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Watlow MULTICELL Installation & Maintenance Manual

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WATLOW ELECTRIC MANUFACTURING COMPANY
Installation & Maintenance Manual for MULTICELL
I&M MANUAL No: 316-42-21-1
Date: 3/15/2017

General Statement

The purpose of this product manual (the "Manual") is for Watlow Electric Manufacturing Company
("Watlow") to convey certain recommendations, advisories, and requirements regarding your
purchase and use of the product(s) described below (the "Product"). This Manual is not intended
to be an exhaustive list of recommendations, advisories, or requirements for the use of the
Products. Please visit Watlow's website (http://www.watlow.com/) or contact Watlow customer
service (1-800-WATLOW2) for more information regarding Watlow's products. To ensure the
proper use of the Product, each User of the Products should carefully review this Manual.
FAILURE TO COMPLY WITH THE INFORMATION PROVIDED HEREIN SHALL CAUSE THE
USER TO ASSUME ALL RISK AND LIABILITY ARISING OUT OF SUCH FAILURE.

Table of Contents

General Statement ................................................................................................. 1
Product Description ................................................................................................ 2
Safety Statements .................................................................................................. 2
Safety (Generally) ................................................................................................... 3
Pre Installation ........................................................................................................ 6
Installation .............................................................................................................. 6
Insulation Resistance (Megohmmeter) Pre-check .................................................. 7
Protection of heater elements from over temperature ............................................ 7
Orientation and Mounting ..................................................................................... 11
Wiring ................................................................................................................... 12
Start Up ................................................................................................................ 15
Troubleshooting .................................................................................................... 16
Preventative Maintenance .................................................................................... 17
Replacement Parts ............................................................................................... 18
Disposal and Recycling ........................................................................................ 18
Terms and Conditions and Product Returns ........................................................ 19
Declaration of Conformity (page 1) ....................................................................... 20
Declaration of Conformity (page 2) ....................................................................... 21
WATLOW ELECTRIC MANUFACTURING COMPANY - 6 INDUSTRIAL LOOP RD. - HANNIBAL, MO 63401 - PHONE 573-221-2816
TM
Original Instructions (English)
Heaters
Page: 1
Rev: 5.00

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Summary of Contents for Watlow MULTICELL

  • Page 1: Table Of Contents

    Terms and Conditions and Product Returns ............19 Declaration of Conformity (page 1) ............... 20 Declaration of Conformity (page 2) ............... 21 WATLOW ELECTRIC MANUFACTURING COMPANY - 6 INDUSTRIAL LOOP RD. – HANNIBAL, MO 63401 - PHONE 573-221-2816 Original Instructions (English)

  • Page 2: Product Description

    This is a Caution statement that is related to the use of this heater. These statements cautions against actions which may damage the heater or associated equipment. WATLOW ELECTRIC MANUFACTURING COMPANY - 6 INDUSTRIAL LOOP RD. – HANNIBAL, MO 63401 - PHONE 573-221-2816 Original Instructions (English)

  • Page 3: Safety (Generally)

    Any installation and maintenance performed on this heater shall only be done by a qualified electrician, in accordance with applicable national and local electrical codes. WATLOW ELECTRIC MANUFACTURING COMPANY - 6 INDUSTRIAL LOOP RD. – HANNIBAL, MO 63401 - PHONE 573-221-2816 Original Instructions (English)
  • Page 4 Directive, it is recommended that the User ensure that their equipment fully complies with all European New Approach Directives as applicable, which may include the EMC Directive. WATLOW ELECTRIC MANUFACTURING COMPANY - 6 INDUSTRIAL LOOP RD. – HANNIBAL, MO 63401 - PHONE 573-221-2816 Original Instructions (English)
  • Page 5 Warning: this product has not been designed for use in Classified (hazardous) locations. WATLOW ELECTRIC MANUFACTURING COMPANY - 6 INDUSTRIAL LOOP RD. – HANNIBAL, MO 63401 - PHONE 573-221-2816 Original Instructions (English)

  • Page 6: Pre Installation

    Before installing the Product(s), confirm that the heater in hand is the same as that which was ordered and which is intended for use. In the event of a discrepancy, please contact your Watlow representative prior to taking further action with the Product(s).

  • Page 7: Insulation Resistance (Megohmmeter) Pre-Check

    538°C (1000°F). This can typically be accomplished with a torch head set with a low oxygen flame that leaves a sooty black residue inside the platen holes. WATLOW ELECTRIC MANUFACTURING COMPANY - 6 INDUSTRIAL LOOP RD. – HANNIBAL, MO 63401 - PHONE 573-221-2816 Original Instructions (English)
  • Page 8 Ramp to 370°C (700°F) in 1 hour Soak at 370°C (700°F) for 1/2 hour Ramp to operating temperature at 177°C (300°F) per hour. WATLOW ELECTRIC MANUFACTURING COMPANY - 6 INDUSTRIAL LOOP RD. – HANNIBAL, MO 63401 - PHONE 573-221-2816 Original Instructions (English)
  • Page 9 This could result in the thermostat remaining in the "ON" condition since there is insufficient fluid to move contacts apart. WATLOW ELECTRIC MANUFACTURING COMPANY - 6 INDUSTRIAL LOOP RD. – HANNIBAL, MO 63401 - PHONE 573-221-2816 Original Instructions (English)

  • Page 10: Electrical Enclosures And Electrical Connection Protection

    The terminals must be protected at all times from moisture or vapor. WATLOW ELECTRIC MANUFACTURING COMPANY - 6 INDUSTRIAL LOOP RD. – HANNIBAL, MO 63401 - PHONE 573-221-2816 Original Instructions (English)

  • Page 11: Orientation And Mounting

    Product to ensure that they are free of the effects of high temperatures. This Product is not suitable for use in Hazardous (Classified) Locations. WATLOW ELECTRIC MANUFACTURING COMPANY - 6 INDUSTRIAL LOOP RD. – HANNIBAL, MO 63401 - PHONE 573-221-2816 Original Instructions (English)

  • Page 12: Wiring

    GFI style circuit breaker selected to accommodate the electrical leakage during normal operation may need to be installed to ensure the safe operation of the heater. WATLOW ELECTRIC MANUFACTURING COMPANY - 6 INDUSTRIAL LOOP RD. – HANNIBAL, MO 63401 - PHONE 573-221-2816 Original Instructions (English)
  • Page 13 Faston, male Faston, Twist-Lock Plug, or a plug and socket connector as shown in the Watlow Catalog. For units with an enclosure, a protective earth / ground connection terminal is also supplied inside the enclosure for a ground wire.
  • Page 14 The use of a disconnect switch or circuit breaker is highly recommended and will allow the isolation of the heater when maintenance is required WATLOW ELECTRIC MANUFACTURING COMPANY - 6 INDUSTRIAL LOOP RD. – HANNIBAL, MO 63401 - PHONE 573-221-2816 Original Instructions (English)

  • Page 15: Start Up

    Failure to do this could result in the heater overheating in a “run away” condition that could lead to damage to equipment, fire or personal injury. WATLOW ELECTRIC MANUFACTURING COMPANY - 6 INDUSTRIAL LOOP RD. – HANNIBAL, MO 63401 - PHONE 573-221-2816 Original Instructions (English)

  • Page 16: Troubleshooting

    Too much heat loss High limit tripping / alarm Not enough gas flow Too much kW Line voltage higher than designed / allowable WATLOW ELECTRIC MANUFACTURING COMPANY - 6 INDUSTRIAL LOOP RD. – HANNIBAL, MO 63401 - PHONE 573-221-2816 Original Instructions (English)

  • Page 17: Preventative Maintenance

    All hardware must be replaced. Retighten connections to 2.3 N·m (20 in-lb). WATLOW ELECTRIC MANUFACTURING COMPANY - 6 INDUSTRIAL LOOP RD. – HANNIBAL, MO 63401 - PHONE 573-221-2816 Original Instructions (English)

  • Page 18: Replacement Parts

    End User. WATLOW ELECTRIC MANUFACTURING COMPANY - 6 INDUSTRIAL LOOP RD. – HANNIBAL, MO 63401 - PHONE 573-221-2816 Original Instructions (English)

  • Page 19: Terms And Conditions And Product Returns

    Make sure the RMA number is on the outside of the carton, and on all paperwork. Return all material on a Freight prepaid basis. Stock Products which have not been used or modified can be returned to Watlow for a 20% restocking charge. Modified stock units can only be returned if they are not permanently modified, for a minimum 30% restocking charge.

  • Page 20: Declaration Of Conformity

    Installation & Maintenance Manual for MULTICELL Heaters I&M MANUAL No: 316-42-21-1 Page: 20 Date: 3/15/2017 Rev: 5.00 Declaration of Conformity (page 1) WATLOW ELECTRIC MANUFACTURING COMPANY - 6 INDUSTRIAL LOOP RD. – HANNIBAL, MO 63401 - PHONE 573-221-2816 Original Instructions (English)

  • Page 21: Declaration Of Conformity

    Installation & Maintenance Manual for MULTICELL Heaters I&M MANUAL No: 316-42-21-1 Page: 21 Date: 3/15/2017 Rev: 5.00 Declaration of Conformity (page 2) WATLOW ELECTRIC MANUFACTURING COMPANY - 6 INDUSTRIAL LOOP RD. – HANNIBAL, MO 63401 - PHONE 573-221-2816 Original Instructions (English)
  • Page 22 Installation & Maintenance Manual for MULTICELL Heaters I&M MANUAL No: 316-42-21-1 Page: 22 Date: 3/15/2017 Rev: 5.00 THIS PAGE LEFT INTENTIONALLY BLANK WATLOW ELECTRIC MANUFACTURING COMPANY - 6 INDUSTRIAL LOOP RD. – HANNIBAL, MO 63401 - PHONE 573-221-2816 Original Instructions (English)

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