Do you have a question about the Hallmark Variable Speed 2 Stage and is the answer not in the manual?
Identifies concealed damage found after unpacking and how to report it.
Calculates required air flow for heating and cooling systems based on furnace output.
Details the ECM motor's operational states: Standby, Fan, Cooling, and Heat modes.
Details pin assignments for the ECM motor's signal connection from the thermostat.
Details pin assignments for the ECM motor's 120VAC power input.
Requirements for connecting the furnace to an adequate chimney or venting system.
Instructions for connecting the furnace's main power supply and grounding.
Lists essential instruments required for proper furnace start-up and adjustment.
Procedures for cleaning the heat exchanger and related components annually.
Covers maintenance for burner components, nozzles, blowers, vent system, fuel oil, and filters.
Troubleshooting steps when the burner safety control trips.
Covers residential/commercial heat exchangers and purchaser's responsibilities.