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MAXA i-HWAK V4 Series User Manual

MAXA i-HWAK V4 Series
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CHILLERS AND INVERTER AIR/WATER HEAT PUMPS WITH AXIAL FANS
A I R C O N D I T I O N I N G
A47
USER’S -INSTALLER’S MANUAL
Serie/Series/Serie/Série
Emissione/Edition/Au-
sgabeIssue
Controller for
i-HWAK V4 06 ÷ 14(T)/16T
03 – 2017
Catalogo/Catalogue/Katalog/Brochure
Sostituisce/Superseedes
Ersetzt/Remplace
MUI01124H7820-01
01 – 2017
R22
R407
c
R41
0a
R1
3
4
a
R407C

Table of Contents

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MAXA i-HWAK V4 Series Specifications

General IconGeneral
BrandMAXA
Modeli-HWAK V4 Series
CategoryAir Conditioner
LanguageEnglish

Summary

USER'S - INSTALLER'S MANUAL

CHILLERS AND INVERTER AIR/WATER HEAT PUMPS WITH AXIAL FANS

Overview of the product line covered by the manual.

SAFETY LAWS

GENERAL SAFETY GUIDELINES

Essential safety rules for operating and maintaining the unit.

PERSONAL SAFETY EQUIPMENTS

REFRIGERANT SAFETY DATA SHEET

TECHNICAL CHARACTERISTICS

COMPRESSORS

Information about the type and operation of the installed compressors.

CONTROL SYSTEM

Overview of the microprocessor-based control system and its functions.

MONITORING AND PROTECTION DEVICES

List of sensors and safety devices integrated into the unit.

INSTALLATION

LOCATION AND MINIMUM TECHNICAL CLEARANCES

Requirements for unit placement and necessary spacing for operation.

HYDRAULIC CONNECTIONS

Plant circuit charging

Procedures for filling and pressurizing the hydraulic plant circuit.

REFRIGERANT DIAGRAM OF 06-08

ELECTRICAL CONNECTIONS

Wiring terminal block

Details on connecting electrical wires to the unit's terminal block.

Terminal block and the electric box

START UP

Pre-start checks and procedures before operating the unit.

SHUTDOWNS FOR LONG PERIODS

MAINTENANCE AND PERIODICAL CONTROLS

Guidelines for routine maintenance and periodic inspections.

TECHNICAL DATA

Cooling

Technical data for the unit's cooling performance.

Heating

Technical data for the unit's heating performance.

HYDRAULIC CIRCUIT AVAILABLE HEAD PRESSURE

OPERATION LIMITS

EVAPORATOR WATER FLOW RATE

Minimum and maximum water flow rates for optimal evaporator operation.

CORRECTION FACTORS FOR USE OF GLYCOL

INTERNAL PARTS OF THE UNIT

WIRING DIAGRAMS

MODELS i-HWAK V4 06/08/10/12

Electrical wiring diagrams for specific i-HWAK V4 models.

MODEL i-HWAK V4 14 WIRING DIAGRAM

MODEL i-HWAK V4 14T / 16T WIRING DIAGRAM

HYDRAULIC DIAGRAM TYPE

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