Watlow ind – Watlow WATROD Duct Heater User Manual

Page 7

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WATLOW IND.

WATROD Duct Heater Installation & Maintenance Manual

I&M NUMBER: 316-42-6-1

Page: 7

Date:6/11/2008

Rev:

3.00

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WATLOW IND.n # 6 INDUSTRIAL LOOP RD. n HANNIBAL MO, 63401n PHONE 573-221-2816 n FAX 573-221-3723

OVERHEATING

Heater too close to elbow

Heater too close to transition

Heater too close to blower

Heater blocked by filter and filter support

Figure # 5