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Related Manuals for Fisher & Paykel RB90S64MKIW
Summary of Contents for Fisher & Paykel RB90S64MKIW
- Page 1 Service Manual CoolDrawer Models: RB36S25MKIW RB90S64MKIW 840653...
- Page 2 840653 - APRIL 2008 REPRINT - APRIL 2009 The specifications and servicing procedures outlined in this manual are subject to change without notice. The latest version is indicated by the reprint date and replaces any earlier editions. Fisher & Paykel Appliances Ltd Fisher &...
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Page 3: Table Of Contents
840653 CONTENTS SPECIFICATIONS .............................6 Cabinet Specifications ........................6 Compressor Specification ........................6 Serial Plate Location...........................6 THEORY OF OPERATION ........................7 INSTALLATION INSTRUCTIONS ......................8 Product Dimensions ...........................9 Cabinetry Dimensions ........................10 Parts Supplied ..........................11 Integrated Panel Preparation ......................12 3.4.1 Integrated Panel Material ......................13 3.4.2 Height Of Drawer Panel......................13 3.4.3 Height Of False Panel ......................13 Create Cut-Outs In Frame ........................14... - Page 4 840653 7.11 Water Evaporation Tray........................30 ELECTRONICS SECTION ........................31 Overview Function Description ......................31 8.1.1 Electronic Functional Schematic....................31 8.1.2 Control & Peripheral Functions....................31 8.1.2 Control & Peripheral Functions....................32 8.1.3 Power/Control Module ......................32 8.1.4 Cabinet Module........................33 8.1.5 Display Module/User Interface....................
- Page 5 840653 12.3.4 Removal Of Decorative Front Panel..................57 12.3.5 Removal Of Lower Front Access Panel ...................58 12.3.6 Removal Of Front Chassis Cover.....................58 12.3.7 Removal Of Display Module/User Interface ................58 12.3.8 Removal Of Drawer Front Panel ....................58 12.3.9 Drawer Front Tilt Adjustment....................59 12.3.10 Removal Of Anti Racking Bar....................60 12.3.11...
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Page 6: Specifications
840653 SPECIFICATIONS Cabinet Specifications DIMENSIONS Height 638 mm (25 ”) Depth 550 mm (21 ”) Width 855 mm (33 ”) Compartment Capacity 123 litres (3.1 cu.ft.) Refrigeration Class Evaporator Defrost Element RB90S64 230 volts AC 200 Watts 264 Ohms RB36S25 115 volts AC 200 Watts 66 Ohms... -
Page 7: Theory Of Operation
840653 THEORY OF OPERATION The CoolDrawer is a refrigerated drawer with a wide operating temperature range of between +15 and –25 C, (59 and -13 F) having five different operation modes of a freezer, chiller, fridge, pantry and even to a wine cooler. -
Page 8: Installation Instructions
840653 INSTALLATION INSTRUCTIONS For further information regarding the installation of the product, refer to the copy of the Installation Instructions supplied with it. The CoolDrawer MUST be installed to allow for future removal from the enclosure if service is required. Do not seal this CoolDrawer into the cabinetry with silicone or glue. -
Page 9: Product Dimensions
840653 Product Dimensions Overall height of product (including installation brackets) 640mm / 25 ” Overall width of product 855mm / 33 ” Overall depth of product (excluding drawer panel, including power cord) 557mm / 21 ” Depth of drawer (open) (excluding handle) 520mm / 20 ”... -
Page 10: Cabinetry Dimensions
840653 Cabinetry Dimensions Overall width of cabinetry frame 914mm (36”) Minimum inside width of cabinetry frame 864mm (34”) Height below top of internal shelf* (to allow for outlet duct height) Max. 120mm (4 ”) Min. 21mm ( ”) Height from frame inner face to top of internal shelf 644mm (25 ”) Minimum height of toe kick... -
Page 11: Parts Supplied
840653 Parts Supplied CAVITY PREPARATION Recommended to allow the vertical removal of the refrigerator bins. -
Page 12: Integrated Panel Preparation
840653 Integrated Panel Preparation... -
Page 13: Integrated Panel Material
840653 3.4.1 Integrated Panel Material • 16 – 20mm ( – ”) panel thickness (18mm ( ”) recommended). • Adequately sealed to withstand moisture (50 C/122 F @ 80% RH). 3.4.2 Height Of Drawer Panel The following information is required to correctly define your Drawer panel height: Dimension Data Source Reveal dimension... -
Page 14: Create Cut-Outs In Frame
840653 Create Cut-Outs In Frame Locate And Secure Install Brackets... -
Page 15: Attach Inlet And Outlet Vent Ducts
840653 Attach Inlet And Outlet Vent Ducts Attach Power Cord And Trim Brackets... -
Page 16: Move Product Into Cavity
840653 Move Product Into Cavity 3.10 Fit Drawer Panel Attachment Hooks... -
Page 17: Attach Drawer Panel To Front Of Drawer
840653 3.11 Attach Drawer Panel To Front Of Drawer... -
Page 18: Secure Trim Brackets To Cabinetry
840653 3.12 Secure Trim Brackets To Cabinetry 3.13 Attach Trims To Sides Of Cabinetry... -
Page 19: Attach False Panel
840653 3.14 Attach False Panel 3.15 Check Operation... -
Page 20: Using Alternate Energy Generation
840653 USING ALTERNATE ENERGY GENERATION One of the big benefits of the Inverter drive motor technology found in CoolDrawer is that the motor is very efficient in its energy usage. If running a CoolDrawer from alternate energy sources is being considered, the following is a brief collection of facts and field observations to assist in making any decisions. -
Page 21: Using A Motor Driven Generator Supply
840653 Do Fisher and Paykel recommend a brand and model of inverter to use? - No. Due to the large number of brands and models, it is impractical, not to mention inappropriate, for us to attempt to approve or disapprove the use of any particular inverter. We simply recommend that everything possible is done to ensure any inverter used complies with the preceding technical recommendations. -
Page 22: User Options
840653 USER OPTIONS User Interface Display Icons & Symbols The following icons and symbols can be seen on the user display. Listed below is a short description of each and what they do. Special Options Mode Control Beeps Fault Alarm/ (Service required) Lock Temperature Adjustment... -
Page 23: Lock
840653 5.1.1 Lock The Lock mode disables the control panel so that the storage environment cannot accidentally be changed. The display will automatically lock after 15 seconds of the display not being used or whenever the drawer is closed. The red lock icon will appear above the Lock button when the panel is locked. To use the Lock mode: •... -
Page 24: Control Panel Beeps
840653 To de-activate earlier than 80 hours, press and hold the LOCK and MODE SELECT buttons for 3 seconds. It is not necessary to unlock the display first. 5.1.5 Control Panel Beeps The control panel beeps can easily be silenced if the customer prefers quiet operation. To turn the control panel beeps off or on: •... -
Page 25: Fridge Mode (3 F)
840653 5.1.7.3 Fridge Mode (3 C / 37 General storage for fresh food, dairy, leftovers, etc. To use Fridge mode: • Open the drawer. • Press and hold the LOCK button for 3 seconds to unlock the control panel. • Press the MODE SELECT button within 15 seconds. •... -
Page 26: Function Select
840653 5.1.8 Function Select Additional Freezer Functions (only active once Freezer mode is selected). 5.1.8.1 Bottle Chill Mode This function allows the user to rapidly chill their beverages in the freezer without the worry of forgetting about them. Activating Bottle Chill drops the freezer down to its coldest setting for a 15 minute time period. -
Page 27: The Refrigeration Circuit
840653 THE REFRIGERATION CIRCUIT The compressor discharges high pressure, high temperature gas into the water evaporator tray coil, into the throat condenser circuit, through the fan forced condenser, through the back panel condenser, then through the condenser circuits in the sides of the cabinet before finally entering the filter drier, which is mounted vertically in the unit compartment. -
Page 28: Components
840653 COMPONENTS Cabinet This is of modular construction having an injection-moulded base with separate wall panels that independently lock into an extrusion forming a cabinet frame for the inner and outer surfaces. The CoolDrawer fits into a kitchen cabinet having two rails that lock it into place, with side trims placed between the drawer and cabinet. -
Page 29: Filter Drier
840653 Evaporator Outlet Sensor (Colour Yellow) Located on the outlet side of the evaporator, this measures the temperature of the refrigerant leaving the evaporator. Filter Drier Sensor This is attached to the filter drier and is used to measure the temperature of the refrigerant entering the filter. These measurements are used to control the backpressure and the speed of the compressor at certain ambients in which the VC compressor may be running. -
Page 30: Water Evaporation Tray
840653 7.11 Water Evaporation Tray This tray is not removable for cleaning and has part of the compressor discharge circuit running through it, to assist in the evaporation of the water from the defrosting of the evaporator. For cleaning, refer to Section 12.4. -
Page 31: Electronics Section
840653 ELECTRONICS SECTION Overview Function Description The electronic system consists of several parts: Power/control module, cabinet module, display module/user interface, compressor, defrost heater, auxiliary heater, condenser fan, evaporator fan, LED light board, temperature sensors and drawer reed switch. 8.1.1 Electronic Functional Schematic Outputs Compressor 8.1.2... -
Page 32: Control & Peripheral Functions
840653 Control & Peripheral Functions The control system consists of the power/control module located alongside the water evaporation tray in the front edge of the drawer cabinet. The cabinet module is located on the back wall of the produce compartment and connects to various sensors and actuators controlled by the power/control module. The function and brief description of each of these units is defined in Section 8.1.1. -
Page 33: Cabinet Module
840653 8.1.4 Cabinet Module Located behind a cover on the rear wall of the compartment, this is the hub for feed back from the soft touch display module and compartment drawer reed switch and is the power source for the drawer LEDs. Cabinet Module 8.1.5 Display Module/User Interface... -
Page 34: Auxiliary Heater Element
840653 8.1.7 Auxiliary Heater Element This element is located directly below the evaporator fan, where it provides heat to the area of the evaporator drain during defrost. The element is of the aluminium sleeve type containing a thermal fuse in each end. It has a 15 watt maximum current rating and is controlled by Pulse Width Modulation to achieve 10 watts and runs in parallel with the evaporator defrost element. -
Page 35: Interior Led Lights
840653 8.1.10 Interior LED Lights These are used to illuminate the interior of the drawer when it is opened, and are located on the back face of the drawer front. They consist of three LEDs mounted on a printed circuit board and connected to the wiring harness by means of a plug. -
Page 36: Reed Switch
840653 8.1.13 Reed Switch The reed switch is located on the back wall and in line with the right hand drawer slide, which contains a magnet. The reed switch is encapsulated within a plastic housing, which is clipped under the plastic covers on the back wall. -
Page 37: Compressor
840653 COMPRESSOR The CoolDrawer is fitted with a variable capacity compressor (VCC). This improves energy efficiency and maintains a more stable temperature within the compartment. The compressor windings are wired in a 3 phase star formation with the resistance between any two pins being the same. Compressor Overload The VC compressor is protected by an overload mounted under the compressor terminal cover. -
Page 38: Fault Finding
840653 Fault Finding 9.3.1 Quick Guide To Fault Finding With VC Compressors Turning the product off, then on again, resets the control algorithm and it will always try and start the compressor after 30 seconds when the power supply is switched back on. This is a reliable way of getting the electronics to try and start the compressor when fault finding. -
Page 39: Compressor Fault Diagnosis
840653 9.3.2 Compressor Fault Diagnosis 9.3.2.1 Compressor Won't Start - Dead The compressor can be tested from the front of the cabinet by removing the 5 way Rast edge connector from the power controller. There are two black coloured wires to the overload and three wires (red, blue and yellow) to the compressor windings. -
Page 40: Fault Finding Procedure
840653 FAULT FINDING PROCEDURE 10.1 Fault Display Codes (Both Visual And Audible) If a fault should develop in the temperature measurement system, a fault code will be shown automatically on the display and the fault audio alarm will sound when the drawer is opened. The alarm consists of a number of beeps emitted by the beeper located on the power/control module. - Page 41 840653 Filter Sensor Cold. Display Code: 3 Faulty filter temperature sensor (the resistance is out of normal range: resistance Reason: greater than 45K Ohms). Check the resistance of the filter temperature sensor (refer to Section 8.1.14). If Action: faulty, replace. Filter Sensor Hot.
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Page 42: Diagnostic Mode
840653 Condenser Fan Not Off. Display Code: 15 Condenser fan fault. The condenser fan is still rotating. Either the fan or the Reason: power/control module is faulty. Check the condenser fan wiring, connections and fan function. If OK, replace the Action: power/control module. -
Page 43: Diagnostic Mode Leds
840653 Having entered diagnostic mode, the compartment temperature is displayed. • Press the WARMER button once. This shows the lower temperature (not used in this model). • Press the WARMER button once more. This shows the evaporator inlet temperature. • Press the WARMER button once more. This shows the evaporator outlet temperature. •... -
Page 44: Compartment Sensor Temperature
840653 10.1.4.1 Compartment Sensor Temperature Flashing To read the Compartment Sensor Temperature: Open the drawer. Press the LOCK button for 3 seconds to unlock the control panel. Within 15 seconds, press and hold the LOCK button, then within 1 second press the FUNCTION SELECT button. -
Page 45: Evaporator Inlet Sensor Temperature
840653 10.1.4.3 Evaporator Inlet Sensor Temperature Flashing To read the Evaporator Inlet Sensor Temperature: Open the drawer. Press the LOCK button for 3 seconds to unlock the control panel. Within 15 seconds, press and hold the LOCK button, then within 1 second press the FUNCTION SELECT button. -
Page 46: Filter Sensor Temperature
840653 10.1.4.6 Filter Sensor Temperature Flashing To read the Filter Sensor Temperature: Open the drawer. Press the LOCK button for 3 seconds to unlock the control panel. Within 15 seconds, press and hold the LOCK button, then within 1 second press the FUNCTION SELECT button. -
Page 47: Last Fault
840653 • The 3 LED from the left indicates that the condenser fan is on. • The 2 LED from the right indicates that the auxiliary heater is on. • The right hand LED indicates that the defrost heater is on. To return to normal operation, press and hold the LOCK button, then within 1 second press the FUNCTION SELECT button. -
Page 48: Temperature Conversion Chart
840653 Example 1: Add up the number corresponding to each LED that is on. 4 + 1 = 5 The Lock LED is off, therefore the temperature is positive and is 5 C (41 Example 2: Add up the number corresponding to each LED that is on. 16 + 2 = 18 The Lock LED is on, therefore the temperature is negative and is -18 C (0... -
Page 49: Data Download
840653 10.1.7 Data Download To enter Data Download mode: Open the drawer. Press the LOCK button for 3 seconds to unlock the control panel. Within 15 seconds, press and hold the LOCK button, then within 1 second press the FUNCTION SELECT button. -
Page 50: Defrost Cycle
840653 10.3 Defrost Cycle The following table outlines the defrost cycle of the CoolDrawer. Note: The defrost interval (time between defrosts) is calculated using compressor percentage run time, the number of drawer openings and the duration of the last defrost. If the defrost sensor fails to reach +8 C (46 F) within 40 minutes, the defrost will be terminated. -
Page 51: Show Room Mode
840653 10.4 Show Room Mode To Enter Show Room Mode: Open the drawer. Press the LOCK button for 3 seconds to unlock the control panel. Within 15 seconds, press and hold the LOCK button, then within 1 second press the COLDER and WARMER buttons together, and hold for 3 seconds. -
Page 52: Control Panel Beeps
840653 10.6 Control Panel Beeps The control panel beeps can be silenced if the customer prefers quiet operation. To turn the control panel beeps off or on: Open the drawer. Press the LOCK button for 3 seconds to unlock the control panel. Within 15 seconds, press and hold the LOCK button, then within 1 second press the COLDER button and hold for 3 seconds until the beep icon turns off or on as required. -
Page 53: Wiring Diagrams
840653 WIRING DIAGRAMS... - Page 54 840653...
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Page 55: Servicing Procedures
840653 SERVICING PROCEDURES 12.1 Considerations CAUTION ALL TERMINALS AND INTERNAL PARTS SHOULD BE TREATED AS LIVE. ALL SERVICING SHOULD BE CARRIED OUT WITH THE REFRIGERATOR DISCONNECTED FROM THE POWER SUPPLY. Before servicing this appliance, your body should be at the same voltage potential. An antistatic wrist strap must be used when handling electronic components. -
Page 56: Component Replacement
840653 12.3 Component Replacement 12.3.1 Removal Of Drawer Gaskets Integrally foamed doors with the outer and inner door panels foamed as one unit are becoming more common for manufacturers. This means that only the drawer gasket is able to be replaced as a separate part. -
Page 57: Replacement Of Interior Lamps
840653 12.3.2 Replacement Of Interior Lamps The three LEDs are part of a PCB board that is clipped into place behind the lens cover. To remove the PCB board: • Disconnect the refrigerator from the power supply. • Remove the lens cover with the aid of a small flat bladed screwdriver. -
Page 58: Removal Of Lower Front Access Panel
840653 12.3.5 Removal Of Lower Front Access Panel • Remove the decorative front panel. • Remove the three screws securing each side Screws of the lower front access panel. • Lift the panel clear. Refit in reverse order. 12.3.6 Removal Of Front Chassis Cover •... -
Page 59: Drawer Front Tilt Adjustment
840653 • Slide the rail covers on each side back from the front of the rails by lifting slightly underneath. • Use a 10 mm spanner to back off the centre bolt away from the drawer front. • The drawer front can now be lifted off the drawer slides. Note: The drawer front could be heavy. -
Page 60: Removal Of Anti Racking Bar
840653 • The gasket may have set in a compressed position, so it may need to be extended out by hand or softened with a heat gun, on low setting, to encourage it to the new position. Change the gasket if required. -
Page 61: Removal Of Drawer Slide
840653 • Remove the bar by push downwards and Over-extension lever backwards at the same time. (Two stage clipping each side.) Refit in reverse order. 12.3.11 Removal Of Drawer Slide • Remove the anti racking bar (refer to Section 12.3.10). •... - Page 62 840653 • To remove the rack from the drawer slide bracket, press the clip, then lift the rack outward and hinge upwards and clear to slide off the front stud of the bracket. Press clip • To remove the slide from the bracket, with the slide fully extended depress the clip and lift the slide off.
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Page 63: Removal Of Small Upper Tray
840653 12.3.12 Removal of Small Upper Tray • Extend the tray fully and lift the front of it, then lift clear. • Both humidity control lids can be bent and flexed downwards for removal. Refit in reverse order. 12.3.13 Removal Of Humidity Tray Slide •... - Page 64 840653 • Unclip the guide by pushing to the right, then lifting on the left hand side and pulling to the left at the same time. 1. Push 3. Slide 2. Lift • Depress the tab on the harness rear wall cover and pull the cover forward.
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Page 65: Removal Of Condenser Fan
840653 12.3.15 Removal Of Condenser Fan Located right hand side power/control module. • Remove the front chassis cover (refer to Section 12.3.6). • Remove the polystyrene moulding from the Motor harness front of the fan. connection • Unplug the fan motor connection harness located in the pocket alongside the fan motor. -
Page 66: Removal Of Rear Duct Cover
840653 12.3.18 Removal Of Rear Duct Cover • Remove the drawer front panel (refer to Section 12.3.8). • Remove the drawer slides (refer to Section 12.3.11). • Remover the humidity tray slide (refer to Section 12.3.13). • Remove the rear slide screws on each side. •... -
Page 67: Replacement Of Defrost Sensor
840653 12.3.19 Replacement Of Defrost Sensor Located on the left hand side towards the front of the evaporator. • Gain access to the evaporator area (refer to Defrost sensor Section 12.3.17). • Cut the cable tie securing the sensor (with black leads) to the top rear of the evaporator and remove the sensor from its location. -
Page 68: Replacement Of Filter Sensor
840653 12.3.22 Replacement Of Filter Sensor Located on the filter drier. • Remove the front panels. • Remove the cabinet from its enclosure. • Remove the bottom air grill cover from the evaporator. • Cut the cable tie securing the sensor and remove the sensor from its location. •... -
Page 69: Removal Of Humidity Lid Control
840653 12.3.25 Removal Of Humidity Lid Control • To unclip the controls, insert a small screwdriver into the holes under the control and push upwards on both tabs. Slide the control inwards. Refit in reverse order. 12.3.26 Removal Of Evaporator Fan Motor •... -
Page 70: Removal Of Defrost Heating Element
840653 12.3.27 Removal Of Defrost Heating Element • Remove the evaporator fan motor (refer to Section 12.3.26). • Remove the cable ties from the evaporator sensors. • Lift the evaporator upwards to clear the bottom of the divider partition and pull the bottom edge of the evaporator forward. -
Page 71: Replacement Of Compressor
840653 12.3.30 Replacement Of Compressor • Disconnect the refrigerator from the power supply. • Remove the drawer from the cabinetry. • Check the compressor resistances at the wiring harness to the power/control module. • The whole drawer can be rotated to place it upside down to make it easier to work on. Note: Care is required to prevent damage to the floor and to the drawer. -
Page 72: Block/Edge Connectors
840653 12.5 Block/Edge Connectors There are three types of connectors used with the CoolDrawer. Some of the terminals are available as a spare part. The others are the small pins of the cabinet module which we feel will be difficult to replace in the field, therefore we have made available the wiring harness with these plugs and sockets on them. - Page 73 840653 881593 MOLEX PLUG MALE 51138-0200 881594 MOLEX RETAINER 51140-0205 PIN 1 881588 STOCKO 9290-02-AB01-000-960 (Mains cord) 881599 STOCKO 9290-02-BA01-000-960 (Defrost Heater) 881600 STOCKO 9290-02-EE01-000-960 (Run Capacitor) Note that in the part names of these connectors, the -02- refers to it being a 2 way connector, and the - AB01- (for example) refers to the coding of the connector.
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Page 74: Special Tools
840653 12.6 Special Tools 12.6.1 Data Down Load Pen Interface Pen MK2 Part Number 425930 12.6.1.1 Notes on Data Downloading This is a means of retrieving information from the microprocessor in the control module relating to the performance and operation of the refrigeration system using the Cassiopeia Smart Tool or a laptop computer (minimum 486 running Windows 95) with the PC Smart Tool Diagnostic program loaded. -
Page 75: Pressure Testing Of The Refrigeration System
840653 12.7 Pressure Testing Of The Refrigeration System The use of the in-line pressure gauge can speed up and eliminate the incorrect diagnosis of a leak within a refrigeration system. In some cases it has been found to be the services manifold that was being used that was leaking and not the system. -
Page 76: Transporting Of The Cooldrawer
840653 12.8 Transporting Of The CoolDrawer Prior to installation: It is recommended that the CoolDrawer is transported in its own packaging carton in an upright, or sitting on its base with the drawer front taped closed. This type of product should not be transported on its back or on the right hand end (compressor down wards). - Page 77 840653...