Hisense HBE3501CPS Operating manual

FSE Range - HBE3501CPS
Technical Service Manual
Copyright 2022 OCTOBER 2022

Page Left Intentionally Blank

3
Table of Contents
Safety Information................................................................................................4
Purpose of this Manual........................................................................................5
Serial Number Breakdown..................................................................................6
Installation................................................................................................................7
Error Codes...............................................................................................................9
Measuring Points..................................................................................................12
Oven Control Unit .................................................................................................14
Disassemble Instructions..................................................................................15

4
Safety Information
Read the entire manual before attempting to inatall, assemble, or operate this product. Pay attention to all
warnings, cautions, and notes. Failure to do so could result in serious personal injury and/or equipment
damage.
DEFINITIONS
Indicates a hazardous situation which, if not avoided, could result in death or serious injury.
WARNING
Indicates a hazardous situation which, if not avoided, could result in minor or moderate
injury.
PRECAUTIONS
Used to address practices not related to personal injury. Information that requires special
emphasis.
NOTE
Indicates information that requires special attention from the user.
IMPORTANT

5
Purpose of this Manual
The purpose of this Service Manual is to provide Service Technicians with technical information regarding
the Hisense Free Standing Electric Range and to give a description of the error codes and service
functionality.
This manual descibes:
• General Characteristics
• Control Panel and Programs
• Technical Characteristics
• Guide to Diagnostics
• Disassembly
Electrical appliances must be serviced only by qualied Service Technicians.
Always remove the plug from the power socket before touching the internal components.
PRECAUTIONS

6
Serial Number
• Here is how to read a Hisense range serial number to verify manufactured date and warranty coverage:
000 2 15 3 0345
Always “0” Production Year
2022 – 2
2023 – 3
2024 – 4
2025 – 5
Production Week Position Produced
Control Digit

7
Installation
• Verify the dimensions of the space the unit will be placed in to the dimensions listed below.

8
Installation

9
Error Codes
ERROR CODE ERROR CODE TRIGGER DESCRIPTION TEST PROCEDURE
Err 001
(Oven
temperature
sensor failure)
1. Disconnected PT1000 sensor
2. Short circuit PT1000 sensor
3. Temperature during baking
functions over 590°F / 310°C
4. Temperature on PT1000
during Self Clean above 840°F /
450°C
5. Not sufcient rise of the
temperature during baking
function or Self Clean
Disconnect PT1000
probe.Error is displayed
when it is detected, all
the oven functions stop
and user cannot use
the appliance until the
error is cleared
1. Disconnect PT1000 probe
2. PT1000 over temperature.
Heat PT1000 probe with heating
gun, or disconnect PT1000 probe
and insert 3kE resistor on K21
connector.
Err 002
(Oven meat
probe failure)
1. Short circuit on meat probe
socket
2. Damaged PB or UI
Short on meat probe.
Error is displayed when
it is detected and meat
probe function cannot
be used until the error
is cleared.
1. Short test - test meat probe
socket, or pins 1 and 3 on
connector K22.
2. Over temperature test - insert <
500 Ohm resistor on meat probe
socket, or between pins 1 and 3
on K22 connector.
.
Err 003
Communication
failure between
user interface
and power
board
1. Damaged connecting cable
between PB and UI
2. Damaged PB or UI
Error is displayed when
it is detected, all the
oven functions stop
and user cannot use
the appliance until the
error is cleared.
Check the 4th wire between
PB (Connector K23) and UI
(Connector K1)
Err 004
(Touch sensor
failure on user
interface)
1. Damaged foil connectors on
UI board
Error is displayed only
when user press on
failed touch sensor.
Disconnect one or both touch
connectors from UI board

10
ERROR CODE ERROR CODE TRIGGER DESCRIPTION TEST PROCEDURE
Err 005
(Overheating of
user interface)
1. Detected temperature on
UI NTC sensor above 230°F /
110°C
2. Damaged NTC sensor on UI
Error is displayed
only when user tries
to activate Self Clean
function. Until the error
is cleared Self Clean
is disabled, but user
can use any other
functions. When error
is cleared user can
again use Self Clean
function.
Unplug power connector from door
lock motor
Err 006
(Self Clean door
lock failure)
1. Damaged door lock motor
2. Damaged cable connecting
door lock motor and PB
3. Wrong wiring of door lock
switch and lock
4. Damaged door switch
5. Damaged lock switch6.
Doors opened during Self Clean
function
Error is displayed
only when user tries
to activate Self Clean
function. Until the error
is cleared Self Clean
is disabled, but user
can use any other
functions. When error
is cleared user can
again use Self Clean
function.
Unplug power connector from door
lock motor
Err 007
(Failure of
power board
relay supply)
1. Failure on PB power supply
2. Damaged relays
3. Damaged PB
Error is displayed when
it is detected, all of the
oven functions stop
and user cannot use
the appliance.
Replace Power Board
Error Codes