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Johnson Controls B1HA036 User Manual

Johnson Controls B1HA036
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INSTALLATION
MANUAL
CAUTION: READ ALL SAFETY GUIDES BEFORE
YOU BEGIN TO INSTALL YOUR UNIT.
SAVE THIS MANUAL
ISO 9001
Certified Quality
Management System
AFFINITY™ SERIES
SINGLE PACKAGE HEAT PUMPS
MODEL: B1HA036 thru 060
3 thru 5 Ton
(10 SEER)
341849-YIM-A-0108
CONTENTS
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
REFERENCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
REPLACEMENT PARTS. . . . . . . . . . . . . . . . . . . . . . . . .3
PRODUCT NOMENCLATURE . . . . . . . . . . . . . . . . . . . .3
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
SEQUENCE OF OPERATION. . . . . . . . . . . . . . . . . . . .13
MAINTENANCE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
See the following page for a complete Table of Contents.
NOTES, CAUTIONS AND WARNINGS
Installer should pay particular attention to the words:
NOTE, CAUTION, and WARNING. Notes
are
intended to clarify or make the installation easier.
Cautions
are given to prevent equipment damage.
Warnings
are given to alert installer that personal
injury and/or equipment damage may result if instal-
lation procedure is not handled properly.

Table of Contents

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Johnson Controls B1HA036 Specifications

General IconGeneral
Cooling Capacity36000 BTU/H
Heating Capacity36000 BTU/H
SEERUp to 16
RefrigerantR-410A
Power Supply208-230V, 1Ph, 60Hz
HSPF9.0

Summary

Notes, Cautions and Warnings

General Unit Overview

Unit Inspection Procedures

Reference Information

Replacement Parts

Product Nomenclature

Installation Guidelines

Installation Limitations

Installation must comply with national and local safety codes, including electrical requirements.

Location Selection

Criteria for selecting an appropriate outdoor location, considering airflow and structural support.

Rigging and Handling

Safe practices for moving, lifting, and handling the unit during installation.

Clearances

Minimum required clearances around the unit for proper operation, servicing, and airflow.

Ductwork Configuration

Ductwork

Instructions for unit conversion to downflow and ductwork design based on ACCA standards.

Filters

Information on filter inspection, replacement, and their impact on unit efficiency.

Condensate Drain

Requirements for installing the condensate trap and drain line according to local plumbing codes.

Service Access

Identification of removable panels for accessing internal components and required service clearances.

Thermostat Installation

Guidelines for thermostat placement and wiring to the unit for optimal control.

Power and Control Wiring

Procedures and safety requirements for field wiring, grounding, and circuit protection.

Compressor Information

Control Wiring

Wiring diagram and notes for connecting the thermostat and unit control system.

Power Wiring

Diagram illustrating field power wiring, including disconnects and overcurrent protection.

Checking Supply Air CFM

Sequence of Operation

Anti-Short Cycle Timer

Explanation of the anti-short cycle timer function and how to manually initiate a test cycle.

Cooling Operation

Step-by-step process of unit activation and operation during cooling mode.

Heating Operation

Step-by-step process of unit activation and operation during heating mode, including auxiliary heat.

Defrost Operation

Details on the defrost cycle, its triggers, termination conditions, and manual initiation.

Safety Switch Operation

Heat Pump Safety Switch Operation

How safety switches protect the unit and the procedure for resetting lockout conditions.

Electric Heat Limit Switch Operation

Function of the electric heat limit switch, soft/hard lockout, and clearing lockout states.

Maintenance

Normal Maintenance

Routine tasks including filter inspection, motor lubrication, and outdoor coil cleaning.

Typical Wiring Diagram Legend

Typical Wiring Diagram Notes

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