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Unico IS36G110 - User Manual

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Summary

Design and Specifications

Operating Limits

Defines the operational temperature ranges for cooling and heating.

Allowed Matchups

Table detailing compatible outdoor and indoor unit size combinations.

Lineset Sizes

Specifies the diameter of liquid and vapor lines for each indoor unit size.

Indoor Unit Location Design Limits

Rules governing refrigerant tubing length and height between components.

Maximum Allowable Lineset Lengths

Maximum allowed lineset lengths for different system configurations and refrigerant charges.

Factory Refrigerant Charge

Table listing the factory refrigerant charge for each outdoor unit model.

Adding Refrigerant

Guidance on calculating and adding refrigerant for linesets exceeding pre-charged lengths.

Outdoor Unit Dimensions

Provides physical dimensions and diagrams for outdoor unit models.

Installation

Tools and Materials Required for Installation

Lists all field-supplied tools and additional materials required for installation.

Power Supply

Specifies electrical power requirements, circuit ampacity, and overcurrent protection.

Outdoor Unit Installation

Provides instructions and diagrams for outdoor unit placement, mounting, and connections.

Pump Down Procedure

Details the procedure for collecting all refrigerant gas into the outdoor unit.

Service Valve Instructions

Explains the function and operation of narrow and wide tube service valves.

Refrigerant Lineset Connections

Diagrams showing refrigerant lineset connections for various single, dual, tri, and quad splits.

System Wiring Diagrams

Diagrams illustrating power and communication wiring for single and multi-split systems.

Air Handler (SDHV) Installation & Control Box Wiring

Instructions for installing SDHV units, wiring control boxes, and connecting thermostats.

Communications Channel

Details setting communication channels for remote controllers and indoor units.

Refrigerant Circuit Number

Explains how to set refrigerant circuit numbers using DIP switches on indoor units.

Operation

Special Functions Menu

Explains how to access and modify advanced system settings via the Special Functions Menu.

Independent Fan-Coil Operation

Describes indoor unit operation when the outdoor unit is absent or malfunctioning.

Service

SDHV Unit Circuit Boards & Wiring Diagrams

Provides detailed wiring diagrams for SDHV indoor unit circuit boards.

Outdoor Unit Circuit Boards & Wiring Diagrams

Provides detailed wiring diagrams for outdoor unit circuit boards for various models.

Spare Parts

Lists spare parts with P/N and descriptions for IS18G050, IS24G065, IS30G080, IS36G110.

Replacement Fuses

Details fuse types, ratings, dimensions, and Unico part numbers for replacement.

Troubleshooting Guide

Offers guidance on diagnosing and resolving system issues using LED codes and tools.

Summary

Design and Specifications

Operating Limits

Defines the operational temperature ranges for cooling and heating.

Allowed Matchups

Table detailing compatible outdoor and indoor unit size combinations.

Lineset Sizes

Specifies the diameter of liquid and vapor lines for each indoor unit size.

Indoor Unit Location Design Limits

Rules governing refrigerant tubing length and height between components.

Maximum Allowable Lineset Lengths

Maximum allowed lineset lengths for different system configurations and refrigerant charges.

Factory Refrigerant Charge

Table listing the factory refrigerant charge for each outdoor unit model.

Adding Refrigerant

Guidance on calculating and adding refrigerant for linesets exceeding pre-charged lengths.

Outdoor Unit Dimensions

Provides physical dimensions and diagrams for outdoor unit models.

Installation

Tools and Materials Required for Installation

Lists all field-supplied tools and additional materials required for installation.

Power Supply

Specifies electrical power requirements, circuit ampacity, and overcurrent protection.

Outdoor Unit Installation

Provides instructions and diagrams for outdoor unit placement, mounting, and connections.

Pump Down Procedure

Details the procedure for collecting all refrigerant gas into the outdoor unit.

Service Valve Instructions

Explains the function and operation of narrow and wide tube service valves.

Refrigerant Lineset Connections

Diagrams showing refrigerant lineset connections for various single, dual, tri, and quad splits.

System Wiring Diagrams

Diagrams illustrating power and communication wiring for single and multi-split systems.

Air Handler (SDHV) Installation & Control Box Wiring

Instructions for installing SDHV units, wiring control boxes, and connecting thermostats.

Communications Channel

Details setting communication channels for remote controllers and indoor units.

Refrigerant Circuit Number

Explains how to set refrigerant circuit numbers using DIP switches on indoor units.

Operation

Special Functions Menu

Explains how to access and modify advanced system settings via the Special Functions Menu.

Independent Fan-Coil Operation

Describes indoor unit operation when the outdoor unit is absent or malfunctioning.

Service

SDHV Unit Circuit Boards & Wiring Diagrams

Provides detailed wiring diagrams for SDHV indoor unit circuit boards.

Outdoor Unit Circuit Boards & Wiring Diagrams

Provides detailed wiring diagrams for outdoor unit circuit boards for various models.

Spare Parts

Lists spare parts with P/N and descriptions for IS18G050, IS24G065, IS30G080, IS36G110.

Replacement Fuses

Details fuse types, ratings, dimensions, and Unico part numbers for replacement.

Troubleshooting Guide

Offers guidance on diagnosing and resolving system issues using LED codes and tools.

Unico IS36G110 Specifications

General IconGeneral
Phase1
RefrigerantR410A
Voltage208-230V
Power Supply60Hz
Operating Temperature (Heating)5°F to 75°F

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