Benchmark 750 – 1000 Boiler User Manual - INTERNATIONAL
CHAPTER 7 – MAINTENANCE
OMM-0119_0A
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, NY 10913
Page
85
of
170
GF-130-I
Ph.: 800-526-0288
11/03
/2016
CHAPTER 7.
MAINTENANCE
7.1 MAINTENANCE SCHEDULE
The unit requires regular routine maintenance to keep up efficiency and reliability. For best
operation and life of the unit, the following routine maintenance procedures should be performed
in the time periods specified in Table 7-1. For a complete inspection check list see ASME CSD-
1 chart.
In order to perform the maintenance tasks specified in Table 7-1, the following maintenance kits
are available through your local AERCO Sales Representative:
•
12 Month Maintenance Kit, P/N
58025-01
•
24-Month Waterside/Fireside Inspection Kit, P/N
58025-08
(See NOTE below)
NOTE
The 24-Month Waterside/Fireside Inspection Kit also includes the items
contained in the Annual Maintenance Kit (P/N
58025-01
). Therefore, only
Kit P/N
58025-08
is required when performing the waterside/fireside
inspections. Refer to Appendix K for recommended spare parts.
--WARNING! -
To avoid personal injury, prior to servicing ensure that the
following guidelines are strictly observed:
•
Disconnect the AC power supply by turning off the service
switch and ac supply 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 7-1: Maintenance Schedule
Section
Item
6 Mos.
12 Mos.
24 Mos.
Labor
Time
7.2
Igniter-Injector Kit
(P/N
58023
)
*Inspect
Inspect
Replace
15 mins.
7.3
Flame Detector Kit
(
P/N
24356-1
)
*Inspect
Inspect
Replace
15 mins.
7.4
Lean O
2
Sensor
(
P/N
61026
)
*Inspect
Inspect
15 mins.
4.3
Combustion
Calibration
*Check
Check
1 hr.
7.5
Testing of Safety
Devices
See ASME
CSD-1 Chart
45 mins.
7.6
Burner
Inspect
2 hrs.
7.7
Condensate Drain
Trap
*Inspect
Inspect, Clean &
Replace Gaskets
Inspect, Clean &
Replace Gaskets
30 mins.
7.8
Air Filter (
P/N
59139
)
Clean
Replace
15 mins.
* Only performed after initial 6 month period after initial startup.
