Heat Controller R-410A installation instructions Table of Contents

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TABLE OF CONTENTS

I. SAFETY INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 II. INTRODUCTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 III. CHECKING PRODUCT RECEIVED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 IV. EQUIPMENT PROTECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 V. WHY USE AN AIR COOLED SPLIT SYSTEM?. . . . . . . . . . . . . . . . . . . . . . . . . . 5 VI. STANDARD UNIT FEATURES - 61⁄2 & 71⁄2 TON . . . . . . . . . . . . . . . . . . . . . . . . . 6 VII. INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

A. Important Message to Owner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 B. Inspection and Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 C. Order Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 D. Standard Items . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 E. General Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 F. Rooftop Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 G. Slab Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

VIII. REFRIGERANT PIPING DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

A. Installation of Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 B. Typical Piping Recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

VIX. WIRING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 X. ELECTRICAL POWER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 XI. POWER WIRING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 XII. WIRE ROUTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 XIII. GROUNDING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 XIV. THERMOSTAT - 61⁄2 & 71⁄2 TON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 XV. LEAK TESTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

XVI.R-410A REFRIGERANT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

A. Tools Required for Installing & Servicing R-410A Models . . . . . . . . . . . . . . . 14 B. Specification of R-410A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 C. Quick Reference Guide for R-410A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 D. Replacement Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 E. Evaporator Coil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

XVII. EVACUATION & CHARGING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 XVIII. SEQUENCE OF OPERATION - 61⁄2 & 71⁄2 TON . . . . . . . . . . . . . . . . . . . . . . . . 17 XIX. ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

A. Anti-Short Cycle Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

B. Liquid Pressure Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

C. Liquid Line Solenoid Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

D. Sight Glass / Moisture Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

XX. MISCELLANEOUS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

A. Charge Charts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19-20

B. Maintenance & Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

1. Contactor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

2. HPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

3. LPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

4. Pre-Start Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

C. Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

➤Installation Instructions are updated on a regular basis. This is done as product changes occur or if new information becomes available. In this publication, an arrow (➤) denotes changes from the previous edition or additional new material.

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Contents Heatcontroller Table of Contents Safety Information IV. Equipment Protection from the Environment II. IntroductionIII. Checking Product Received WHY USE AN AIR Cooled Split SYSTEM? VI. Standard Unit Features 61⁄2 and 71⁄2 Inspection and Handling VII. InstallationImportant Message to Owner Slab Installation Installation GeneralRooftop Installation Refer to Figure Order PartsVIII. Refrigerant Piping Data Installation of Piping Typical Piping Recommendations Refrigerant Piping Feet XII. Wire Routing VIX. Wiring Electrical PowerXI. Power Wiring XV. Leak TestingQuick Reference Guide for R-410A Specification of R-410AXVI. R-410A Refrigerant Evaporator Coil Replacement UnitsXVII. Evacuation and Charging Charging Hints XVIII. Sequence of Operation 61⁄2 and 71⁄2 TON XIX. AccessoriesANTI-SHORT Cycle Timer Liquid Line Solenoid Valve Sight Glass / Moisture IndicatorLiquid Pressure Control 61⁄2 TON Condenser Charge ChartsXX. Miscellaneous 155 160 165 71⁄2 TON Condenser with 10 TON EvaporatorLOW Pressure Switch LPC Maintenance and OperationHigh Pressure Switch HPC ContactorTroubleshooting Filter
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Manual 16 pages 37.95 Kb

R-410A specifications

The Heat Controller R-410A is an advanced refrigerant used in various heating and cooling applications, particularly in residential and commercial air conditioning systems. Recognized for its efficiency and eco-friendliness, R-410A has become a popular choice among HVAC manufacturers and professionals.

One of the main features of R-410A is its high efficiency. It operates at a higher pressure than traditional refrigerants, which allows it to transfer heat more effectively. This results in improved energy efficiency ratings (SEER and EER) for systems utilizing R-410A, leading to lower energy bills and reduced environmental impact.

R-410A is also known for its environmental sustainability. Unlike its predecessor, R-22, R-410A has zero ozone depletion potential (ODP) due to its composition of hydrofluorocarbons (HFCs). Although it does have a global warming potential (GWP), the advancements in technology have made R-410A a more environmentally friendly option compared to many older refrigerants.

Developed through innovative technological advancements, R-410A systems often incorporate variable speed compressors and efficient heat exchangers. These technologies allow for better modulation of cooling and heating outputs, ensuring that the indoor environment remains comfortable while using the least amount of energy possible.

Another significant characteristic of R-410A is its compatibility with a wide range of HVAC equipment. Many new air conditioning systems are designed specifically to use R-410A, which has led to the creation of a robust market for these units. Additionally, R-410A systems tend to require less maintenance and have longer lifespans compared to those using older refrigerants.

Safety is another consideration for R-410A users. While R-410A is non-toxic and non-flammable, technicians who work with this refrigerant need to be trained and certified due to its high-pressure properties. Proper handling and installation are crucial to ensure system efficiency and reliability.

In summary, the Heat Controller R-410A stands out in the HVAC industry for its efficiency, environmental benefits, advanced technologies, and compatibility with modern systems. As the industry continues to evolve, R-410A remains a key player, paving the way towards more sustainable and efficient heating and cooling solutions.
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