Hallmark Variable Speed 2 Stage Installation And Operation Instruction Manual

9, MULTIPLE FURNACES IN COMMON DUCT WORK Multiple furnaces connected to common duct work, either supply, return, or both supply and return must be wired so that all furnace blower motors are energized at the same time. WARNING Failure to turn all blowers on a…

18, Thermostat Wiring Connections All thermostat connections are to be made on the air flow switch plate terminal strip. For ease of installation this should be done before attaching flue piping. A jumper must be installed between the “T-T” terminals on the oil burner. When installing AC…

20, Suction vacuum must be held to acceptable limits. THE VACUUM TEST IS WORTH THE TIME REQUIRED TO MAKE IT. This problem becomes proportionately larger with underground tanks. Connect vacuum gauge to oil pump. Suction vacuum must not exceed 10 inches of mercury for single stage pu…

4, HBD16 0 189,00 0 155,00 0 8" 82.9% 20x25 2050 2000 5 450 60 24 29 5/8 52 1/2 12 10 27 5/8 22 18 7/8 HBD145 175,000 145,000 8" 83.9% 20x25 1875 2000 5 450 60 24 29 5/8 52 1/2 12 10 27 5/8 22 18 7/8 HBD115 140,000 114,000 6&quo…

23, Hallmark Variable Speed 2 Stage Oil Burner Refer to the oil burner instruction manual provided with the burner for proper aintenance and service. m NOTICE Burner Components: If replacement of burner parts is necessary, always use parts recommended by the manufacturer. Specify part num…