Watlow EZ-ZONE RM Limit Module Rev C - Manual (Page 2)

Safety Information
We use note, caution and warning symbols throughout this
book to draw your attention to important operational and safety
information.
A “NOTE” marks a short message to alert you to an important
detail.
A “CAUTION” safety alert appears with information that is
important for protecting your equipment and performance. Be
especially careful to read and follow all cautions that apply to
your application.
A “WARNING” safety alert appears with information that is
important for protecting you, others and equipment from dam-
age. Pay very close attention to all warnings that apply to your
application.
The safety alert symbol, (an exclamation point in a triangle)
precedes a general CAUTION or WARNING statement.
The electrical hazard symbol, (a lightning bolt in a triangle)
precedes an electric shock hazard CAUTION or WARNING
safety statement. Further explanations follow:
Symbol Explanation
CAUTION – Warning or Hazard
that needs further explanation
than label on unit can provide.
Consult User's Guide for further
information.
ESD Sensitive product, use proper
grounding and handling tech-
niques when installing or servic-
ing product.
Unit protected by double/rein-
forced insulation for shock hazard
prevention.
Do not throw in trash, use proper
recycling techniques or consult
manufacturer for proper disposal.
Enclosure made of Polycarbonate
material. Use proper recycling
techniques or consult manufac-
turer for proper disposal.
Unit can be powered with either
alternating current (ac) voltage or
direct current (dc) voltage.
Unit is a Listed device per Un-
derwriters Laboratories®. It has
been evaluated to United States
and Canadian requirements for
Process Control Equipment. UL
61010 and CSA C22.2 No. 61010.
File E185611 QUYX, QUYX7.
See: www.ul.com
Unit is compliant with European
Union directives. See Declaration
of Conformity for further details
on Directives and Standards used
for Compliance.
Unit has been reviewed and ap-
proved by Factory Mutual as a
Temperature Limit Device per FM
Class 3545 standard. See:
www.fmglobal.com
Unit has been reviewed and ap-
proved by CSA International for
use as Temperature Indicating-
Regulating Equipment per CSA
C22.2 No. 24. See:
www.csa-international.org
Warranty
The EZ-ZONE® RM Limit module is manufactured by ISO
9001-registered processes and is backed by a three-year warranty to
the first purchaser for use, providing that the units have not been
misapplied. Since Watlow has no control over their use, and some-
times misuse, we cannot guarantee against failure. Watlows' obli-
gations hereunder, at Watlows' option, are limited to replacement,
repair or refund of purchase price, and parts which upon examina-
tion prove to be defective within the warranty period specified. This
warranty does not apply to damage resulting from transportation,
alteration, misuse or abuse. The purchaser must use Watlow parts
to maintain all listed ratings.
Technical Assistance
If you encounter a problem with your Watlow controller, review
your configuration information to verify that your selections are
consistent with your application: inputs, outputs, alarms, limits, etc.
If the problem persists, you can get technical assistance from your
local Watlow representative (see back cover), by e-mailing your ques-
tions to [email protected] or by dialing +1 (507) 494-5656
between 7 a.m. and 5 p.m., Central Standard Time (CST). Ask for
for an Applications Engineer. Please have the following information
available when calling:
• Complete model number
• All configuration information
• User’s Guide
• Factory Page
Return Material Authorization (RMA)
1. Call Watlow Customer Service, (507) 454-5300, for a Return
Material Authorization (RMA) number before returning any
item for repair. If you do not know why the product failed, con-
tact an Application Engineer or Product Manager. All RMA’s
require:
• Ship-to address
• Bill-to address
• Contact name
• Phone number
• Method of return shipment
• Your P.O. number
• Detailed description of the problem
• Any special instructions
• Name and phone number of person returning the product.
2. Prior approval and an Return Merchandise Authorization num-
ber from the Customer Service Department is required when
returning any product for credit, repair or evaluation. Make
sure the Return Merchandise Authorization number is on the
outside of the carton and on all paperwork returned. Ship on a
Freight Prepaid basis.
3. After we receive your return, we will examine it and try to
verify the reason for returning it.
4. In cases of manufacturing defect, we will enter a repair order,
replacement order or issue credit for material returned. In cases
of customer misuse, we will provide repair costs and request a
purchase order to proceed with the repair work.