Federal SSRSP Series Installation & Operation Instructions

Federal SSRSP Series Installation & Operation Instructions Manual pdf 20 page image

- 20 -CONTROL PARAMETERSTable 2 - Control ParametersParameter DescriptionControl Setpoint → 1 2 3 4 5 6 7 8 9Compressor Cut out [°F] 34.0 32.6 31.3 30.0 28.8 27.6 26.4 25.2 24.0Compressor Cut in [°F] 39.0°Compressor Min On Time 10 minCompressor Min Off Time 3 minCompressor Max Run Time 90 minDefrost Termination Temp [°F] 43.0Time to first defrost 8 hr.Time to subsequent defrost 8 hr.Maximum Defrost duration 30 minDefrost on demand differential [°F] 20.0Delay for defrost on demand 5 minTime delay to the next defrost on demand 30 min\Table 3 - Temperature Probe Common Resistance ChartProbe Temp MaximumResistance [Ω] Normal Resistance [Ω] Minimum Resistance [Ω]32°F (0°C) 27.83 27.28 26.7477°F (25°C) 10.1 10 9.9212°F (100°C) 1 0.97 0.94INITIAL STARTUPAfter all the checks outlined in the installation section of this manual have been made, the case is ready tobe put into service. Turn on the Power at the breaker box and flip the Power Switch and Light Switch onunit to the on position. Also ensure that the control is powered on as described above.At start up from a warm unit, it is recommended that the temperature control is set to a warmer setting,such as 1. After the unit has gone through several cycles, adjust the control to a mid-range setting, then toa colder setting if necessary to maintain desired product temperature