Maintenance; Maintenance Schedule - Watts AERCO CFR 1500 Operation And Service Manual

SECTION 8 MAINTENANCE
SECTION 8. MAINTENANCE

8.1 Maintenance Schedule

All CFR boilers require routine maintenance to keep up efficiency and reliability. For best operation and
life of the unit, the following procedures should be performed in the time periods. For a complete
inspection check list see ASME CSD-1 chart.
Before servicing, ensure that the following guidelines are strictly observed:
● Follow all Lockout/Tagout protocols in effect at the site.
● Disconnect AC power supply by turning off service switch and circuit breaker.
● Shut off the gas supply at the manual shut-off valve provided with the unit.
● Allow the unit to cool to a safe water temperature to prevent burning or scalding.
TABLE 8-1: Maintenance Schedule
SEC. ITEM
8.2 Igniter-Injector
8.3 Pilot Burner
8.4 Flame Detector
4.4 Combustion Calibration
8.6 Testing of Safety Devices
8.7 Burner
8.8 Condensate Drain Trap
8.9 Air Filter
8.10 Refractory Replacement
8.13 Periodic Testing
* Only performed after initial 6-month period after initial startup.
To perform the maintenance tasks in Table 8-1, the following kits are available from AERCO. All kits
included a Technical Instruction Document (TID) with instructions for performing the maintenance.
TABLE 8-2: Maintenance Kits
12 Month Kit#
58025-28
24 Month Kit# (CFR3000)
58025-29
58025-30
24 Month Kit# (CFR1500)
58025-31
58025-32
•
⚠
6 MOS. * 12 MOS.
Inspect, replace if
Inspect
necessary
Inspect, replace if
Inspect
necessary
Inspect, replace if
Inspect
necessary
Check Check
See ASME
CSD-1 Chart
Inspect, Clean &
Inspect
Replace Gaskets
Clean
Repair if needed
Routine verification of functionality, various schedule
Parts Serviced/Replaced
Ignitor, Flame Rod, Condensate trap O rings
Parts Serviced/Replaced
Burner & Blower gaskets, LWCO, air filter replacement
Burner gaskets, LWCO, air filter cleaner
Parts Serviced/Replaced
Burner & Blower gaskets, LWCO, air filter replacement
Burner gaskets, LWCO, air filter cleaner
•
24 MOS.
Replace 15 mins.
Replace 15 mins.
Replace 15 mins.
1 hr.
45 mins.
Inspect 2 hrs.
Inspect, Clean &
30 mins.
Replace Gaskets
Replace 15 mins.
•
APPROX. TIME
Document
TID-0247
Document
TID-0248
Document
TID-0249