Miller Electric 230Volt Owner's Manual download pdf (Page 42)

OM-263 001 Page 38

7-5. Sprinkler Installation (Optional)

! Disconnect and lockout/tagout

input power. Follow established

procedures regarding the instal-

lation and removal of lockout/

tagout devices.

! Sprinkler systems place a large

quantity of water in the fume ex-

tractor when activated. Provide

adequate drainage to remove wa-

ter from facility.

NOTICE − Consult local authorities

when installing fire control systems on

fume extraction equipment.

Fire control sprinklers are available for all

models operating under negative pres-

sure. These sprinklers require a minim-

um water pressure of 15 psig (103 kPa).

The sprinkler heads discharge 17 gal (64

L) of water per minute.

1 Reducer

2 Sprinkler Assembly

3 Pipe Sealant Compound

4 1 In. NPT Tapped Fitting

Remove or open the filter access covers

to access the sprinkler tap located in the

dirty-air plenum.

Apply pipe sealant to the threads of the

pipe reducer located on the sprinkler as-

sembly.

Thread sprinkler assembly onto the 1 in.

(25 mm) diameter sprinkler tap and tight-

en securely.

Tools Needed:

sealant

1

2

3

4

 Components shown

from inside of housing.

1 ... 41 42 43 ... 106

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