Maintenance
38
ANY ANOMALIES AND REMEDIES
ANOMALY
CAUSE
REMEDY
Safety valve(s) opening
Exceeding of the max pressure regulated on the valve that
must be equal to the appliance design pressure
Adjustment of block pressure switches and/or limit too
high
Safety valve calibration loss
Check and subsequent calibration of the valve using a
sample pressure gauge
Small leak from the safety valve(s)
(leakage)
Dirt around the shutter seat
Cleaning of seat by sometimes acting on the manual
opening lever
Scratched shutter seat
Valve disassembly and polishing of the internal seat with
very fine abrasive paste
Safety pressure switch triggering
Calibrated limit pressure switch too high
Limit pressure switch calibration
Faulty limit pressure switch
Limit pressure switch replacement
Clogged pressure switch coil
Coil cleaning or replacement
Burner always on
Incorrect connection to the electrical panel
See the wiring diagram
Block and/or adjustment pressure switches not active
Pressure switches calibration check
Check of pressure switch connections to the electrical
panel
Burner always off
Burner problems
See specific Burner manual
Burner fuses interrupted
Fuses replacement
No consent to burner from adjustment pressure switch
Adjustment pressure switch replacement
Incorrect connection to the electrical panel
See the wiring diagram
PROTECTING THE ENVIRONMENT
Protection and respect for the environment is a fundamental principle for
ICI CALDAIE S.p.A.
.
The quality of products, lower costs and protection of the environment are of equal importance for the company.
ICI CALDAIE
S.p.A.
, also through ISO 14001 certification, strictly adheres to European laws and standards for the protection and preservation
of the environment.
In order to reduce its impact on the environment, the company uses the best technology and materials in its production processes
and always considers their economic impact.
System for 24 or 72 h operation without continuous supervision.
DECOMMISSIONING AND DISPOSAL
Decommissioned appliances contain materials that can be recycled since they do not contain asbestos or non-reusable hazardous
materials.
Cooke Industries - Phone: +64 9 579 2185 Email: [email protected] Web: www.cookeindustries.co.nz
