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Convection Fan Troubleshooting Table

Symptom

Possibility

Correction

Fan motor buzzes

Open capacitor

Harness, terminals or bad capacitor.

No fan operation

Open winding as indicated

Replace motor.

by ohm check red to gray and blue
to gray (approx. 60 ohms each)

Fan loud

Loose shaft nut

Tighten shaft nut. Do not bend blade.

Fan loud

Convect cover screws

Tighten. Use larger screw if stripped.

or cavity screws loose

No fan operation

Check voltage blue to gray when fan

• Check RPSM MAIN.

is counterclockwise – should read

• If voltages OK, check harness or winding

120VAC. Also, red to gray when

resistance.

clockwise – should read 120 VAC.

No fan operation

Shaft or blade rubbing on oven liner

Loosen screws/readjust position/tighten.

No fan operation

Jamb switch NO to C is open

Replace jamb switch or check harness.

Содержание PHS925ST1SS

Страница 1: ...GE Appliances General Electric Company Louisville Kentucky 40225 31 9219 PHS925ST1SS PS978ST1SS Technical Service Guide December 2011 GE Appliances Profile 30 in Slide in Induction and Radiant Ranges ...

Страница 2: ...NG To avoid personal injury disconnect power before servicing this product If electrical power is required for diagnosis or test purposes disconnect the power immediately after performing the necessary checks RECONNECT ALL GROUNDING DEVICES If grounding wires screws straps clips nuts or washers used to complete a path to ground are removed for service they must be returned to their original positi...

Страница 3: ...or Lock Assembly 56 Door Switch 56 Filter Board 72 Generator Boards 71 Glass Touch Panel 30 High Limit Thermostat 62 Hot Surface Indicator Light Assembly 74 Induction Module 70 Introduction 4 Left Side Panel 33 LINbus Connectors 69 Main Logic Board 29 Meat Probe and Outlet 51 Nomenclature 6 Oven Components 41 Oven Door Assembly 21 Oven Door Hinge Receiver 40 Oven Light Assembly 54 Oven Temperature...

Страница 4: ...warming capability and a low heat simmer setting for delicate sauces Cooler cooktop surface since there is not a traditional thermal heating element the induction cooktop stays cooler than conventional radiant cooktops Below cooktop venting dissipates heat permitting less depth to the burner box Easy cleanability cooktop cleaning is easier since spills and splatters do not burn on the cooktop Elec...

Страница 5: ...onically controlled oven heating elements provide precise cooking control with fast preheating Convection mode uses reverse air convection technology a bidirectional fan that works with a dedicated third heating element to promote even heat circulation Performance compensation for 208 volt installation boosts power as needed in multifamily dwellings 6 6 cu ft total capacity Cooktop locked out duri...

Страница 6: ...re plate is located behind the warming drawer panel on PHS925 and behind the lower oven door on PS978 The mini manual is taped to the left rear corner of the left body side panel Serial Number The first two characters of the serial number identify the month and year of manufacture Example ZV123456S December 2011 Z DEC A JAN D FEB F MAR G APR H MAY L JUN M JUL R AUG S SEP T OCT V NOV 2011 V 2010 T ...

Страница 7: ... 7 Component Locator Views Continued next page Front View PHS925 Front View PS978 Induction Cooktop Control Panel Control Panel Radiant Cooktop Oven Warming Drawer Upper Oven Lower Oven ...

Страница 8: ... View PHS925 Shown with oven door and warming drawer removed Continued next page Hidden Bake Element Broil Element Meat Probe Outlet Light Oven Temperature Sensor Door Lock Door Switch Convection Fan and Element Warming Drawer Element ...

Страница 9: ...il Element Meat Probe Outlet Light Door Lock Door Switch Light Door Lock Hidden Bake Element Broil Element Door Switch Smoke Eliminator Light Oven Temperature Sensor Oven Temperature Sensor Convection Fan and Element Shown with oven doors removed Continued next page ...

Страница 10: ...tinued next page Main Top PHS925 Control Panel PHS925 Display Board Display Board Main Logic Board Fan Apparency Device FAD Hot Surface Indicator Light Assembly Cooling Fan Induction Module Hi Limit Thermostat ...

Страница 11: ... 11 Main Top PS978 Control Panel PS978 Display Board Display Board Clean Thermal Switch Bake Thermal Switch Continued next page Main Logic Board ...

Страница 12: ...ements PHS925 Warming Element Induction Element Induction Element Induction Element Induction Element Left Generator Board Right Generator Board Induction Module PHS925 Continued next page Bridge Board Filter Board Cooling Fan ...

Страница 13: ... Rear Element Left Front Element Left Rear Element Dual 5 8 Inch 240 Volt 1100 Watts 2400 Watts Power Boil 12 Inch Tri Ring 240 Volt 3000 Watts 6 1050 Watts 9 900 Watts 12 1050 Watts 8 Inch 240 Volt 2000 Watts Warming 240 Volt 120 Watts 6 Inch 240 Volt 1500 Watts Tri Ring Element Continued next page ...

Страница 14: ...inals are located behind the left side panel Convection Fan Motor Oven Temperature Sensor Convection Element Broil Element Warming Drawer Element Convection Fan Motor Capacitor Daughter Relay Module DRM RPSM Relay Power Supply Module Continued next page ...

Страница 15: ...tor Capacitor Upper Oven Broil Element Lower Oven Broil Element Daughter Relay Module 2 DRM 2 RPSM Relay Power Supply Module Main Board Daughter Relay Module 1 DRM 1 Lower Oven Temperature Sensor RPSM Relay Power Supply Module AUX Board Upper Oven Temperature Sensor Note The upper and lower oven bake element terminals are located behind the left side panel ...

Страница 16: ...J14 L1 J15 RPSM to DRM Communication J16 Oven Lock Switch Oven Unlock Switch FAD J17 Communication Cable LINbus J20 240 VAC J21 Bad Line Monitor K1 Convection Fan Motor Direction K3 Broil Bake Element Selector Relay K4 Oven Light K5 Cooling Fan K7 Bake Convection Element Selector Relay K8 Convection Fan Motor K10 Convection Element Relay K11 Warming Drawer Element K13 Door Lock Motor K14 Double Li...

Страница 17: ...J15 Main Logic Board PHS925 and PS978 J821 J501 J241 J851 J841 J201 Model Selector J241 LINbus J501 Oven Sensor Meat Probe PHS925 Upper Oven Sensor PS978 J502 Lower Oven Temperature Sensor Meat Probe PS978 J851 Oven Touch Panel Board J821 Left Side Touch Panel Board J841 Right Side Touch Panel Board J201 J502 Continued next page ...

Страница 18: ...Direction K3 Lower Broil Lower Bake and Convection K4 Both Oven Lights K5 Blower K7 Lower Bake and Convection Elements K8 Convection Fan Motor Power K10 Convection Element K11 Not Used K13 Upper Door Lock Motor K14 Double Line Break for Lower Bake Upper Oven Lights Door Switches Elements Lower Broil Convection and Lower Broil Boost Elements J7 J14 J21 K1 K4 K5 K8 K11 K13 K3 K7 K10 K14 J10 J11 J16 ...

Страница 19: ...J7 RF Center RF Outer CR LF Inner and LF Outer Elements J14 L1 J15 Communications J17 Communications K1 LF Inner Element K2 RF Inner Element K4 LF Outer Element K5 CR Element K6 LR Element K8 RF Center Element K10 Double Line Break for RF Element K11 RR Element K13 RF Outer Element K14 Double Line Break for LF Element Elements Continued next page ...

Страница 20: ...1 K7 K3 J6 K17 J6 Convection Fan L1 and Lower Door Lock Motor J15 Communications J23 L1 J24 Convection Fan K1 Outer Broil Lower K3 Upper Bake and Upper Broil Elements K7 Double Line Break for Upper Bake Upper Broil and Upper Broil Boost Elements K12 Lower Door Lock Motor K17 Outer Broil Upper K18 Upper Bake Element and Upper Broil Boost Elements K7 K3 ...

Страница 21: ...edge of the hinge slot 2 Fully open the door 3 Push the hinge locks up against the front frame of the oven cavity to the locked position 4 Close the oven door 7X VT 0a 1 cc 4SVT U B c 8 ST cPcX Oven Door Assembly The oven door can be separated into 2 assemblies The outer assembly consists of the outer door frame outer glass heat deflector top and bottom trims and a replaceable door handle The inne...

Страница 22: ...the T 20 Torx screws 3 on each side PHS925 2 on each side PS978 that attach each door hinge to the inner door Carefully turn the door over and remove both door hinges 3 Remove the six 1 4 in hex head screws that attach the inner window glass assembly to the heat barrier Continued next page Note When installing the inner door assembly first capture each top screw using the retainer spacer Retainer ...

Страница 23: ...oven liner and the inner door panel The door gasket is attached to the inner door panel by spring clips When removing the gasket place a finger under the gasket beside each clip and pull straight up When installing the door gasket it is helpful to fold the gasket in half and locate the top center clip Insert the clip at the top of the door and work your way around the door Assembly Notes When asse...

Страница 24: ...e door before attaching the heat deflector An enlarged hole for the right side screw has been provided for this adjustment 5 Remove the three 1 4 in hex head screws 3 from each side that attach the bottom trim to the outer door frame Bottom Center Clip On PS978 make sure the gasket is cross tucked in the bottom slots of the inner door panel Use a small screwdriver to tuck the loose ends of the gas...

Страница 25: ...top To replace the outer door assembly on PS978 Remove the four 1 4 in hex head screws that hold the inner heat shield and door handle to the outer door assembly Caution Care must be taken if reinstalling the door handle Be sure that each handle cushion is placed between the glass and the bracket Overtightening screws can damage handle glass Hand tighten screws and make sure handle fits snugly to ...

Страница 26: ...toward the oven frame until they stop 3 The hinges will release to the 45 degree position The hinge locks will contact the oven frame 4 Slide the door back onto the hinges Make sure the buttons pop back out 5 Fully open the door 6 Rotate the hinge locks back toward the door and onto the hinge 7 Close the oven door 3 Close the door to the stop position The hinge locks will contact the oven frame 4 ...

Страница 27: ...ner door See To remove the outer door assembly of the upper oven door on PS978 this section 2 Place the outer door assembly handle side down on a protective surface 3 Peel back the reflective tape that is attached to the heat shield 4 Remove the 1 4 in hex head screw and the heat shield from the outer door assembly Tape 6 Remove four 1 4 in hex head screws that attach each side brace to the outer ...

Страница 28: ...g drawer assembly 1 Pull the drawer out until it stops Lift the tab on the left side and push the tab down on the right side while pulling the drawer out 2 To replace the warming drawer place the drawer rail in the guides and push the drawer in until it stops Right Side Tab 5 Remove the insulation and the inner glass assembly from the inner door Inner Glass Assembly When installing the door gasket...

Страница 29: ... 1 4 in hex head screws on the right side and 2 tabs on the left side The glass touch panel assembly plugs into the main logic board To remove the main logic board assembly 1 Remove the control panel See Control Panel 2 Disconnect the touch panel ribbon connectors from the main logic board assembly 4 Slide the main logic board to the right Note Before connecting power to the replacement main logic...

Страница 30: ...hex head screws that attach the glass touch panel to the control panel 3 Disengage glass touch panel tabs from slots in control panel Glass Touch Panel Removed Tab Tab Tab 4 Slide the control panel frame off the front of the range Cooktop Assembly To remove the cooktop assembly on PHS925 1 Disconnect power to the range 2 Remove the control panel See Control Panel 3 Remove the six 1 4 in hex head s...

Страница 31: ...ly on PHS925 Follow steps 1 thru 6 2 Lower and slide the cooktop assembly forward to access and remove the wire entry shield Disconnect 5 Remove the four 1 4 in hex head screws 2 on each side that attach the front of the cooktop frame to the range 3 Pull the cooktop wiring thru the wire entry and disconnect the 2 wire harnesses that connect the cooktop assembly to the range 8 Lower and slide the c...

Страница 32: ...d to the back of the range When installing the rear cover make sure the vent barrier gasket is attached in its original position as shown in the photo below Vent Barrier Gasket To remove the rear cover on PS978 1 Disconnect power to the range 2 Pull the range out from its installation 3 Remove the hidden screw from the bottom of he rear cover 4 Remove seventeen 1 4 in hex head screws that attach t...

Страница 33: ...4 Remove the cooktop See Cooktop Assembly 5 Remove the rear cover See Rear Cover 6 Remove the 1 4 in hex head hidden screw located in the recess near the front leveling leg 7 Remove the five 1 4 in hex head screws 3 at the rear and 2 on top that attach the rear vent to the range Lift and remove the rear vent Rear Vent 8 Remove the three 1 4 in hex head screws from the top front of the control pane...

Страница 34: ...refully lift the left side of the control panel support slide the extension brace forward and remove the extension brace from the range Continued next page 13 Remove the three 1 4 in hex head screws from the top of the side panel 12 Remove the two 1 4 in hex head screws from the back of the side panel ...

Страница 35: ...ommets Plastic Grommet Plastic Grommet Grommet Engaged A Grommet Disengaged B A B To remove the left side panel on PS978 It is necessary to remove the left side panel to replace the bake element hinge receiver and upper oven liner 1 Remove the blower assembly See Blower Assembly follow steps 1 6 2 Remove the 1 4 in hex head screw located near the front leveling leg 3 Remove the six 1 4 in hex head...

Страница 36: ...Extension Brace Insulation Strip Hidden Screw Location Clip Clip 6 Remove 1 4 in hex head screw that attaches the back of the extension brace to the range 7 Carefully lift the left side of the control panel support slide the extension brace forward and remove the extension brace from the range 8 Remove the four 1 4 in hex head screws from the back of the side panel Continued next page ...

Страница 37: ...ht Side Panel It is necessary to remove the right side panel to replace the hinge receiver and upper oven liner To remove the right side panel on PSH925 1 Disconnect power to the range 2 Remove the oven door and warming drawer See Oven Door Assembly Warming Drawer Assembly 3 Remove the range from its installation 4 Remove the cooktop See Cooktop Assembly 5 Remove the rear cover See Rear Cover 6 Re...

Страница 38: ...d screws from the top front of the control panel support 10 Remove the two 1 4 in hex head screws that attach the FAD to the top of the control panel support FAD Continued next page 12 Remove 1 4 in hex head screw that attaches the back of the extension brace to the range 13 Carefully lift the right side of the control panel support slide the extension brace forward and remove the extension brace ...

Страница 39: ...e of the panel 16 Grasp the front and rear portion of the side panel Lift the side panel up and pull it towards you and then disengage the 3 plastic grommets Plastic Grommet Plastic Grommet Grommet Engaged A Grommet Disengaged B A B To remove the right side panel on PS978 It is necessary to remove the right side panel to replace the hinge receiver and upper oven liner Note The procedure to remove ...

Страница 40: ... Right side hinge receiver shown Hinge Receiver Lower Heat Shield 6 Lift and separate the induction module air inlet vent left side or the cooling blower support right side from the air tunnel Unhook the bottom of the air tunnel from the range frame 7 Move the lower heat shield to the back of the range tuck the insulation and then remove the two T 20 screws that attach the hinge receiver to the fr...

Страница 41: ...o the relay board frame 4 Transfer the relay jumper wires to the replacement RPSM Jumper Wire Jumper Wire To remove the RPSM Main Board on PS978 1 Remove the rear cover See Rear Cover Note In the following step do not remove the orange relay jumper wires 2 Disconnect the wire harnesses and mark and disconnect wires that connect the RPSM Main Board to the range 3 Remove the three T 25 Torx screws t...

Страница 42: ...nge 3 Compress the tab on each of the 4 compression pins that attach the DRM to the range To remove the RPSM AUX Board on PS978 1 Remove the rear cover See Rear Cover 2 Disconnect the wire harnesses and mark and disconnect wires that connect the RPSM AUX Board to the range 3 Remove the 4 Phillips head screws that attach the RPSM AUX Board to the RPSM AUX Board frame Continued next page ...

Страница 43: ... DRM 1 to the range 3 Compress the tab on each of the 4 compression pins that attach DRM 1 to the range 4 Transfer the relay jumper wires to the replacement DRM 1 Jumper Wire To remove the DRM 2 on PS978 1 Remove the rear cover See Rear Cover 2 Disconnect the wire harness and mark and disconnect wires that connect DRM 2 to the range 3 Compress the tab on each of the 4 compression pins that attach ...

Страница 44: ... the four 1 4 in hex head screws that attach the broil element to the oven cavity Note Upon reassembly ensure displaced insulation around oven and components is returned to its original position Continued next page 4 Remove the 1 4 in hex head screw PHS925 or the two 1 4 in hex head screws PS978 that attach the sensor to the broiler element bracket PHS925 PS978 Broil Element Oven Temperature Senso...

Страница 45: ...ts will not work if the meat probe is plugged in The broil element is located on the back wall of the oven The oven sensor must be removed to access the broil element Broiler Element Ratings Element Wattage Resistance Amps Upper oven outer element 500 115 2 Ω 2 1 Upper oven inner element 2500 23 Ω 10 Lower oven outer element 950 60 6 Ω 3 75 Lower oven inner element 2650 21 7 Ω 10 5 Ratings are app...

Страница 46: ...elpful to remove the oven door See Oven Door Assembly when removing the convection fan cover Note On PHS925 do not remove the two T 20 Torx screws located near the bottom of the oven cavity back wall Do Not Remove To remove the convection bake element 1 Remove the convection fan cover See Convection Fan Cover 2 Remove the four 1 4 in hex head screws that hold the convection element to the back wal...

Страница 47: ...ribute hot air in the oven The convection fan shuts off when the door is opened The convection fan motor has approximate resistance values between the following wires Red and Blue 174 Red and Gray 78 Blue and Gray 96 To remove the convection fan and motor assembly 1 Remove the convection fan cover See Convection Fan Cover Note The convection fan blade is attached to the D shaped motor shaft with a...

Страница 48: ... from the vertical trim 4 Slide the aluminum foil insulation out from the vertical trim 5 Carefully peel the reflective tape from the induction module air inlet vent 6 Remove the T 15 Torx screw from the front side of the top brace Aluminum Foil Insulation Reflective Tape Vertical Trim Top Brace 9 Remove the 1 4 in hex head screw from the back of the top brace Note Rear of top brace has a tab that...

Страница 49: ...the induction module air inlet vent from the air tunnel and unhook the bottom of the air tunnel from the range frame 13 Remove the lower heat shield from the range Lower Heat Shield 14 Disengage the hook of the rear wire insulation retainer from the frame of the range 15 Disconnect the 2 wires from the bake element Disconnect Disconnect Air Tunnel Module Air Inlet Vent Rear Wire Insulation Retaine...

Страница 50: ...e from the oven liner Continued next page Tape 20 Using a small flat blade screwdriver pry the left side of the retainer away from the element 22 Grasp the bake element on both sides and gently pull it toward you as you remove it from the element tray 21 Pull the retainer to the left and disengage the tab from the slot in the element tray Element Tray Tab Note When installing the air tunnel make s...

Страница 51: ...ound wire from the bake element 7 Remove the 1 4 in hex head screw from the left side of the bake element 8 Grasp the bake element on both sides and gently pull it toward you as you remove it from the element tray Note Upon reassembly ensure displaced insulation around oven and components is returned to its original position After removing the two 1 4 in hex head screws the outlet and wiring can t...

Страница 52: ...en positioning the cooktop on top of the range body 3 Lift the front of the cooktop panel See Cooktop Assembly follow steps 1 6 and place it on top of the range as shown Smoke Eliminator Note Insulation is wrapped around and under the vent tube 6 Grasp the vent tube and its insulation and lift it from the range Caution 1 When installing the vent tube make sure the inside of the vent tube is free o...

Страница 53: ...pper oven are located above the broiler element near the top left rear corner of the oven cavity 1 Remove the upper oven broil element See Broil Element 2 Remove the blower assembly See Blower Assembly follow steps 1 thru 6 3 Remove the 1 4 in hex head screw from the front of the vent duct and lift off the vent duct 4 Carefully cut and then remove the insulation that covers the upper oven vent tub...

Страница 54: ...ol board The light comes on when the door is opened or when the oven is in a cooking cycle The oven light does not come on during self cleaning The light assembly consists of a removable light cover a light lens with halogen bulb and socket located on the ceiling of the oven Oven Light Assembly PHS925 Lower Oven Light Assembly PS978 To remove the light assembly 1 Disconnect power and remove the tw...

Страница 55: ...ven cavity 4 Disconnect wires from the light socket Disconnect Disconnect Oven Light Assembly PS978 The upper oven right side light assembly is located on the back wall of the oven cavity and utilizes a halogen bulb Operating characteristics are similar to the ceiling light assemblies in the PHS925 and PS978 The upper oven left side light assembly is located on the back wall of the oven cavity and...

Страница 56: ...ing Clip 1 of 2 Continued next page Door Lock Assembly A motorized door lock assembly is located above each oven The assembly consists of a lock motor cam and switch assembly lock hook and mounting plate The lock motor is energized when the control is set for clean and clean time selected The lock relay contacts will close and complete the circuit that supplies the voltage to the lock motor On PHS...

Страница 57: ...ing Clean operation 2 Operates the lock switches that tell the control if the door is unlocked or locked and ready for Clean operation When the door is either being locked or unlocked both the lock and unlock switches will temporarily be in the open position The LOCK relays require a signal to be at 0 1 5 VDC low called CLN_TEMP found on the Main Logic Board J241 6 upper and J241 7 lower If these ...

Страница 58: ...Caution It is possible to reconnect the switch wiring incorrectly to the lock assembly In the following step when disconnecting the wiring make a note of how the wires are connected 6 Remove the 3 wire harnesses from the oven door lock assembly Disconnect Disconnect Disconnect Door Locked PS978 Door Unlocked PS978 Hook Pulled In Top Switch Closed Bottom Switch Open Hook Pushed Out Top Switch Open ...

Страница 59: ...ate To remove the upper oven door lock assembly 1 Remove the rear cover See Rear Cover 2 Remove the cooktop See Cooktop 3 Remove the 3 wire retainers from the frame plate Continued next page 4 Remove the two T 15 Torx screws that attach the front of the lock frame plate to the frame Disconnect Switch Assembly Wire Harnesses 7 Grasp the rear of the lock assembly Lift and rotate it approximately 40 ...

Страница 60: ... of the mounting plate and then pull the lock assembly out from the range Upper Oven Liner To remove the upper oven liner on PS978 1 Disconnect power to the range 2 Remove the range from its installation 3 Remove the blower Assembly See Blower Assembly 4 Remove the remaining 1 4 in hex head screw and the vent duct 5 Remove the eight 1 4 in hex head screws and the wire retainer from the control pan...

Страница 61: ... from the back wall of the range Note If removing upper oven liner to access the lower oven door lock assembly continue to the following steps Remove Remove Disconnect Hook Hook 21 Disconnect the 2 wires from the bake element 22 Remove the 1 4 in hex head screw and the ground wire from the bake element 23 Remove the 1 4 in hex head screw from the left side of the bake element 24 Grasp and lift the...

Страница 62: ... the range Note When installing the high limit thermostat be sure to secure the wires to the thermostat with a new plastic tie Plastic Tie Disconnect Disconnect Cooling Fan Cover Cooling Fan and FAD Fan Apparency Device Model PHS925 The oven is equipped with a cooling fan located under the cooktop and above the right side panel The cooling fan comes on instantaneously when any oven function is sta...

Страница 63: ... located behind the back wall To remove the warming drawer element 1 Disconnect power to the range 2 Remove the two 1 4 in hex head screws that attach the element to the back wall 3 Using a flat blade screwdriver lift the tabs on each of the 2 clips and remove the element from the clips Clip 3 Carefully pull the warming drawer element towards the front of the oven 4 Disconnect the wires from the w...

Страница 64: ...ent Lift and remove the rear vent 7 Remove the four 1 4 in hex head screws that attach the blower assembly to the rear vent Disconnect Thermal Cut Out TCO Switch Model PS978 In the event of an over heat condition the thermal cut out switch will open at 302 F and disconnect L2 voltage from the bake broil and convection elements The switch is non resetable The thermal cut out switch is located to th...

Страница 65: ...ssary to remove the control panel to access the switch bracket See Control Panel Clean Thermal Switch Model PS978 In the event of an over heat condition under the cooktop the clean thermal switch will open at 250 F The switch is resetable The clean thermal switch is located to the right of the bake thermal switch and attached to the thermal switch bracket with two 1 4 in hex head screws It is nece...

Страница 66: ...ove the aluminum plate to access the bridge board See Aluminum Plate Disconnect Aluminum Plate To remove the aluminum plate 1 Remove the cooktop assembly See Cooktop Assembly 2 Place the cooktop topside down on a protective surface 3 Remove the six 3 8 in hex head nuts and spacers 4 Slide the 6 carriage bolts out of the keyed slots in the cooktop Carriage Bolt Spacer 3 8 in Hex head Nut Note The h...

Страница 67: ...nsulation should separate from the element it can be placed back on the element in its original position Do not use any adhesives 4 Carefully place a flat blade screwdriver under a guide that is captured by a pin 5 Slowly pry upward and release the element off the pin 6 Lift the released side of the element vertically until disengaged from the opposite pin 8 Note the routing of the element wires a...

Страница 68: ...t side up on a protective surface 3 Disconnect the wires from the warming zone element Note The warming zone element is locked into cutouts in the aluminum plate using 2 tabs To remove the element it is necessary to first position the tab located at the 3 o clock position into the release notch 4 Carefully grasp the outer portion of the element and rotate it counterclockwise 1 inch until it reache...

Страница 69: ... side to side motion to remove the LINbus connector Note LINbus is a communication network comprised of a LIN master and 1 or more LIN slaves The main logic board acts as the LIN master while the RPSM bridge filter and generator boards are the LIN slaves All of these components receive a signal to perform a specific task but only the appropriate component will act on the message and respond accord...

Страница 70: ...en thermal cut out will stop operation of the cooktop If the thermal cut out is open check for proper operation of the fan and possible vent obstructions Thermal Cut Out Disconnect Induction Module To remove the induction module 1 Remove the cooktop elements See Cooktop Elements 2 Mark and disconnect the 2 wire harnesses from the bridge board 3 Remove the plastic wire tie from the aluminum plate 4...

Страница 71: ...board Note When replacing the L1 and L2 wiring connecting the filter board to the generator board connect that wiring in a matching configuration For example if the L1 output is connected to the bottom terminal on the filter board it must be connected to the bottom terminal on the generator board 4 Disconnect the LINbus connector See LINbus Connectors 5 Note the position of the thermal cut out and...

Страница 72: ...s indicate disconnect locations Filter Board To remove the main filter board 1 Remove the induction module See Induction Module 2 Place the module component side down on a protective surface 3 Note the location of the black red and green wires and the 2 jumper blades connected to the filter board power terminals 4 Remove the T 20 Torx screw and the wire retainer from the module 5 Using a T 20 Torx...

Страница 73: ...ot light will remain on until the glass tube and metal rod temperature has cooled below 150 F even after the surface unit switch has been turned off 2 Detects when the glass temperature above a unit has exceeded its limit of approximately 1031 F and disconnects power to that unit When the glass temperature cools below 1031 F the unit will turn back on The temperature limit hot light switch cannot ...

Страница 74: ... assembly while lifting the right side of the assembly out of the cooktop Tab Tab Flat Blade Screwdriver White Yellow White Orange White Purple White Blue White Red White Brown Wire to Terminal Location To remove a radiant heating element 1 Remove the cooktop assembly See Cooktop Assembly Place the cooktop upsidedown on a protective surface Caution Routing of the wires is extremely critical Care m...

Страница 75: ...he display when they occur they are stored in EEprom and can be retrieved Note The oven controls shown below may vary from your model but the procedures to access failure codes for PHS925 and PS978 are similar For the first 3 minutes after power up the F codes will show on the display Diagnostics and Service Information Continued next page F31 11 24 11 24 Retrieve failure codes by pressing TIMER O...

Страница 76: ...for an UPPER or LOWER selection Press 1 for the Oven After selecting 1 for the oven a log is shown Details of any 1 of up to 7 stored codes can be recalled by pressing a numbered key Continued next page F cd UPPER LOWER 6A UPPER 366 F311 UPPER 1 ...

Страница 77: ... the F Code mode and return to the time of day display Bad Line Display A bAd LinE will be displayed to signal a terminal block cord miswire It will appear if 120 VAC is not present between J21 5 and J20 3 It will also appear if there is less than 200 VAC between J20 1 and J20 3 J20 and J21 are both located on the RPSM Board Continued next page UPPER 11 24 bAdLinE ...

Страница 78: ... WRXFKLQJ LQVXODWLRQ UHWDLQHU 1 FRPP HUURU ZLWKLQ D KHFN IRU VKRUWHG SLQ 0DLQ RJLF RDUG E 5HSODFH ERDUG 1 FRPP HUURU WR VODYHV VXFK D KHFN 1 ZLUH LQ KDUQHVV DV 5360 E 5HSODFH 5360 RDUG 1 FRPP HUURU WR VODYHV VXFK D KHFN 1 ZLUH LQ KDUQHVV E 5HSODFH 5360 DV 5360 RDUG F 5HSODFH 0DLQ RJLF RDUG LQH SRZHU HUURU GHWHFWHG E 5360 D KHFN SRZHU OLQH IRU GURSRXWV E 5HSODFH 5360 1 FRPP HUURU WR IURP 5360 8 5HS...

Страница 79: ... from cooktop filter to other cooktop b Replace filter board boards FA9x Induction cooktop coil a Coil sensor harness temperature sensor break b Replace cooktop coil sensor c Generator board FAAx Induction cooktop unsuitable a Transient error use correct pot size pot size b Coil fell away from glass Induction Failure Codes Induction Element Locations 0 Left Front 1 Left Rear 2 Right Front 3 Right ...

Страница 80: ...git ON RF Power Boil segment segment ON RR ON OFF RR Segment ON RR RR L L Digit ON Hot Cooktop RR LED ON RR RR H H Digit ON LF ON OFF LF segment Segment ON Hot Cooktop LF LED ON LF LF L L Digit ON LF LF H H Digit ON LF Simmer segment in LF digit segment ON LR ON OFF LR segment Segment ON LR LR L L Digit ON Hot Cooktop LR LED ON LR LR H H Digit ON 4 Hot Cooktop LEDs ON LR Simmer segment in LR digit...

Страница 81: ...nut Do not bend blade Fan loud Convect cover screws Tighten Use larger screw if stripped or cavity screws loose No fan operation Check voltage blue to gray when fan Check RPSM MAIN is counterclockwise should read If voltages OK check harness or winding 120VAC Also red to gray when resistance clockwise should read 120 VAC No fan operation Shaft or blade rubbing on oven liner Loosen screws readjust ...

Страница 82: ...t electrical power before servicing Caution Label all wires prior to disconnection Wiring errors can cause improper and dangerous operation Verify operation after servicing Schematic PHS925ST1SS Note All relays designated M are located on the RPSM Used only in factory test ...

Страница 83: ... 83 Wiring Diagram PHS925ST1SS 02 180 5 3 6 03257 17 6 59 1 25 0 7 21 2 127 6 5 Continued next page ...

Страница 84: ... 84 Schematic PS978ST1SS Continued next page ...

Страница 85: ... 85 Wiring Diagram PS978ST1SS ...

Страница 86: ...Alaska the warranty excludes the cost of shipping or service calls to your home Some states do not allow the exclusion or limitation of incidental or consequential damages This warranty gives you specific legal rights and you may also have other rights which vary from state to state To know what your legal rights are consult your local or state consumer affairs office or your state s Attorney Gene...

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