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Bard I36Z1-A User Manual

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I-TEC SERIES
PACKAGED HEAT PUMP
Models:
INSTALLATION INSTRUCTIONS
Bard Manufacturing Company, Inc.
Bryan, Ohio 43506
www.bardhvac.com
Manual: 2100-578E
Supersedes: 2100-578D
Date: 11-10-14
I36Z1-A
I36Z1-B
I36Z1-C
I48Z1-A
I48Z1-B
I48Z1-C
I60Z1-A
I60Z1-B
I60Z1-C
Page 1 of 41
MIS-3116

Table of Contents

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Bard I36Z1-A Specifications

General IconGeneral
CategoryHeat Pump
Phase1
RefrigerantR-410A
Model NumberI36Z1-A
Cooling Capacity36000 BTU/h
Voltage208/230V
Heating Capacity36000 BTU/h

Summary

Electrical Specifications

Unit Handling and Removal

Shipping Damage and Skid Removal

Procedures for inspecting shipping damage and safely removing the unit from its skid.

Unit Handling After Skid Removal

Guidance on moving the unit, including partial disassembly for tight spaces.

Unit Placement and Securing

Securing Unit to Structure and Seismic Considerations

Methods for attaching the unit to the structure and seismic securement advice.

Wall Mounting and Framing

Bracket Wall Section View

Diagram illustrating wall bracket and sleeve mounting for wall installation.

Wood Framed Installation

Instructions for securing the unit to wood-framed walls.

Installation Clearances and Service Access

Duct Work and Filter Installation Guidelines

Condensate Drain Management

Condensate Drain Routing and Traps

Details on drain connections, routing options, and trap requirements based on local codes.

Unit Mounting Procedures

Unit Mounting Details and Insulation

Installation Steps and Wiring

Unit Mounting to Wall Sleeve

Detailed instructions for attaching the unit to the pre-installed wall sleeve.

Main Power Wiring and Circuit Sizing

Guidance on sizing field wiring and circuit breakers for main power.

Low Voltage Wiring and Controls

Wiring Diagram: Basic Heat Pump (No Ventilation)

Wiring Diagram: Heat Pump with CRV (No CO2)

Wiring Diagram: Heat Pump with CRV and CO2

Refrigerant, Oil, and Start-Up Safety

Refrigerant and Oil Requirements

Specifies the required refrigerant and oil type, along with handling precautions.

Start-Up Procedures and Safety Practices

Essential steps before start-up, including critical safety warnings for refrigerant handling.

Start-Up Procedures and Equipment Details

Operational Sequences and Service Ports

Defrost Cycle Operation

Commercial Room Ventilator (CRV) System

Annual Maintenance Procedures

Troubleshooting Heat Pump Control

Heat Pump Control Troubleshooting Procedure

Step-by-step guide for diagnosing issues with the solid-state heat pump control board.

Temperature Sensor Checks

Troubleshooting Outdoor Fan Motor

Outdoor Fan Motor Troubleshooting and Replacement

Troubleshooting Indoor ECM™ Blower Motors

Replacing Indoor ECM™ Blower Motor Control Module

ECM™ Blower Motor Control and Settings

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