Strebel S-FX 125, Installation Operating & Maintenance Manual

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15 INSPECTION, MAINTENANCE AND SERVICE.
15.1 General
For a good, safe and long-time operation of the boiler and to maintain warranty it is mandatory to carry out
inspection, maintenance and service on the boiler at least once a year.
Inspection, maintenance and service of the boiler should also be carried out on the following occasions:
•
When a number of similar error codes and/or lock-outs appear.
•
At least every twelve months maintenance must be done to ensure safe and efficient operation.
Damage caused by the lack of maintenance will not be covered under warranty
Service intervals
The normal service frequency for the boiler is once a year. Every year the boiler should be cleaned and checked,
according to the maintenance procedures. If there is doubt whether the boiler is operating with the correct water
and/or combustion air quality, it is advised that a first check is already executed after six months. This check serves
to determine the frequency of the future services. The maximum interval between two services is one year.
15.2 Inspection, maintenance and service.
Inspection, maintenance and service including the replacement of boiler parts must only be carried out by a
licensed professional, service agency or the gas supplier. Apart from the maintenance proceedings it is required
to maintain a service log for each boiler that includes all of the following information:
•
Serial number.
•
Date and time of maintenance.
•
Name of maintenance engineer.
•
Which parts were exchanged during maintenance.
•
Which settings (software) were changed during
maintenance.
•
Special remarks / findings.
•
Future aspects that need extra attention.
•
Additional aspects: measurement reports,
complaints by the (end)-user, lock-out codes, etc.
•
Static Gas Pressure.
•
CO2 / O2 % at high fire.
•
Gas Pressure at high fire.
•
Gas Pressure at low fire.
•
pH of the water or water/glycol in the system.
•
Name of service company.
•
Date of service
During maintenance, the following items in bold listed below of the boiler must be checked and inspected.
NOTICE: Before starting to work on the boiler:
•
Switch off the electrical power to the boiler (service switch and/or unplug boiler)
•
Close the gas valve to block gas supply to the boiler
Customer comments:
Comments and remarks from the customer should be analysed and used to find possible causes for any occurring
problems and complaints.
INSPECTION, MAINTENANCE AND SERVICE MUST BE EXECUTED FOR A SAFE
AND EFFICIENT OPERATION OF THE BOILER.
Caution: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper
and dangerous operation.
Verify proper operation after operation servicing.
WARNING