Specifications

Multi-Zone Gas Monitors
76 P/N: 3015-5074 Rev 11
N
NEC/CEC compliance ............................. 13, 14
network ......16, 17, 28, 30, 31, 34, 35, 38, 55, 56
neutral .........................................................13
no flow on purge ...........................................37
no flow on zone ............................................37
node address ....................................17, 28, 30
normally closed ............................................23
normally open...............................................23
nuisance alarms .............................................5
number of installed zones ..............................26
O
optical bench temperature .............................44
optical sensor output voltages........................44
output voltages .............................................44
outputs.........................................................13
over range detected ......................................37
P
password .......................................... 28-30, 56
patent ............................................................ ii
PCMCIA slot.................................................20
PCMCIA-to-serial converter ...........................20
peak concentration/PPM level.................. 33, 34
peak time .....................................................34
personal computer .................................... 5, 16
pick up points, determining best locations.........6
polarity ................................................... 15, 22
polling .................................................... 31, 56
power LED ............................................... 4, 25
power supply .......................................... 13, 21
de-energizing on malfunction........................3
universal .....................................................2
PPM reading .......................................... 34, 45
pressure connector .......................................13
pressure sensor............................................38
printing screens and logs...............................20
programming ................................................25
new gases ................................................42
protective ground ...................................... 2, 14
pump ................................................13, 48, 61
purge line ...................................... 5, 10, 11, 37
clearing............................................... 19, 25
max length ............................................ 6, 11
purge port .............................................. 11, 39
R
R-123 gas cylinder and verification kit ............49
R-134a gas cylinder and verification kit ..........49
R-22 gas cylinder and verification kit ..............49
RD ........................ See Remote Display Module
RDM setup screen #1 ...................................38
reaction time.................................................67
receive port ..................................................44
reducer kit ....................................................48
refrigerant ................................. 5, 7, 11, 47, 60
monitor vs. analyzer.....................................5
register address ............................................44
relays......................... 13, 23, 26, 35, 38, 60, 63
connectors .......................................... 13, 23
contacts ................................................ 4, 23
in the RD .................................................6
rating.....................................................23
Remote Display Module . 6, 8, 15, 17, 31, 35, 36,
55, 56
distance from MZ.........................................6
max distance to MZ ...................................15
remote monitoring equipment ..........................4
repair ................................................... iii, 3, 13
repeatability..................................................67
replacement of filters.......................................5
replacement parts ................................... 47, 48
re-zero mode ................................................28
re-zero volt tol ........................................ 36, 37
RS-232 .............................................16, 19, 20
cable .................................................. 19, 20
communications parameters ......................19
interface.............................................. 16, 19
output .......................................................20
port....................................................... 5, 19
RS-485 .......................................................28
cable, max length ......................................17
communications error ................................38
connector.......................................13, 15, 17
fault .................................................... 38, 59
interface......................................................5
recommendations ......................................17
wiring........................................................15
S
safety............................. 1, 2, 4, 6, 9, 13, 14, 48
sample intake lines ..........4, 9-11, 12, 37, 47, 48
max length ............................................ 9, 12
sample pump.......................................... 45, 48
sample tubing .................................................5
sampling cycle time.........................................9
sampling points, suggested locations ...............5
saving screens and logs ................................20
Sealevel Systems, Inc. ..................................20
sensitivity threshold................................... 7, 67
minimum ...................................................67
sensor life ......................................................8
sensor temperature................................. 29, 45
coefficient .................................................30
serial port connection ....................................19
service ..... ii, 5, 13, 15, 16, 22, 23, 29, 57, 58, 63
centers .....................................................71
knockout ...................................................13
mode ....................................... 28, 29, 58, 63