Honeywell C7076A, Product Handbook

Page: 11 / 34

EN1C-0048SZ20 R0804
)LJ 6LJKWLQJ DQJOH
6FUHHQLQJ HIIHFWV
6PRNH IXHO PLVW GLUW DQG GXVW DUH PDVNLQJ DJHQWV WKDW
DEVRUE XOWUDYLROHW UDGLDWLRQ IURP WKH IODPH 7KH\ FUHDWH D
VFUHHQ WKDW UHGXFHV WKH DPRXQW RI XOWUDYLROHW UDGLDWLRQ
UHDFKLQJ WKH GHWHFWRU DQG PD\ FDXVH IODPH VLJQDO
GHWHULRUDWLRQ UHVXOWLQJ LQ D VKXWGRZQ 7KH DGYHUVH DIIHFWV RI
VFUHHQLQJ PD\ EH PLQLPL]HG E\ SURSHU EXUQHU DGMXVWPHQW
LQFUHDVLQJ WKH GHWHFWRU YLHZLQJ DUHD VKRUWHQ VLJKW SLSH
DQGRU LQFUHDVH LWV GLDPHWHU DQG RSWLPL]LQJ GHWHFWRU
VHQVLWLYLW\
0XOWLEXUQHUPXOWLIXHO UHTXLUHPHQWV
,Q DGGLWLRQ WR PHHWLQJ WKH UHTXLUHPHQWV IRU D VLQJOH EXUQHU D
PXOWLEXUQHU LQVWDOODWLRQ DOVR UHTXLUHV IODPH GLVFULPLQDWLRQ
)ODPH GLVFULPLQDWLRQ PD\ EH GHILQHG DV WKH ORFDWLRQ RI DOO
IODPH GHWHFWRUV VXFK WKDW HDFK GHWHFWRU UHVSRQGV RQO\ WR WKH
IODPHV SURGXFHG E\ WKH EXUQHU LW LV VXSHUYLVLQJ
0XOWLEXUQHU UHTXLUHPHQWV
,Q PXOWLSOH EXUQHU V\VWHPV QRW HYHU\ GHWHFWRU FDQ EH
SRVLWLRQHG VR LWV OLQH RI VLJKW GRHV QRW LQWHUFHSW IODPHV IURP
RWKHU EXUQHUV 7KLV VLWXDWLRQ RFFXUV LQ IURQWILUHG ERLOHU
IXUQDFHV KDYLQJ PRUH WKDQ RQH URZ RI EXUQHUV RU LQ PXOWLOHYHO
RSSRVHGILUHG IXUQDFHV ZKHUH WKH EXUQHUV IDFH HDFK RWKHU
:KHQ SODQQLQJ VXFK DQ LQVWDOODWLRQ ORFDWH HDFK IODPH
GHWHFWRU VR WKDW LW KDV WKH EHVW SRVVLEOH YLHZ RI WKH URRW RI WKH
IODPHV LW LV VXSHUYLVLQJ DQG WKH ZRUVH SRVVLEOH YLHZ RI DOO
RWKHU IODPHV
)LJ &ULWLFDO GHWHFWRU DSSOLFDWLRQ SUREOHP
)LJXUH LOOXVWUDWHV D FULWLFDO GHWHFWRU DSSOLFDWLRQ SUREOHP
UHTXLULQJ IODPH GLVFULPLQDWLRQ )ODPH GLVFULPLQDWLRQ LV
DFFRPSOLVKHG E\ GHWHFWRU E\ UHGXFLQJ LWV VHQVLWLYLW\ XQWLO WKH
IODPH UHOD\ LQ WKH IODPH VDIHJXDUG FRQWURO GRHV QRW UHVSRQG
WR IODPH 1RWH WKDW GHWHFWRU LV DLPHG DW WKH URRW RI )ODPH
ZKHUH 89 XOWUDYLROHW HQHUJ\ LV PRVW LQWHQVLYH $OWKRXJK LW
VLJKWV IODPH LV QRW DLPHG DW WKH URRW RI IODPH 7KH
VHQVLWLYLW\ RI GHWHFWRU LV UHGXFHG WR D SRLQW WKDW HQVXUHV
PD[LPXP VHQVLWLYLW\ WR IODPH ZKLOH UHMHFWLQJ IODPH
6LPLODUO\ 'HWHFWRU LV DGMXVWHG WR HQVXUH PD[LPXP
VHQVLWLYLW\ WR )ODPH ZKLOH UHMHFWLQJ )ODPH
,I WKH VHQVLWLYLW\ FRQWURO RQ D GHWHFWRU LV VHW DW LWV PLQLPXP
SRVLWLRQ DQG IODPH GLVFULPLQDWLRQ FDQQRW EH DFKLHYHG LQVHUW
DQ RULILFH SODWH LQ WKH VLJKW SLSH $Q RULILFH RI WKH SURSHU
GLDPHWHU ZLOO UHGXFH WKH XOWUDYLROHW UDGLDWLRQ UHDFKLQJ WKH
GHWHFWRU VR WKDW WKH VHQVLWLYLW\ FDQ EH DGMXVWHG WR HIIHFW IODPH
GLVFULPLQDWLRQ
0XOWLIXHO UHTXLUHPHQWV
'HWHFWRUV VXSHUYLVLQJ EXUQHUV WKDW DOWHUQDWHO\ ILUH PRUH WKDQ
RQH IXHO PD\ UHTXLUH D GLIIHUHQW VHQVLWLYLW\ OHYHO IRU HDFK IXHO
)RU H[DPSOH D KLJKHU VHQVLWLYLW\ LV UHTXLUHG WR UHOLDEOH VHQVH
SXOYHUL]HG FRDO RU 1R IXHO RLO LQ FRQWUDVW WR QDWXUDO JDV RU WR
1R IXHO RLO 5HOLDEOH IODPH VHQVLQJ DQG IODPH GLVFULPLQDWLRQ
PD\ QRW EH PDLQWDLQHG VLPXOWDQHRXVO\ ZLWKRXW FKDQJLQJ WKH
VHQVLWLYLW\ VHWWLQJ ZKHQ DOWHUQDWLQJ EHWZHHQ WZR IXHOV
7KH & KDV WZR LQWHJUDO VHQVLWLYLW\ DGMXVWPHQWV WKDW FDQ
EH UHPRWHO\ DQG DXWRPDWLFDOO\ VHOHFWHG 7KH WZR VHQVLWLYLW\
DGMXVWPHQWV FDQ EH FKRVHQ E\ PHDQV RI WKH IXHO VHOHFWRU
VZLWFK UHIHU WR 5HPRWH 6HQVLWLYLW\ 6HOHFWLRQ LQ WKH LQVWDOODWLRQ
VHFWLRQ 7KH VHQVLWLYLW\ DGMXVWPHQWV VKRXOG EH PDGH IRU ERWK
IXHOV DV GHVFULEHG LQ WKH VHFWLRQ RQ PXOWLEXUQHU UHTXLUHPHQWV
XVLQJ RQH DGMXVWPHQW SRW IRU HDFK IXHO
3DUDOOHO IODPH GHWHFWRUV
7ZR & GHWHFWRUV FDQ EH FRQQHFWHG LQ SDUDOOHO WR WKH
VDPH IODPH VLJQDO DPSOLILHU DQG VWLOO SURYLGH LQGHSHQGHQW
VHQVLWLYLW\ DGMXVWPHQW 7KLV FDSDELOLW\ LV SDUWLFXODU XVHIXO IRU
PXOWLEXUQHU PXOWLIXHO DSSOLFDWLRQV
6KLIWLQJ IODPH SDWWHUQV FRPPRQO\ HQFRXQWHUHG RQ EXUQHUV
ZLWK ZLGH WXUQGRZQ UDWLRV PD\ UHTXLUH SDUDOOHO GHWHFWRUV WR
SURYH WKH IODPH DW WKH KLJKHVW DQG ORZHVW ILULQJ UDWHV ,Q WKLV
FDVH RQH GHWHFWRU VXSHUYLVHV WKH SLORW LQWHUUXSWHG DQG ERWK
GHWHFWRUV VXSHUYLVH WKH PDLQ EXUQHU IODPH 'XULQJ WKH PDLQ
EXUQHU ´UXQµ SHULRG HLWKHU GHWHFWRU LV FDSDEOH RI PDLQWDLQLQJ
V\VWHP RSHUDWLRQ
,Q DGGLWLRQ WR DVVXULQJ PRUH UHOLDEOH IODPH GHWHFWLRQ SDUDOOHO
GHWHFWRUV IDFLOLWDWH PDLQWHQDQFH GXULQJ EXUQHU RSHUDWLRQ
(DFK GHWHFWRU FDQ EH UHPRYHG LQ WXUQ ZLWKRXW VKXWWLQJ GRZQ
WKH VXSHUYLVHG RZHYHU D IODPH VLPXODWLQJ IDLOXUH
RFFXUULQJ LQ WKH IODPH VLJQDO DPSOLILHU RU LQ HLWKHU GHWHFWRU ZLOO
FDXVH D VKXWGRZQ
5HGXQGDQW IODPH GHWHFWLRQ V\VWHP
7ZR & GHWHFWRUV FRQQHFWHG WR WZR IODPH VLJQDO DPSOLILHUV
ZLUHG LQ SDUDOOHO FRPSULVH D UHGXQGDQW IODPH GHWHFWLRQ
V\VWHP ,Q DGGLWLRQ WR WKH IHDWXUHV RI SDUDOOHO IODPH GHWHFWRUV
D UHGXQGDQW V\VWHP LQFUHDVHV UHOLDELOLW\ DQG LV WKHUHIRUH
UHFRPPHQGHG IRU FULWLFDO EXUQHU DSSOLFDWLRQV $ IODPH IDLOXUH
IODPH VLJQDO ORVV RU IODPH VLPXODWLQJ IDLOXUH RFFXUULQJ LQ HLWKHU
GHWHFWRU VXEV\VWHP ZLOO FDXVH DQ DODUP QRW D VKXWGRZQ
DOORZLQJ FRUUHFWLYH DFWLRQ WR DYHUW D VKXWGRZQ