Table of Contents
Advertisement
6 Maintenance
6.1 Preventative Maintenance
Proper maintenance schedule and record keeping is critical
for optimum performance and to maintain the Patterson-
Kelley blower warranty.
The blower motor is permanently lubricated and does not
require periodic lubrication.
6.1.1 Daily Preventative Maintenance
Observe operating temperature and general conditions. Make
sure that the flow of combustion and intake air to the boiler are
not obstructed. Determine the cause of any service codes or
lockouts on the display panel. Observe any unusual noises or
operating conditions and make the necessary corrections. Notify
responsible individuals for required corrective action or repair.
6.1.2 Weekly Preventative Maintenance
Observe the conditions of the main flame. A normal high fire
flame is mostly orange with a blue halo, while at low fire the
burner will glow yellowish-orange.
Correct air adjustment is essential to the efficient operation of this
boiler. Ensure that the flow of combustion and ventilation air is
not obstructed. If an adjustment in the combustion appears
necessary, the flue gas composition should be checked with a
carbon dioxide (
) or oxygen (
CO
2
the values stated in the Combustion Setup and Adjustment
combustion settings table (refer to Sections
an adjustment to the combustion is necessary, call a qualified and
knowledgeable installer or service agency that has been trained
on the Patterson-Kelley boilers.
Revised: January 3, 2020
Released: January 3, 2020
N
!
OTICE
NOTE
Check daily to be sure that the
immediate area around the boiler or
water heater is free and clear of any
combustible materials, including
flammable vapors and liquids.
) analyzer and compared to
O
2
3.11.2
Patterson-Kelley 2020
All Rights Reserved.
Technical Service 1.877.728.5351
Lockout/tagout procedure must
be employed when servicing this
unit. Failure to do so could result
in electrocution, injury, or death.
disconnection when servicing
controls. Wiring errors can cause
improper and dangerous
Use care when reassembling the
main gas line and ensure all
connections are tight. Use a leak
detector to check for leaks before
component of the gas piping.
Failure to do so could result in
Use care when servicing boilers
to prevent the accumulation of
gas in or around the combustion
accumulated gas are subject to
combustion and/or explosion
which could result in injury or
Determine the cause of any
lockout or errors before resetting
the boiler. If able to determine
appropriate corrective action. If
unable to determine cause of the
problem, call a qualified service
technician. Verify proper
& 3.11.3). If
operation after servicing.
Check daily to be sure that the
boiler area is free and clear of any
combustible materials, including
flammable vapors and liquids.
1004905980 P-K MACH CM300-CM500&C750-C1050
Installation and Owners Manual (Rev F Jan-2020).docx
®
P-K MACH
Gas Fired Boiler
Label all wires prior to
operation.
and after servicing any
injury or death.
chamber. Pockets of
death.
cause of lockout, take
Page 60
Hide quick links:
Advertisement
Table of Contents
