1
SafeGuard Controller User Manual
MAN-0115 Rev 0
SECTION 1
IMPORTANT SAFETY ISSUES
The following symbols are used in this manual to alert the user of important instrument
operating issues:
!
WARNINGS:
•
Shock Hazard
- Disconnect or turn off power before servicing this instrument.
•
NEMA 4X wall mount models should be fitted with a locking mechanism after
installation to prevent access to high voltages by unauthorized personnel (see
Figure 6.2).
•
Only the combustible monitor portions of this instrument have been assessed by
CSA for C22.2 No. 152 performance requirements.
•
This equipment is suitable for use in Class I, Division 2, Groups A, B, C, and D or
non-hazardous locations only.
•
WARNING- EXPLOSION HAZARD
- SUBSTITUTION OF COMPONENTS
MAY IMPAIR SUITABILITY FOR CLASS I, DIVISION 2.
•
WARNING- EXPLOSION HAZARD
- DO NOT REPLACE FUSE UNLESS
POWER HAS BEEN SWITCHED OFF OR THE AREA IS KNOWN TO BE
NON-HAZARDOUS.
•
WARNING- EXPLOSION HAZARD
- DO NOT DISCONNECT
EQUIPMENT UNLESS POWER HAS BEEN SWITCHED OFF OR THE AREA
IS KNOWN TO BE NON-HAZARDOUS.
•
Use a properly rated CERTIFIED AC power (mains) cable installed as per local
or national codes
•
A Certified AC power (mains) disconnect or circuit breaker should be mounted
near the SafeGuard Controller and installed following applicable local and
national codes. If a switch is used instead of a circuit breaker, a properly rate
CERTIFIED fuse or current limiter is required to installed as per local or national
codes. Markings for positions of the switch or breaker should state (I) for on and
(O) for off.
•
Clean only with a damp cloth without solvents.
WARNING:
Read & understand contents of this manual prior to operation.
Failure to do so could result in serious injury or death.
This symbol is intended to alert the user to the presence of important
operating and maintenance (servicing) instructions.
This symbol is intended to alert the user to the presence of
dangerous voltage within the instrument enclosure that may be
sufficient magnitude to constitute a risk of electric shock.
