ABOUT THIS MANUAL LBB Series Oven Owner’s Manual14 Version 201.5.4. TemperatureTemperature and Parameters LBB Model Number1-23 1-69 2-12 2-18 2-27Time totemperature(approximateminutes with noload)40°C-150°C 17 15 15 17 1740°C-204°C 31 29 26 33 33Recovery time withdoor open 1 minute(approximateminutes with noload) *150°C 2 3 3 3 4204°C 4 6 6 7 8Temperatureuniformity at:150°C +/- 3°C +/- 3°C +/- 2°C +/- 3°C +/- 3°C204°C +/- 4°C +/- 4°C +/- 3°C +/- 4°C +/- 4°COperating range with 20°Cambient: 35°C- 204°C 40°C-204°CControl stability ± 0.5 °C*Recovery time as measured at control thermocouple. Dampers must be open to operate at the minimumtemperature. “Time to Temperature” and “Temperature Uniformity”values are based on 240V/60 Hz operation, with controlpanel located on top. Actual results may vary slightlydepending on unit configuration and operating conditions.1.5.5. LBB Series Oven Operating ConditionsThe LBB Series oven is for indoor use. Table 1 provides the operating conditions.Table 1. Operating/Environmental Conditions (For indoor use).Item DescriptionOperating Temperature* 18°C to 40°C (64.4°F to 104°F)Relative Humidity 70% non‐condensingMaximum Altitude 2,000 meters (6,600 feet)* Fluctuations in temperature can occur at elevated ambient temperature values.