V07 en, Basic_Installation_Accessories - 2 -
General hints:
Only technicians, who are trained on Rational units, shall execute any service.
Always observe local rules and regulations!
All maintenance work must be done according to the valid laws and regulations applicable.
The unit must be tested to electrical safety (and gas safety if applicable) and manufacturer speci-
cations aer every repair or maintenance work.
Isolate the appliance from mains supply before opening the appliance
When working with chemicals, i.e. agressive cleaning materials always wear protective clothing,
goggles and gloves!
Please observe the information of the material safety data sheets!
Aer maintenance / repair the appliance must be checked for electrical
safety in accordance with your national, state and local requirements!
Whenever working on any gas component like:
Gas valve, gas blower and / or changing connected type of gas a detailed ue gas analysis MUST
be done using adequate CO and CO
2
measuring equipment!
This shall ONLY be done by trained technicians!
Always check appliance for possible gas leakages!
Reference to possible Service error message
© 2018 Rational Technical Services. All rights reserved.
Please note that any technical information concerning Rational products must NOT be
forwarded to any third party.
US/Canada 12/2018
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