Honeywell Searchpoint Optima Plus User Manual

MAN0905_Issue 7_07/17 Searchpoint Optima Plus with optional HART
®
output
Operating Instructions
2108M0550
53
12.2 First Time Switch On
Note:SearchpointOptimaPlusissuppliedcalibratedandreadyforuse.Itdoesnotrequirecalibration
during commissioning.
Note:Duringcommissioningthe4-20mAoutputcanbemonitoredeitheratthecontrolroomorlocally
with a multimeter. When connecting or disconnecting a multimeter, power off the Searchpoint Optima Plus,
otherwise the unit will indicate a latched warning that the 4-20 mA loop was broken. If this occurs it can be
clearedusingtheHART
®
communications.
1. Beforeapplyingpowertotheunit,ensurethattheeldwiringiscorrectandallelectricalconnections
are in accordance with Section 4.
2. Applypower.CheckthatthesupplyvoltagetotheSearchpointOptimaPlusisbetween18and32V.
3. Monitorthe4-20mAoutputduringthestartupsequence,whichshouldbeasfollows:-
Current output Duration
< 1 mA < 5 s
2 ± 0.2 mA < 60 s
4 ± 0.2 mA ongoing
Note:Ifgasispresent,theunitwillindicateagasreading
Note:Iftheoutputrevertsto3mAor<1mA,aWarningorFaultispresent.Followtheinstructionsbelowto
investigate and clear a warning or fault (see Clear Faults or Warnings).
Searchpoint Optima Plus is factory calibrated and it is not necessary to calibrate or gas test it during
commissioning.Howeveriflocalregulationsorsitepracticesrequirethatagastestisdonetocheckthat
the unit is functioning, please see Chapter 13 Maintenance, Bump Test for instructions.
12.3 User Conguration
12.3.1 Change the Password
ItisrecommendedthatthepasswordforLevel1accessshouldbechangedfromthedefaultsetting.
Thepasswordis8digitalphanumeric(casesensitive).Afull8digitpasswordshouldbeused.
1. Select Device Setup.
2. Select User Login.
3. Select Level 1.
4. Enter the password 00000000 (eight zeroes) and press Enter.
5. Thedisplayshowsaconrmationmessage,pressOK.
6. Select User Conguration.
7. Select Change Password.
8. Thedisplayshowsaconrmationmessage,pressOK.
12. Commissioning using
HART
®
Communications

Honeywell Searchpoint Optima Plus Specifications

General

Brand	Honeywell
Model	Searchpoint Optima Plus
Category	Gas Detectors
Language	English