Hisense Hi-Therma AHZ-140HEDS1 User Manual

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READ AND UNDERSTAND
THIS MANUAL BEFORE
USING THIS HEAT-PUMP
AIR CONDITIONER.
KEEP THIS MANUAL
FOR FUTURE REFERENCE.
M01355Q
ORIGINAL INSTRUCTIONS
-+($73803287'22581,7 -
Series MODEL
AHZ-100HCDS1
AHZ-120HCDS1
AHZ-140HCDS1
AHZ-160HCDS1
AHZ-100HEDS1
AHZ-120HEDS1
AHZ-140HEDS1
AHZ-160HEDS1
Hi-Therma

Hisense Hi-Therma AHZ-140HEDS1 Specifications

General

Brand	Hisense
Model	Hi-Therma AHZ-140HEDS1
Category	Heat Pump
Language	English

Summary

GENERAL INFORMATION

1.2 GENERAL SAFETY

Details safety precautions for operation, servicing, and general use.

SAFETY

2.2 ADDITIONAL INFORMATION

IMPORTANT NOTICE

3.2 CAUTION OF THE PRESSURE BY CHECK JOINT

TRANSPORTATION AND HANDLING

UNIT INSTALLATION

7.1 INSTALLATION SPACE

Provides guidelines for selecting a suitable installation location and clearance.

WATER PIPING

7.4.2 WATER PIPING CONNECTION

REFRIGERANT CIRCUIT

8.1 REFRIGERANT CHARGE

Specifies the type of refrigerant and its charge amount before shipment.

8.2 PRECAUTIONS IN THE EVENT OF REFRIGERANT LEAKS

Outlines safety measures and precautions for refrigerant leaks.

SPACE HEATING AND DHW

9.1 ADDITIONAL HYDRAULIC NECESSARY ELEMENTS

REQUIREMENTS AND RECOMMENDATIONS FOR HYDRAULIC CIRCUIT

9.2.1 Requirements for anti-freezing

DHW TANK SELECTION AND INSTALLATION

9.4.1 DHW tank selection

9.4.2 Safety device

Details temperature pressure valve and protection switch for DHW tank safety.

9.4.3 DHW tank installation

ELECTRICAL AND CONTROL SETTINGS

10.1 GENERAL CHECK

TERMINAL BOARD CONNECTIONS

10.3.1 WIRING OF UNIT AND CONTROLLER

10.3.2 Terminal board 1 (Main power supply)

SETTING OF DIP SWITCHES ON PCB1

DIP Switch Settings on PCB1

Details the settings for various DIP switches (DSW1-DSW9) on PCB1 for unit configuration.

SETTING OF DIP SWITCHES ON PCB2

DIP Switch Settings on PCB2

Details the settings for various DIP switches (DSW1-DSW5) on PCB2 for unit configuration.

TEST RUN

11.1 CHECKLIST BEFORE TEST RUN

Provides a checklist of pre-operation checks to ensure system readiness.

11.2 CHECKLIST DURING TEST RUN

Details checks to be performed during the test run phase.

11.3 CHECK THE MINIMUM FLOW RATE

Guides on checking and adjusting the minimum flow rate for system operation.

MAIN SAFETY DEVICES