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COOLING
• Install gauges and check operating pressures.
• Check voltage and amperage to all motors with meter.
• Check airflow across evaporator coils.
• Check for adequate refrigerant charge and possible leaks.
• Check evaporator superheat.
• Lubricate all moving parts.
• Check belt and adjust tension.
• Check filters.
• Check pressure switch cut-out settings.
• Check start capacitor and potential relay.
• Check compressor contractor.
• Check all wiring and connections.
• Clean and adjust thermostat.
• Clean condensing coil.
• Check that condensate drain is open.
ELECTRIC HEAT
• Check electrical wiring – connections and insulation.
• Check amperage draw on each element.
• Check total amp draw of elements.
• Check temperature rise.
• Return outdoor thermostats to original settings if applicable.
GAS HEAT
• Check and adjust thermostat.
• Clean and adjust all safety controls.
• Clean burners and controls.
• Clean and adjust pilot assembly.
• Check standing pilot.
• Check electronic spark ignition controls.
• Adjust burner for efficiency.
• Check for gas leaks in furnace. (soap test)
• Lubricate moving parts.
• Check belt and adjust tension.
• Check filters.
• Check vent pipe and draft diverter.
• Check fan control.
• Check manifold pressure.
• Visual inspection of heat exchanger.
• Check temperature rise.
• Check complete furnace cycle.
• Instruct client on filter replacement/maintenance.
• Replace filter/wash where possible.
• Carbon monoxide test.
FIREPLACE
• Cleaning the glass.
• Cleaning the log set and inside the firebox.
• Test the optional equipment, make sure it is working.
• Touch-up the fireplace only with high temperature paint.
• Perform a visual check of the vent system, gas fireplace, and gas components including the burner, the pilot flame, pilot assembly, and gas control valve.
HRV/ ERV
• Clean & check air intake and exhaust.
• Clean & check filters.
• Clean & check heat exchanger core.
• Clean & lubricate blower.
• Clean & check drain pan.
• Clean & check drain lines.
• Check operation.
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