Johnson Controls YVAHR096B32S 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 YVAHR096B32S Specifications

General

Model	YVAHR096B32S
Category	Air Conditioner
Number of Compressors	2
Maximum External Static Pressure	1.0 in. wg
Power Supply	460V/3Ph/60Hz

Summary

Important Safety Instructions

Signal Words

General Precautions

General safety guidelines to reduce risk of injury or death during installation.

Installation Precautions

Specific precautions for installing the unit in various environments and locations.

Refrigerant Precautions

Essential safety measures regarding refrigerant handling and system pressure.

Electrical Precautions

Safety guidelines to prevent electric shock, fire, or explosion during electrical work.

Outdoor Unit Installation

4.1 Installation Location and Precautions

Guidelines for selecting installation locations and essential precautions.

4.2 Service Space

Transportation and Installation Work

5.1 Transportation

Instructions for safely transporting the outdoor unit.

5.2 Handling of Outdoor Unit

5.3 Installation Work

5.3.1 Concrete Foundations

5.3.2 Condensate Treatment

Refrigerant Piping Work

6.2 Piping Connection Work

6.2.1 Stop Valve

Detailed instructions on operating and connecting stop valves.

6.2.2 Piping Connection Method

6.3 Piping Work between Outdoor Units

6.4 Piping Sizes between Outdoor Units

6.5 Piping Size and Multi-Kit Selection

6.6 Multi-Kit Connection

Electrical Wiring

7.1 General Check

Ensures proper selection and connection of electrical components and wiring.

7.2 Electrical Wiring Connection

7.3 Electrical Wiring for Outdoor Unit

7.4 Electrical Wiring Connections of Indoor Unit, Outdoor Unit, and Change-Over Box

Details wiring connections for all system components including indoor units.

7.5 DIP Switch Setting of Outdoor Unit

Additional Refrigerant Charge

8.1 Airtight Test

Procedure for performing an airtight test on the refrigerant system.

8.2 Vacuuming

Steps for vacuum drying the refrigerant system using a triple evacuation method.

8.3 Charging Work

Instructions for charging the system with the correct amount of refrigerant.

8.4 Additional Refrigerant Charge Calculation

Methods for calculating and determining the additional refrigerant charge required.

Test Run

9.1 Before Test Run

Pre-test run checks for refrigerant piping, wiring, and component settings.

9.2 Test Run

Procedures for performing the system test run using the wired controller.

Safety and Control Device Setting

Compressor Protection