Watts Aerco Benchmark Series User Manual

Benchmark Platinum-Edge: Operation-Service Manual
SECTION 8 – MAINTENANCE
OMM-0137_D • GF-211 • 7/16/2019 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 116 of 146
8.13 RECOMMENDED PERIODIC TESTING
WARNING!
Periodic testing of all boiler controls and safety devices is required to ensure they continue to
operate as designed. Precautions must be taken while tests are being performed to protect
against bodily injury and property damage. The owner or user of an automatic boiler system
should set up a formal system of periodic preventive maintenance and testing. Tests should
be conducted on a regular basis and the results recorded in a log-book.
TABLE 8-3: Recommended Periodic Testing
ITEM FREQUENCY ACTION BY REMARKS
NOTE: Refer to indicated sections of this manual and the Benchmark Platinum-Edge
INSTALLATION Manual for detailed procedures.
Gauges, monitors
and indicators
Daily Operator
Visual inspection and record readings in
operator log
Instrument and
equipment settings
Daily Operator
Visual check against factory recommended
specifications
Weekly Operator Verify factory settings
Firing Rate Control
Semi-Annually Service Tech Verify factory settings
Annually Service Tech
Check with combustion calibration test
equipment (see Section 4.2: Tools &
Instruments for Combustion Calibration in this
guide), and the O
2
sensor (see Section 8.5: O
2
Sensor in this guide).
Flue, vent, stack and
intake air duct
Monthly Operator
Visually inspection condition and check for
obstructions
Spark Igniter-Injector Weekly Operator
See Section 8.2: Ignitor-Injector of this guide.
Air/Fuel Valve
position
Weekly Operator
Check position indicator dial. See Section 3.2:
Start Sequence in this guide.
SSOV Leakage test Annually Service Tech
Check for leakage in accordance with the SSOV
manufacturer’s (Siemens) recommendations.
Flame failure Weekly Operator
Close manual gas shutoff valve and check
safety shutdown. See Section 5.7: Flame Fault
Test of this guide.
Flame signal strength Weekly Operator
Check flame strength in the Edge Controller’s
Unit Status screen.
Low water level cut
off and alarm
Weekly Operator
See Section 5.4: Low Water Level Fault Test in
this Guide.
Slow drain test Semi-Annually Operator
Perform a slow drain test in accordance with
ASME Boiler and Pressure Vessel Code,
Section IV.

Watts Aerco Benchmark Series Specifications

General

Brand	Watts
Model	Aerco Benchmark Series
Category	Boiler
Language	English