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RX256DT4X1 FP
Fisher & Paykel RX256DT4X1 FP User Manual
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321023
Service Manual
Side-by-Side Refrigerator
Fisher & Paykel
Models:
RX256DT4X1 FP
RX256DT7X1 FP
Elba
Models:
RX256ET2B1 EL
RX256ET2W1 EL
2
Table of Contents
Default Chapter
3
Table of Contents
3
Important Information
7
1 Component Specifications
8
2 Product Design
9
Refrigeration System
9
Fully Electronic Defrost System
9
Refrigerant Flow
11
Cabinet Air Flow
12
Ice and Water Dispenser Diagram
13
Water Valve Diagram
14
Typical External Sweat Pattern
15
3 Installation
16
4 Water Filter Removal and Installation (Selected Models)
19
Initial Installation
19
Replacing Water Filter
19
5 Temperature Controls & User Options
20
Warm Cabinet Temperatures
20
Adjusting the Controls
20
Touch Temperature Controls (Selected Models - Style Varies by Model)
20
Initial Control Settings
20
Speed Ice
20
Reset Filter (Selected Models)
21
Vacation Mode
21
Temp Alarm
21
Door Alarm
21
Max Cool
21
User Preferences
22
Super Cool (CC) (Selected Models)
22
Temperature Display (F_C)
22
Alarm (AL)
22
Auto Light Level (LL) (Selected Models)
22
Sabbath Mode (SAB)
22
6 Ice and Water
23
Dispenser Features (Selected Models)
23
Dispensing Light (Selected Models)
24
Dispenser Pad
24
Removable Tray
24
Dispenser Control (Selected Models)
24
Ice Dispenser Operation
25
Dispenser Lock (Selected Models)
25
Water Filter Status Indicator Light (Selected Models)
25
Auto Light (Selected Models)
25
Light (Selected Models)
25
Sabbath Mode (Selected Models)
26
Front Fill (Selected Models)
26
7 Component Testing
27
8 Electronic Control Board
33
Full Electronic Specification Control Board (RX256DT7X1)
34
Programming Mode
34
Forced Defrost Mode
35
Service Test Mode
35
Service Test Mode - Navigation
36
Service Test 001 - Power-Up Test Results
36
Service Test 101 - Defrost Heater
37
Service Test 102 - Compressor/Condenser System
38
Service Test 112 - Freezer Fan Operation
38
Service Test 121 - Damper Operation
39
Service Test 141 - Refrigerator Thermistor (See Thermistor Chart in Section 8.1.13)
39
Service Test 142 - Freezer Thermistor Test. (See Thermistor Chart in Section 8.1.13)
40
Service Test 143 - Ambient Thermistor Test. (See Thermistor Chart in Section 8.1.13)
40
Service Test 152 - Freezer Door State
41
Service Test 161 - Cube Dispense Test
41
Service Test 162 - Crush Dispense Test
42
Service Test 163 - Water Dispense Test
42
Service Test 164 - Ice Chute Test
42
Service Test 165 - Dispenser Light Test
43
Service Test 171 - Actuator Pad Test
43
Service Test 172 - Sports Fill Test
43
Service Test 173 - Ambient Light Test
44
Service Test 174 - Dispenser Water Actuator (Bottom Mount Units Only)
44
Service Test 175 - Dispenser Line Test
44
Service Test 181 - Keypad Operation Test
45
Service Test 182 - Indicator Operation Test
46
Service Test 191 - Valve State Test
46
Service Test 241 - Main Control Software
46
Service Test 242 - Main Display Software
46
Service Test 243 - Main Fountain Software
46
Thermistor Reference Chart
47
Show Room Mode
47
Sabbath Mode
47
Fahrenheit or Celsius Mode
48
Cooling Fan Mode
48
Alarm Enable Mode
48
Light Level Mode
48
Filter Status Light
48
Filter Status Light Reset
49
Thermistor Resistance Chart
49
Troubleshooting Flow Chart (RX256DT7X1)
50
Compressor Does Not Turn on
50
Evaporator Fan Does Not Turn on
51
Damper Does Not Move
52
Damper Opens and Never Closes
53
Flashing Display at Power up
54
Blank Display
55
MID Electronic Specification Control Board (RX256DT4X1, RX256ET2B1, RX256ET2W1)
56
Programming Mode
56
Forced Defrost Mode
57
Service Test Mode
58
Service Test Mode - Navigation
58
Service Test 1 - Defrost Thermostat & Defrost Circuit Test
59
Service Test 2 - Compressor/Condenser Fan Test
59
Service Test 3 - Evaporator/Freezer Fan Test
59
Service Test 4 - Refrigerator Thermistor Test
60
Service Test 5 - Freezer Thermistor Test
60
Service Test 6 - Open Damper Test
61
Service Test 7 - Refrigerator Performance Adjustment
61
Service Test 8 - Freezer Performance Adjustment
62
Show Room Mode
62
Troubleshooting Flow Chart (RX256DT4X1, RX256ET2B1, RX256ET2W1)
63
Compressor Does Not Turn on
63
Evaporator Fan Does Not Turn on
64
Damper Does Not Move
65
Damper Opens and Never Closes
66
Flashing Display at Power up
67
Blank Display
68
Defrost Cycle
69
9 Electronic Troubleshooting
70
Models RX256DTX1, RX256ET2B1, RX256ET2W1
70
10 General Troubleshooting
73
11 Disassembly Procedures
75
Fresh Food Compartment
75
Light Switch
75
Electronic Control (Full Electronic Specification Model (RX256DT7X1))
75
Ice and Water Dispenser Board
75
Main Control Board (Full Electronic Specification Model (RX256DT7X1))
77
Electronic Control (MID Electronic Specification Models (RX256DT4X1, RX256ET2B1, RX256ET2W1))
77
Electronically Controlled Damper
79
Fresh Food Thermistor
79
Water Filter Assembly
79
Water Tank Assembly
79
Crisper Light Cover and Socket
80
Freezer Compartment
80
Freezer Light Socket
80
Auger Motor Assembly
80
Auger Motor
80
Auger Motor Capacitor
80
Evaporator Fan Motor Assembly
80
Evaporator Fan Motor and Fan Blade
81
Freezer Thermistor
81
Evaporator Removal
81
Defrost Terminator (Thermostat)
81
Defrost Heater
83
Ice Maker Removal
83
Machine Compartment
83
Water Valve
83
Condenser Fan Motor and Blade
84
Compressor
84
Condensate Drain Tube
84
Condensate Drain Pan
84
Overload/Relay
84
Condenser Removal
85
Bottom of Cabinet
85
Front Levelling Rollers
85
Rear Levelling Rollers
85
Cabinet Doors
85
Door Gaskets
85
Dispenser Façade
85
Dispenser Ice Chute Door
86
Dispenser Light Socket
86
Dispenser D/C Solenoid
86
Dispenser Water Tube
86
12 Sealed System Diagnosis
87
Symptoms of an Overcharge
87
Symptoms of Refrigeration Shortage
87
Symptoms of a Restriction
88
Symptoms of Air in System
90
Symptoms of Low or High Ambient Temperature Installation
90
13 Sealed System Service Procedures
92
Service Equipment
92
Drier Replacement
92
Refrigerant Precautions
94
Line Piercing Valves
94
Open Lines
94
Compressor Operational Test
94
Dehydrating Sealed Refrigeration System
95
Leak Testing
95
Testing Systems Containing a Refrigerant Charge
95
Testing Systems Containing no Refrigerant Charge
95
Restrictions
97
Symptoms
97
Testing for Restrictions
97
Evacuation and Charging
98
Evacuation
98
Charging
100
Refrigerant Charge
100
Hfc134A Service Information
100
Health, Safety, and Handling
101
Replacement Service Compressor
103
Compressor Testing Procedures
103
Brazing
103
14 Wiring Diagrams
104
Wiring Schematic (RX256DT7X1)
104
Wiring Diagram (RX256DT7X1)
105
Wiring Schematic (RX256DT4X1, RX256ET2B1, RX256ET2W1)
106
Wiring Diagram (RX256DT4X1, RX256ET2B1, RX256ET2W1)
107
4
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Fisher & Paykel RX256DT4X1 FP Specifications
General
Brand
Fisher & Paykel
Model
RX256DT4X1 FP
Category
Refrigerator
Language
English
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