Yokogawa Single Channel Oxygen Analyzer System ZR22/ZR402 - Manual (Page 73)

IM 11M12A01-03E 5-1
5. Wiring
5. Wiring
In this Chapter, the wiring necessary for connection to the EXAxtZR Separate-type
Zirconia High-temperature Humidity Analyzer is described.
5.1 General
CAUTION
• NEVER supply current to the converter or any other device constituting a power
circuit in combination with the converter, until all wiring is completed.
• This product complies with CE marking.
Where compliance with CE marking is necessary, the following piping procedure is
necessary.
1. Install an external switch or circuit breaker to the power supply of the converter.
2. Use an external switch or circuit breaker rated 5A and conforming with IEC 947-1 or
IEC947-3.
3. It is recommended that the external switch or circuit breaker be mounted in the same
room as the converter.
4. The external switch or circuit breaker should be installed within the reach of the
operator, and marked as the power supply switch of this equipment.