Watlow Electric 316-42-15-1 Installation & Maintenance Manual Download

Page: 8 / 8

WATLOW IND.

WATROD

Modular Duct Heater Installation & Maintenance Manual

I&M NUMBER: 316-42-15-1

Page: 8

Date:6/11/2008

Rev:

_________________________________________________________________________________________________________________________________________________________________________________________________________________________
______

WATLOW IND.n # 6 INDUSTRIAL LOOP RD. n HANNIBAL MO, 63401n PHONE 314-221-2816 n FAX 314-221-3723

REVISIONS

LEVEL DESCRIPTION

INITIALS

DATE

1.00

SEE PART COMMENTS

1.98

2.00 HAN2838

TBR

06-11-08

Summary of Contents for 316-42-15-1

Page 1: ...rts you to a WARNING a safety hazard which could affect you and the equipment Installation Proper heater selection and installation will result in efficient heat transfer safe operation and long heater life 1 Megohm precheck During shipping and or storage the possibility of moisture absorption by the insulation material within the element is possible To ensure proper megohm values a minimum 500 VD...

Page 2: ... use a compatible enclosure could result in heater damage and personnel danger Standard terminal enclosures are designed for general purpose use and are rated NEMA 1 These enclosures should be applied where there will be no danger of spilled liquids dampness dirt and gaseous conditions Enclosures for wet or hazardous locations are also available but must be installed at the factory Although enclos...

Page 3: ...___________________________________________________________________________________________________________________ ______ WATLOW IND n 6 INDUSTRIAL LOOP RD n HANNIBAL MO 63401n PHONE 314 221 2816 n FAX 314 221 3723 OVERHEATING OVERHEATING OVERHEATING OVERHEATING OVERHEATING OVERHEATING Heater too close to elbow Heater too close to transition Heater too close to blower Heater blocked by filter and...

Page 4: ...ower rating ambient temperature and type of environment Feeder wire should also be housed in either rigid or flexible conduit which carries the same classification as the heater enclosure It is the users responsibility to properly size and install feeder wire Feeder wire line connections may be made directly to stud terminals or box type compression fittings Box type compression fittings will acce...

Page 5: ...current is lower the heater may be wired wrong or has open elements Air not heating to desired Not enough Kw or incorrect voltage being applied temperature Too much heat loss higher wattage heater may be required High limit tripping alarm Not enough fluid flow Too much Kw Line voltage higher than designed allowable Preventative Maintenance CAUTION HAZARD OF ELECTRIC SHOCK TURN ALL POWER TO HEATER ...

Page 6: ...XXXXXXXXX XXXX W XXX V XPH XXXX TOP c Use a 1 8 NPT tap to thread the hole drilled in step b Make certain that the hole being tapped is perpendicular to the flange If it is not perpendicular electrical shorting may occur between the compression fitting and the nearby electrical jumpers d Thread the lower portion of the compression fitting in the hole tapped above e Insert thermocouple through lowe...

Page 7: ...her than this warranty Watlow is not liable for incidental or consequential damages resulting from use of the product whether a claim for such damages is based upon warranty contract negligence or other fault Should any product fail under these warranty conditions it will be repaired or replaced at no charge Advanced authorization must be obtained within 30 days of failure Return Policy 1 Call Wat...

Page 8: ...____________________________________________________________________________________________________________________________________________________________________________ ______ WATLOW IND n 6 INDUSTRIAL LOOP RD n HANNIBAL MO 63401n PHONE 314 221 2816 n FAX 314 221 3723 REVISIONS LEVEL DESCRIPTION INITIALS DATE 1 00 SEE PART COMMENTS 1 98 2 00 HAN2838 TBR 06 11 08 ...

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