1. Manuals
  2. Brands
  3. HEIL Manuals
  4. Air Conditioner
  5. H4A6
  6. Installation instructions manual

HEIL H4A6 Installation Instructions Manual

R-410a two-stage split system air conditioner
Hide thumbs

Advertisement

Table of Contents

INSTALLATION INSTRUCTIONS
R-410A Two-Stage Split System Air Conditioner
These instructions must be read and understood completely before attempting installation.
DANGER, WARNING, CAUTION, and
NOTE
The
signal
words
CAUTION, and NOTE are used to identify levels of
hazard seriousness. The signal word DANGER is
only used on product labels to signify an immediate
hazard. The signal words WARNING, CAUTION,
and NOTE will be used on product labels and
throughout this manual and other manuals that may
apply to the product.
DANGER - Immediate hazards which will result in
severe personal injury or death.
WARNING - Hazards or unsafe practices which
could result in severe personal injury or death.
CAUTION - Hazards or unsafe practices which
may result in minor personal injury or product or
property damage.
NOTE - Used to highlight suggestions which
will result in enhanced installation, reliability, or
operation.

TABLE OF CONTENTS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Aiflow Selection
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Product Family: H4A6, C4A6, T4A6
Safety Labeling and Signal Words
DANGER,
WARNING,
2 - 3
4 - 7
10
10
11
12
13 - 14
. . . . . . . . . . . . . . . . .
15
H4A8, C4A8, T4A8
Signal Words in Manuals
The signal word WARNING is used throughout this
manual in the following manner:
WARNING
!
The signal word CAUTION is used throughout this
manual in the following manner:
CAUTION
!
Signal Words on Product Labeling
Signal words are used in combination with colors
and/or pictures on product labels.
2
WARNING
!
2
2
PERSONAL INJURY, AND/OR PROPERTY DAM-
AGE HAZARD
4
Failure to carefully read and follow this warning
could result in equipment malfunction, property
damage, personal injury and/or death.
8
Installation or repairs made by unqualified per-
8
sons could result in equipment malfunction, prop-
erty damage, personal injury and/or death.
9
9
The information contained in this manual is in-
tended for use by a qualified service technician fa-
miliar with safety procedures and equipped with
the proper tools and test instruments.
Installation must conform with local building
codes and with the National Electrical Code
NFPA70 current edition or Canadian Electrical
Code Part 1 CSA C.22.1.
WARNING
421 01 6001 00
March 2008

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the H4A6 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for HEIL H4A6

Summary of Contents for HEIL H4A6

  • Page 1: Table Of Contents

    INSTALLATION INSTRUCTIONS R-410A Two-Stage Split System Air Conditioner Product Family: H4A6, C4A6, T4A6 H4A8, C4A8, T4A8 These instructions must be read and understood completely before attempting installation. Safety Labeling and Signal Words DANGER, WARNING, CAUTION, and NOTE Signal Words in Manuals...

  • Page 2: Inspect New Unit

    INSTALLATION INSTRUCTIONS R-410A, Two-Stage Split System Air Conditioner INSPECT NEW UNIT After uncrating unit, inspect thoroughly for hidden damage. If damage is found, notify the transportation company immediately and file a concealed damage claim. SAFETY CONSIDERATIONS Consult a qualified installer, service agency, or the WARNING dealer/distributor for information and assistance.
  • Page 3 INSTALLATION INSTRUCTIONS R-410A, Two-Stage Split System Air Conditioner Figure 1 Clearances (various examples) Wall Wall 6” 24” Service 24” 18” Service 6” 18” 18” 18” Wall Wall 6” 6” 24” 18” 18” Service 24” Service 6” 4” 4” wide fence 6”...

  • Page 4: Unit Support

    INSTALLATION INSTRUCTIONS R-410A, Two-Stage Split System Air Conditioner UNIT SUPPORT NOTE: Unit must be level | 2 degrees (a inch rise or fall CAUTION per foot of run) or compressor may not function properly. A. GROUND LEVEL INSTALLATION PROPERTY DAMAGE HAZARD The unit must be level and supported above grade by Failure to follow this caution may result in proper‐...
  • Page 5 INSTALLATION INSTRUCTIONS R-410A, Two-Stage Split System Air Conditioner WARNING Figure 3 Typical TXV Installation PERSONAL INJURY HAZARD INDOOR Failure to follow this warning could result in per‐ COIL EQUALIZER sonal injury and/or death. TUBE Relieve pressure and recover all refrigerant before servicing existing equipment, and before final unit disposal.
  • Page 6 INSTALLATION INSTRUCTIONS R-410A, Two-Stage Split System Air Conditioner F. SERVICE VALVES CAUTION Service valves are closed and tube stubs are plugged from the factory. Outdoor units are shipped with a UNIT OPERATION HAZARD refrigerant charge sealed in the unit. Leave the service valves closed until all other refrigerant system work is Failure to follow this caution may result in improp‐...
  • Page 7 INSTALLATION INSTRUCTIONS R-410A, Two-Stage Split System Air Conditioner 4. Close nitrogen valve and allow system to stand for CAUTION 1 hour. During this time, dry nitrogen will diffuse throughout the system absorbing moisture. PRODUCT DAMAGE HAZARD 5. Repeat this procedure as indicated in Figure 7. 6.

  • Page 8: Electrical Wiring

    INSTALLATION INSTRUCTIONS R-410A, Two-Stage Split System Air Conditioner ELECTRICAL WIRING is located more than 100 feet (30.5 m) from unit as WARNING measured along the control voltage wires, use No. 16 AWG color-coded wires to avoid excessive voltage drop. ELECTRICAL SHOCK HAZARD Electrical Supply (Line Voltage) Figure 8 Failure to follow this warning could result in per‐...

  • Page 9: Start-Up Procedure

    INSTALLATION INSTRUCTIONS R-410A, Two-Stage Split System Air Conditioner START-UP PROCEDURE 1. Set indoor thermostat selector switch to OFF. 4. Set indoor thermostat at desired temperature. Be sure setpoint is below indoor ambient temperature or 2. Turn ON all electrical disconnect devices. thermostat will not call for cooling.

  • Page 10: Sequence Of Operation

    INSTALLATION INSTRUCTIONS R-410A, Two-Stage Split System Air Conditioner SEQUENCE OF OPERATION With power supplied to indoor and outdoor units, starting the outdoor fan motor and compressor. Five transformer is energized. seconds after the compressor starts, Y2 energizes the compressor solenoid to load up the compressor to full NOTE: For low-stage operation, the outdoor unit Comfort capacity.

  • Page 11: Troubleshooting

    INSTALLATION INSTRUCTIONS R-410A, Two-Stage Split System Air Conditioner TROUBLESHOOTING Models are factory equipped with the Comfort Alertt Figure 11 Comfort Alertt UltraTecht Diagnostics UltraTecht Diagnostics device (refer to Figure 11) in the control box. Comfort Alert UltraTech provides compressor staging from low to high and high to low capacity.

  • Page 12: Maintenance

    INSTALLATION INSTRUCTIONS R-410A, Two-Stage Split System Air Conditioner MAINTENANCE Condensate Drain During the cooling season, check monthly for free flow of drainage and clean if necessary. Cleanliness These tips will help keep the air conditioner looking better and working more efficiently: 1.

  • Page 13: Diagnostics

    INSTALLATION INSTRUCTIONS R-410A, Two-Stage Split System Air Conditioner Figure 12 Comfort Alertt UltraTecht Diagnostics Status LED Status LED Description Status LED Troubleshooting Information Green “POWER” Module has power Supply voltage is present at module terminals Red “TRIP” Thermostat demand signal 1.
  • Page 14 INSTALLATION INSTRUCTIONS R-410A, Two-Stage Split System Air Conditioner Status LED Status LED Description Status LED Troubleshooting Information Yellow “ALERT” Open High Voltage Circuit 1. Outdoor unit power disconnect is open Flash Code 5 2. Compressor circuit breaker or fuse(s) is open 3.

  • Page 15: R-410A Quick Reference Guide

    INSTALLATION INSTRUCTIONS R-410A, Two-Stage Split System Air Conditioner R-410A QUICK REFERENCE GUIDE • R-410A refrigerant operates at 50% - 70% higher pressures than R-22. Be sure that servicing equipment and replacement components are designed to operate with R-410A. • R-410A refrigerant cylinders are rose colored. •...

This manual is also suitable for:

C4a6H4a8C4a8T4a6T4a8

Table of Contents

Save PDF