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C. MONTHLY DURING HEATING SEASON
1. Remove jacket front and top panels and check for piping leaks around relief valve and other
fittings. If found, contact a qualified service agency to repair. DO NOT use stop leak
compounds.
2. Test relief valve. Refer to valve manufacturers instructions packaged with relief valve.
3. Visually inspect venting and air intake system for proper function, deterioration, or leakage.
If the vent or air intake show any signs of deterioration or leakage, contact a qualified service
agency to repair or replace them immediately and to insure proper reassembly and resealing of
the vent and air intake system.
4. Visually inspect the clear vinyl condensate lines and the PVC condensate drain pipe for proper
operation, leakage, and deterioration. If the condensate lines or drain pipe show any signs of
blockage, leakage, or deterioration contact a qualified service agency to clean, repair, or
replace them immediately.
5. Check air vent(s) for leakage.
6. Check the air baffle located inside llA'x 2" flexible coupling, clean it if necessary and
make sure to put it back. Refer to repair parts diagram, mixer and pressure switch
assembly.
D. PERIODICALLY DURING HEATING SEASON
1. Where low water cut offs are used, a periodic inspection of the low water cut off is necessary,
including flushing of float type devices. Refer to low water cut off manufacturer's specific
instructions.
E. END OF EACH HEATING SEASON - ANNUAL SHUT DOWN PROCEDURE
.
2.
Follow instructions "TO TURN OFF GAS TO APPLIANCE".
If heating system is to remain out of service during freezing weather, and does not contain
antifreeze, drain system completely. If boiler will be exposed to freezing temperatures, drain
condensate lines. Otherwise, do not drain system or boiler.
F. ANNUAL EXAMINATION AND CLEANING OF BOILER COMPONENTS
The following service procedures must be performed only by a qualified service agency.
Boiler owner should not attempt these procedures.
.
2.
Before Servicing, turn off electrical power to boiler at service switch. Close manual gas
valve to turn off gas supply to boiler.
Flue passages between boiler sections are examined by removing eight (8) sheet metal
screws and the inspection plate on the left side jacket panel, and then removing the twenty
(20) socket head cap screws and the exposed cleanout cover plate on the boiler sections, being
careful to not damage the gasket. Refer to repair parts diagram, boiler block and piping
assembly. The procedure for examining and cleaning the burner is also described below.
a. Any buildup of sediment or aluminum oxide (white powdery or flaky substance) in the
flue passages must be cleaned as follows:
b. Remove jacket front and top panels. Disconnect condensate drain line from the barbed
fitting on the bottom of the boiler. Keep the open end of the drain line above the water
level in the condensate trap to prevent the trap from draining. Disconnect pressure switch
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