Johnson Controls YVAHR192B32S - 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

Summary

Important Safety Instructions

General Precautions

Detailed safety guidance, including PPE, handling, and safety device checks.

Installation Precautions

Refrigerant Precautions

Electrical Precautions

General Electrical Wiring Safety

Specific safety points and requirements for electrical connections and wiring practices.

Piping and Connection Procedures

Flaring and Joint Procedures

Brazing Connection Processing

Piping Connection Work

Step-by-step instructions for connecting refrigerant piping.

Outdoor Unit Installation

Installation Location and Precautions

Specific guidance on selecting an appropriate installation location and necessary precautions.

System Configuration and Selection

Piping Sizes Between Outdoor Units

Piping Size and Multi-Kit Selection

Electrical Wiring

Tightening Torque for Terminals

DIP Switch Setting of Outdoor Unit

Refrigerant Handling and System Preparation

Additional Refrigerant Charge and Airtight Test

Procedures for charging refrigerant and performing an airtight test.

Vacuuming Procedure

Step-by-step guide for evacuating the refrigerant lines to remove air and moisture.

Charging Work

Caution for Opening Stop Valve

Test Run

Before Test Run

Alarm Code Reference

Safety and Control Device Settings

Johnson Controls YVAHR192B32S Specifications