Annual Maintenance - Ariston CLAS NET One Installation And Servicing Manual

MAINTENANCE GUIDE

5. ANNUAL MAINTENANCE

Plate heat exchanger
Maintenance Interval: As necessary
How: To measure specification of DHW performance.
By-pass & Safety valve
Maintenance Interval: Annually
How: Visual inspection / Clean as necessary
Central heating filter
Maintenance Interval: Annually
How: Visual inspection / Clean as necessary
Flow switch operation
Maintenance Interval: Annually
How: Visual inspection / Clean as necessary / Check flow rate
Expansion vessel
Maintenance Interval: Annually
How: Check air pressure is at 15 psi (System drained)
Ignition & detection electrode
Maintenance Interval: Annually
How: Visual inspection / Clean as necessary / Distance from the burner / Ionisation current
more than 1 μA
Burner
Maintenance Interval: Annually
How: Visual inspection / Clean as necessary
Fan
Maintenance Interval: Annually
How : Visual inspection / Clean as necessary
66 /