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[b] ENERGY SAVING MODE (RTE series)
“dF” display
Drain
5 min
FM delay
5 min
Display delay
1 min
Compressor
(X1)
ON
OFF
Soft timer
3.5 min
Interior Fan
Motor (X3)
ON
OFF
15 sec 150 sec
Defrost thermistor reads 15°C
Defrost
Heater (X2)
ON
OFF
Interior
Thermistor
ON temp
OFF temp
Defrost
Thermistor
15°C
Anti-fan lock
10 sec
The Interior Fan Motor operates intermittently while the Compressor is OFF.
27
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Table of contents
- 4 I. GENERAL INFORMATION
- 4 1. SAFETY INSTRUCTIONS
- 6 2. DIMENSIONS/SPECIFICATIONS
- 6 [a] RTE-120SNA
- 7 [b] RTE-150SNA
- 8 [c] RTE-180SNA
- 9 [d] RTE-120SDA-GN
- 10 [e] RTE-170SDA-GN
- 11 [f] FTE-120SNA
- 12 [g] FTE-150SNA
- 13 [h] FTE-180SNA
- 14 [i] FTE-120SDA-GN
- 15 [j] FTE-170SDA-GN
- 16 II. TECHNICAL INFORMATION
- 16 1. WIRING DIAGRAM
- 16 [a] RTE SERIES
- 17 [b] FTE SERIES
- 18 2. REFRIGERATION CIRCUIT
- 19 3. ELECTRONIC CONTROLS
- 19 [a] SET POINT TEMPERATURE
- 19 [b] CABINET TEMPERATURE DIFFERENTIAL
- 19 [c] DEFROST CYCLE
- 19 [d] DEFROST COMPLETION TEMPERATURE
- 19 [e] CLOGGED CONDENSER DETECTION TEMPERATURE
- 19 [f] TEMPERATURE DISPLAY CYCLE
- 20 [g] COMPRESSOR SOFT START
- 20 [h] CABINET TEMPERATURE AND TEMPERATURE DISPLAY
- 21 [i] RESOLUTION
- 21 [j] SET POINT TEMPERATURE AND CABINET TEMPERATURE
- 21 [k] CHECKING AND ADJUSTING SET POINT TEMPERATURE
- 22 [l] MANUAL DEFROST
- 22 [m] CANCELLING SOFT START
- 22 4. ERROR CODES
- 22 [a] EEPROM WRITE ERROR (EA)
- 23 [b] EEPROM VERIFY ERROR (ED)
- 23 [c] CABINET TEMPERATURE TOO HIGH (E1)
- 24 [d] CABINET TEMPERATURE TOO LOW (E2)
- 24 [e] DEFROST CYCLE TOO LONG (E3)
- 25 [f] ABNORMAL PRESSURE (E4)
- 26 [g] CONDENSER CLOGGED (E7)
- 26 [h] DEFROST THERMISTOR DEFECTIVE (E8)
- 27 [i] CLOG THERMISTOR DEFECTIVE (E9)
- 27 5. ENERGY SAVING CONTROL
- 27 [a] STANDARD MODE
- 28 [b] ENERGY SAVING MODE
- 28 [c] CABINET TEMPERATURE CORRECTION
- 29 6. TIMING CHART
- 29 [a] STANDARD MODE (RTE series)
- 30 [b] ENERGY SAVING MODE (RTE series)
- 31 [c] STANDARD MODE (FTE series)
- 32 [d] ENERGY SAVING MODE (FTE series)
- 32 [e] FORCED STARTUP (CANCELING SOFT START)
- 33 III. SERVICE DIAGNOSIS
- 33 1. FLOWCHART
- 34 2. SERVICE DIAGNOSIS
- 36 3. CONTROLLER BOARD
- 36 [a] SERVICING CONTROLLER BOARD
- 37 [b] CHECKING THERMISTOR
- 39 IV. REMOVAL AND REPLACEMENT OF COMPONENTS
- 39 1. REFRIGERATION UNIT
- 40 2. REFRIGERATION CIRCUIT
- 40 [a] REFRIGERANT
- 40 [b] COMPRESSOR
- 40 [c] EVAPORATOR AND DEFROST HEATER
- 42 [d] CONDENSER
- 42 3. CONTROL BOX
- 42 4. FAN MOTORS
- 42 [a] CONDENSER FAN MOTOR
- 43 [b] INTERIOR FAN MOTOR
- 43 5. THERMISTORS
- 43 [a] INTERIOR THERMISTOR
- 43 [b] DEFROST THERMISTOR
- 44 [c] CLOG THERMISTOR
- 44 6. DOOR GASKET
- 44 [a] REMOVAL
- 44 [b] REPLACEMENT