Haier HRF- 329AA, HRF- 369AA, HRF-349AA User Manual

5 (1)

HRF-369AA

REFRIGERATOR

Service Manual

Models:

HRF329AA

HRF349AA

HRF369AA

Features

A energy

Automatic controlling temperature

Three-cooling system

Bright VFD display

Haier Group

Serial number: ER03SM0415-01

Version number: 00.00

Edition: 2003-04-15

0

CONTENT

CONTENT

1.

Content…………………………………………………………

1

2.

Product code illumination and Series Introduction……

2

3.Specifications……………………….……..…………………. 3

4.Safety precautions……………………………………….….. 4

5.Parts and Functions…………………………………………. 7

6.Function Schedule……………………………......…….…… 8

7.System Flow Chart……………..………………………...…. 9

8.Program Diagram…………………………..………………. 10

9.Maintenance Service and Trouble Shooting…….…..... 11

1

Product code illumination and Series Introduction

Product code illumination and Series Introduction

H R F — 369 AA

series

Gross capacity (according to export country standard)

Freezer

Refrigerator

Haier product

2

 

 

 

 

Specifications

 

Specifications

 

 

 

 

 

 

 

 

 

 

 

Models

HRF-329AA

HRF-349AA

HRF-369AA

 

 

 

 

 

 

 

 

Net capacity (L)

239

259

289

 

 

 

 

 

 

 

 

Color

Silver

Silver

Silver

 

 

 

 

 

 

 

 

Power Supply (V/Hz)

220-240~/50

220-240~/50

220-240~/50

 

 

 

 

 

 

 

 

Rated Input Power (W)

130

130

130

 

 

 

 

 

 

 

 

Power Consumption

0.62

0.65

0.68

 

 

(kW.·h/24h)

 

 

 

 

 

 

 

 

 

 

 

 

 

Net Weight (kg)

72

74

86

 

 

 

 

 

 

 

 

Gross Weight (kg)

96

96

97

 

 

 

 

 

 

 

 

Unit Dimension

660*600*1652

660*600*1672

660*600*1872

 

 

(D*W*H) (mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

Packing Dimension

833*740*1719

833*740*1719

833*740*1800

 

 

(D*W*H) (mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

Container Quantity

42

42

42

 

 

40’(PCS)

 

 

 

 

 

 

 

 

 

 

 

 

 

Container Quantity

42

42

42

 

 

40’HC(PCS)

 

 

 

 

 

 

 

 

 

 

 

 

3

Safety precautions

Safety precautions

4

Safety precautions

5

Haier HRF- 329AA, HRF- 369AA, HRF-349AA User Manual

Safety precautions

6

Parts and Functions

Parts and Functions

7

Function Schedule

Function Schedule

1. Three cooling system

There are three separate cooling parts in the refrigerator refrigerator freezer and soft freezer.seperately

2. Automatic temperature control

Automatic temperature control under varied ambient temperature conditions for an optimized cooling achievement

3. Application of inverter technology

The advanced inverter technology is applied for integration of noise reduction and super freezing. Working frequency of the compressor is automatically adjusted with the variation of ambient temperature.

Unique inverter operation: The refrigerator can be set automatically for low speed and low noise operation at night.

4. Energy-efficiency

Thick heat insulation is used to minimize temperature gain and to optimize the cooling system for the most efficient cooling result.

5. VFD display

Application of VFD technology for display of the refrigerator operation status and temperatures in refrigerator freezer and soft freezer.

6. Over temp warning

The warning function is activated when freezer temperature exceeds the set temperature value.

7. Crisper with adjustable moisture

Moisture in the crisper can be adjusted for satisfaction of vegetables and fruits storage

8

System Flow Chart

System Flow Chart

1 Schematic diagram of System Flow Chart

1 Compressor

2 Hot Tube

3 Condenser

4 Dry Filter

5 Solenoid Valve 1

6 Solenoid Valve 2

6 Evaporator for Soft Freezer Compartment

7 Evaporator for Refrigerator Compartment

8 Evaporator for Freezer Compartment

2 Brief Description of System Flow Chart

The refrigerating system of direct cooling three-system refrigerator belongs to the category of three circulating system. It is formed by adding another 3-way solenoid valve and a capillary to a double-system. We can control the two valves to make refrigerant go through different lines.For

example, 1->2->3->4->5->6->7->9

1->2->3->4->5->6->8->9 or

1->2->3->4->5->9.

 

 

 

When the refrigerator is just powered on, the refrigerant flows through

the

adjust temperature compartment

evaporators

and freezer

compartment evaporators. After the adjust temperature compartment temperature has reached the required value, the solenoid valve is energized, thus cause the refrigerant to flow through the Refrigerator Compartment evaporators freezer compartment evaporators or soft freezer compartment evaporators.

9

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