Rev. E 11-2021
6
MTEC.3900.GB-E-1 Operation and maintenance manual LDA series English
LDA
Air to water chillers
1.6 Potential Risks
:KLOVWWKHXQLWKDVEHHQGHVLJQHGWRPLQLPL]HDQ\ULVNSRVHGWRWKHVDIHW\RISHRSOHZKRZLOOLQWHUDFWZLWKLWLWKDVQRWEHHQWHFKQLFDOO\
SRVVLEOHWRHOLPLQDWHFRPSOHWHO\WKHFDXVHVRIULVN,WLVWKHUHIRUHQHFHVVDU\WRUHIHUWRWKHUHTXLUHPHQWVDQGV\PEROLVPEHORZ
LOCATION OF
RISK
POTENTIAL
RISK
METHOD OF INJURY
PRECAUTIONS
7KHUPDOKHDW
H[FKDQJHUV
6PDOOVWDEZRXQGV
&RQWDFW
$YRLGDQ\FRQWDFW
XVHSURWHFWLYHJORYHV
)DQDQGIDQJULOOHV
&XWVH\HGDPDJH
EURNHQERQHV
,QVHUWLRQRIVKDUSREMHFWV
WKURXJKWKHJULGZKLOHWKH
IDQVDUHRSHUDWLQJ
1HYHUSXWREMHFWVWKURXJKWKHSURWHFWLRQJULOOHV
,QWHUQDOFRPSRQHQW
FRPSUHVVRUVDQG
GLVFKDUJHSLSHV
Burns.
&RQWDFW
$YRLGDQ\FRQWDFWXVHSURWHFWLYHJORYHV
,QWHUQDOFRPSRQHQW
HOHFWULFFDEOHVDQG
PHWDOOLFSDUWV
(OHFWURFXWLRQ
severe burns.
'HIHFW LQ WKH VXSSO\ FD
-
EOHLQVXODWLRQOLYHPHWDO
-
OLFSDUWV
$GHTXDWH SURWHFWLRQ RI SRZHU FDEOHV HQVXUH
FRUUHFWHDUWKLQJRIDOOPHWDOSDUWV
([WHUQDOWRXQLW
unit enclosure
3RLVRQLQJ
severe burns.
)LUH GXH WR VKRUW FLUFXLW
RU RYHUKHDWLQJ RI WKH
VXSSO\ FDEOH H[WHUQDO WR
unit.
6L]H FDEOHV DQG PDLQV SURWHFWLRQ V\VWHP LQ DF
-
FRUGDQFHZLWKLHHUHJXODWLRQV
/RZSUHVVXUHVDIHW\
YDOYH
3RLVRQLQJ
severe burns.
+LJK HYDSRUDWLQJ SUHV
-
VXUH FDXVLQJ D UHIJULJ
-
HUDQW GLVFKDUJH GXULQJ
PDLQWHQDQFH
&DUHIXOO\ FKHFN WKH HYDSRUDWLQJ SUHVVXUH GXU
-
LQJWKHPDLQWHQDQFHRSHUDWLRQV8VHDOOSHUVRQDO
SURWHFWLYH HTXLSPHQW UHTXLUHG E\ WKH ODZ 33(
PXVW DOVR SURWHFW DJDLQVW JDV OHDNV IURP WKH
VDIHW\ YDOYH 7KH RXWOHW RI WKHVH YDOYHV LV GL
-
UHFWHG WR DYRLG FDXVLQJ GDPDJH WR SHUVRQV RU
JRRGV
+LJKSUHVVXUHVDIHW\
YDOYH
3RLVRQLQJ
VHYHUHEXUQV
KHDULQJORVV
$FWLYDWLRQ RI WKH KLJK
SUHVVXUH VDIHW\ YDOYH
ZLWKWKHUHIULJHUDQWFLUFXLW
open.
,I SRVVLEOH GR QRW RSHQ WKH UHIULJHUDQW FLUFXLW
YDOYHFDUHIXO\FKHFNWKHFRQGHQVLQJSUHVVXUH
XVH DOO WKH SHUVRQDO SURWHFWLYH HTXLSPHQW UH
-
TXLUHGE\ODZ33(PXVWDOVRSURWHFWDJDLQVWJDV
OHDNVIURPWKHVDIHW\YDOYH7KHRXWOHWRIWKHVH
YDOYHV LV GLUHFWHG WR DYRLG FDXVLQJ GDPDJH WR
SHUVRQVRUJRRGV
Entire unit
([WHUQDO¿UH
)LUH GXH WR QDWXUDO GLV
-
DVWHUVRUFRPEXVWLRQVRI
HOHPHQWVQHDUE\XQLW
3URYLGHWKHQHFHVVDU\¿UH¿JKWLQJHTXLSPHQW
Entire unit
([SORVLRQLQMXULHV
EXUQVSRLVRQLQJ
IROJRUDPHQWRIRUQDWXUDO
GLVDVWHUVRUHDUWKTXDNH
%UHDNDJHV IDLOXUHV GXH
WR QDWXUDO GLVDVWHUV RU
HDUWKTXDNH
3ODQ WKH QHFHVVDU\ SUHFDXWLRQV ERWK HOHFWULFDO
VXLWDEOH GLIIHUHQWLDO PDJQHWR DQG HOHFWULFDO SUR
-
WHFWLRQRIWKHVXSSO\OLQHVJUHDWHVWFDUHGXULQJWKH
FRQQHFWLRQV RI WKH PHWDO SDUWV DQG PHFKDQLFDO
VSHFLDODQFKRUVRUVHLVPLFYLEUDWLRQVWRSUHYHQW
EUHDNDJHVRUDFFLGHQWDOIDOOV