from 1 to 300 ppm.
Factory default is 100 ppm. Note that the Leak Alarm level cannot be set
higher than either the Spill or Evacuate Alarm levels. Refer to Appendix
for recommended alarm settings for other gases. Use the Keypad to set
the desired Leak Alarm level, and then press ENTER to save that level
and return to the previous screen.
SPILLLVL – Sets the Spill Alarm level, adjustable from no lower than
the Leak Alarm level to a maximum value of 500 ppm, but not higher
than the Evacuate Alarm level. Factory default is 300 ppm. Refer to
Appendix for recommended alarm settings for other gases. Use the
Keypad to set the desired Spill Alarm level, and then press ENTER to
save that level and return to the previous screen.
EVACLVL – Sets the Evacuate Alarm level, adjustable from no lower
than the Spill Alarm level to 9999 ppm. Factory default is 500 ppm. Refer
to Appendix for recommended alarm settings for other gases. Use the
Keypad to set the desired spill level alarm level, and then press ENTER
to save that level and return to the previous screen.
P-CHK – This Pressure Check function displays the current manifold
pressure and the stored ambient pressure in psia, along with the difference
between these two pressures and the current fault code. Refer to Working
with the P-CHK Function (Page 22).
CUST K1, K2 & K3 – Used to enter custom calibration data for a blend
of refrigerant gases that is not part of the monitor’s standard 24 refrigerant
gas library. Before using this function, the operator must contact the
factory and provide information about the blend of refrigerant gases to be
monitored. Custom calibration data will then be supplied to enable the
HGMSZ to accurately monitor that particular gas blend. To enter this data,
refer to Section Entering Custom Refrigerant Calibration Values (Page 20).
SELECT GAS TYPE
R134A
E
DIT EVAC LEVEL
0500 PPM
A
UDIBLE ALARM IS
OFF
SET DATE & TIME
11/10/03 1
5
:30
E
DIT LEAK LEVEL
0
100 PPM
E
DIT SPILL LEVEL
0300 PPM
C
USTOM CAL K^1
xxxx.xxx
C
USTOM CAL K^2
yyyy
.
yyy
C
USTOM CAL K^3
zzzz.zzz
14.07 * AMB14.05
-
0
.02dif <1000>