Johnson Controls YVAHR144B32S User Manual

P5417009
Models:
Outdoor Units;
208/230V
(H,Y)VAHR072B32S, (H,Y)VAHR096B32S,
(H,Y)VAHR120B32S, (H,Y)VAHR144B32S,
(H,Y)VAHR168B32S, (H,Y)VAHR192B32S,
(H,Y)VAHR216B32S, (H,Y)VAHR240B32S,
(H,Y)VAHR264B32S, (H,Y)VAHR288B32S,
(H,Y)VAHR312B32S, (H,Y)VAHR336B32S,
(H,Y)VAHR360B32S, (H,Y)VAHR384B32S,
(H,Y)VAHR408B32S, (H,Y)VAHR432B32S
460V
(H,Y)VAHR072B42S, (H,Y)VAHR096B42S,
(H,Y)VAHR120B42S, (H,Y)VAHR144B42S,
(H,Y)VAHR168B42S, (H,Y)VAHR192B42S,
(H,Y)VAHR216B42S, (H,Y)VAHR240B42S,
(H,Y)VAHR264B42S, (H,Y)VAHR288B42S,
(H,Y)VAHR312B42S, (H,Y)VAHR336B42S,
(H,Y)VAHR360B42S, (H,Y)VAHR384B42S,
(H,Y)VAHR408B42S, (H,Y)VAHR432B42S
IMPORTANT:
READ AND UNDERSTAND
THIS MANUAL BEFORE
INSTALLING THIS HEAT
RECOVERY AIR CONDITIONER.
KEEP THIS MANUAL FOR
FUTURE REFERENCE.
Installation
and
Maintenance
Manual
INVERTER-DRIVEN
MULTI-SPLIT SYSTEM
HEAT RECOVERY
AIR CONDITIONERS

Johnson Controls YVAHR144B32S Specifications

General

Brand	Johnson Controls
Model	YVAHR144B32S
Category	Air Conditioner
Language	English

Summary

Important Notice

Important Safety Instructions

Signal Words

Explains hazard alert symbols (Warning, Caution, Notice) for safety communication.

General Precautions

Outlines essential safety measures for installation and handling of the equipment.

Refrigerant Precautions

Electrical Precautions

Outdoor Unit Installation Cautions

Outdoor Unit Installation

Installation Location and Precautions

Critical considerations for selecting installation sites and avoiding hazardous locations.

Refrigerant Piping Work

Refrigerant Piping Considerations

Important safety and technical notes regarding refrigerant piping for R410A.

Piping Materials, Brazing, and Connections

Guidelines on selecting materials, performing brazing, and connecting pipes.

Refrigerant Pipe Sizing

Piping Work Conditions and Multi-Kits

Piping Size and Multi-Kit Selection

Electrical Wiring

General Electrical Checks

Pre-installation checks for electrical components and power supply.

Electrical Wiring Connection Procedures

Step-by-step guide for connecting electrical wiring between units.

Electrical Characteristics and Wiring Size

Tables detailing electrical specifications and recommended wiring sizes.

Outdoor Unit Electrical Wiring

Specific instructions for wiring the outdoor unit.

Indoor, Outdoor, and Change-Over Box Wiring

Instructions for connecting wiring for all system components.

DIP Switch Settings

Refrigerant Handling

Airtight Test

Vacuuming Procedure

Charging Work

Additional Refrigerant Charge Calculation

Test Run

Before Test Run Checks

Test Run Procedure

DIP Switch Settings for Test Run

Safety and Control Device Settings