Product Use Introduction & Product Improvement Introduction - Haier DW-86L486 After-Sales Service Manual

-------Internal training document for Haier service provider. External disclosure is prohibited --- Classification
6. Product Use Introduction & Product Improvement Introduction
6.1 Unlocking:
Firstly, press the key "UP" or "DOWN". When "00" is displayed on the display panel, adjust the key "UP "
to "06" ("06" is the password) and then press the key "Function Selection" for 3s. When the lock indicator
turns off, you can unlock.
6.2 Temperature Setting Operation:
Press the key "Function Selection" under the unlocking state, and then select the key "Set the
temperature in the Freezer", "Set the high temp. alarm" and "Set the low temp. alarm" respectively. After
their indicators turn on, press the key "UP" or "DOWN" to regulate the temperature.
6.3 Notes
6.3.1 After you install or move the equipment for the 1
clockwise to make them stand on the ground and ensure the freezer does not move while using. After
installation and fixation, the freezer shall be switched on for use 24h later.
6.3.2 The ambient temperature shall be kept below 28℃. (If the ambient temperature is higher than 32℃,
the cooling efficiency will go down quickly and the compressor might be damaged or its service life might
be shorter if the ambient temperature exceeds 32℃ for a long time. Therefore, we advise you install an
air-conditioner in the room of the product.)
6.3.3 A single freezer shall be equipped with an independent socket and the maximum current borne by
the power socket shall exceed 16A and the socket shall be grounded reliably.
6.3.4 When you switch on the freezer, firstly please turn on the battery switch in the electric control
cabinet of the freezer. If you want to shut down the freezer for a long time, please switch off the power
supply and then turn off the switch.
6.3.5 The door of the low-temperature freezer shall not be opened over 1min. and the icy water on the
sealing strip of the door shall be mopped and cleaned to ensure the good sealing effect.
6.3.6 In order to prolong the service life of the equipment and reduce its energy consumption, we advise
you set its optimal temperature between -50℃ and -80℃ when you use it, on the premise that the
safety of preserved goods is ensured.
6.3.7 This product is used for preserving goods at low temperature but not for the quick-freezing purpose.
It shall not be used for quick-freezing a lot of goods or large-volume liquid goods forcefully.
6.3.8 If the machine does not cool down after power is on for 2-3h, please switch off the power supply
and contact the local after-sales service as soon as possible.
6.3.9 In case of an alarm failure or other failures, please clear the failure according to the instruction on
the display panel. If there is no instruction or the failure cannot be cleared, please do not disassemble
the freezer by yourself. Please contact after-sales service in time and ask professional maintainers to
help you clear the failure.
6.4 Failure Code Inquiry
1) When the machine detects that the result of the condenser temperature minus the ambient
st
time, please rotate its horizontal trundles
12
12
Sensor
failure
alarm