Product Features And Model Designation; Main Functions And Features Of The Product; Model Designation - Haier DW-86L338J Service Manual

I. Product features and model designation

1.1 Main functions and features of the product

1.1.1 The applicable temperature range in the ULT Freezer is -40°C~-86°C;
1.1.2 The design of pressure balance inside and outside the freezer facilitates door open and close; (DW-86L100J
has a small door without balance hole that is easy to open)
1.1.3 The display board is divided into working area and alarm area, which can display the machine startup status,
whether the network is connected, whether the voltage is increased or decreased, and lock display, at the same time,
high and low temperature alarm and freezer temperature can be set;
1.1.4 With a digital display screen it can display the freezer temperature, environment temperature and input voltage
at the same time;
1.1.5 Multiple fault alarms (high and low temperature alarm, sensor alarm, dirty condenser alarm, excessive ambient
temperature alarm, door opening alarm, low battery power alarm, power failure alarm);
1.1.6 Two alarm modes (buzzer alarm, flashing light alarm), and startup delay protection (startup delay time can be
set in accordance with user requirements);
1.1.7 With network functions and RS-232/485 data interface (optional), it can be connected to the computer, display
the freezer temperature and alarm message via the computer, control the temperature and monitor whether the
equipment is normal by operating the computer; (the standard interface of DW-86L100J is RS485 interface)
1.1.8 With 5 V power supply output function, it is convenient for users to use this power supply to directly
power wireless network module;
1.1.9 With the remote alarm function, the alarm can be connected to other rooms to realize alarm function;
1.1.10 The serial products with "J" as suffix in model description are equipped with USB data storage module as
standard configuration, which can save data, including the setting temperature and actual temperature of low and
high temperature in the freezer, ambient temperature and voltage, for more than 10 years. (USB module is optional
for model DW-86L626)
1.1.11 The product is equipped with two 25.5 mm test holes as standard configuration;
model DW-86L100J)
1.1.12 Equipped with casters, it is flexible, movable, lockable and supportable, and can realize micro adjustment
according to requirements;
1.1.13 Can be configured with recorder, network monitoring system, SMS manager, stainless steel shelf.

1.2 Model designation

DW -86
ULT Energy-saving Series
L 728
After-sales Service Manual
J
Product series suffix
Storage volume of product
Product model with L for vertical type
and W for horizontal type
Characteristic temperature of product
(one 25.5 mm test hole for
6