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HEPAir 24S088
Air innovations HEPAir 24S088 User Manual
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1
HEPAir
Installation, Operation
and Maintenance Manual
(Model sho
wn may not be reflective of your
model)
Manufactured by:
7000 Performance Drive
North Syracuse, NY 13212
Edition 10-2018
© Air Innovations 2018
Part No. 15H
0222-
00
2
Table of Contents
Default Chapter
2
Table of Contents
2
Directory of Terms
5
Receiving, Inspecting and Unpacking the Hepair Unit
6
Review the Packing Slip to Verify
6
Check the Unit for
6
General Description
7
Standard Specifications
8
The Hepair Unit Contains
8
Accessories and Optional Equipment
9
Heating Coils
9
Water Cooled Option
9
Duct Collars and Filters
9
Humidifier and Humidistat
9
Controls
9
Overview of the Hepair Unit
10
General Overview Illustration of the Hepair Unit
11
Overview Illustration of Water-Cooled System
12
Wiring Diagram for Hepair
13
Wiring Diagram for Hepair with Remote Control
14
Hepair Dimensional Data
15
Hepair Dimensional Data
16
Hepair Specifications Sheet
17
Hepair Specifications
18
Safety
20
Safety Message Conventions
20
Danger
20
Warning
20
Caution
20
Lockout/Tagout Procedure
21
Safety Considerations
21
Safety Hazards
21
Electrical Hazards
21
Electrical Shock Hazards
21
Hot Parts Hazards
21
Moving Parts Hazards
22
Equipment Safety Interlocks
22
Main Power Switch
22
Installation
24
Pre-Installation Test
24
Air Flow Illustration
25
Planning the Installation
25
Addressing Items in the Planning Process
25
Performing a Pre-Installation Check
26
Locating the Unit
26
Grilles
26
Reducing Noise from the Unit
26
Mounting the Unit
27
Floor Mounting
27
Wall Mounting
27
Ceiling Mounting
27
Installing the Condensate Drain Connection
27
Installing the Drain Line
28
Priming the Drain Trap
28
Wiring the Unit for Power
28
Installing the 24V Field Supplied Thermostat, if Not PID Control Option
30
Installing the Ductwork and Grilles
30
Recommended Insulated Flexible Ductwork Sizing Chart
30
Location of Supply and Return Grilles
31
General Duct Recommendation
31
Using Ductwork
32
Cold Air To/From the Conditioned Space
32
Warm Air To/From Condenser
32
Duct Adapter Sizes
32
Ducting Options
33
Single Outlet Duct Installation
33
Inspection and Start-Up Checklists
34
Receiving and Inspecting
34
Handling and Installing
34
Starting-Up the Unit
34
Starting up and Operating the Hepair
35
Turn on the Unit
35
Running the Unit
35
Setting the Thermostat
35
Regulating the Space to be Conditioned Temperature
35
Changing the Air Flow Direction
35
HGBV (Hot Gas Bypass Valve)
36
Maintenance
37
General
37
Cleaning the Filters
37
Cleaning the Condensate Drain System
38
Flushing a Water Regulating Valve - Water-Cooled Models Only
38
Cleaning the Humidifier (Optional)
38
Heating Coil Option
38
Maintenance Schedule
39
Monthly
39
Yearly
39
Troubleshooting
40
Typical Start-Up Problems
40
Unit Does Not Start-Up
40
Power Switch Light Is off
40
Power Switch Light Is on and the Thermostat Light Is off
40
Power Switch Light Is on and the Thermostat Light Is on
40
Unit Is Operating and Blows Evaporator Air
41
Problems Controlling Space Temperature
41
Space Temperature Is too Cold When Unit Is Not Running
41
Problems Controlling Space Humidity
42
Humidity too Low or Supply Air Is too Cold, Without Optional Humidifier
42
Humidity too Low, Without Optional Humidifier
42
Humidity too Low with Optional Humidifier
42
Humidity too High When Unit Is Running but Not Cooling
42
Humidity too High When Unit Is Not Running
43
Humidity too High When Unit Is Running and Cooling
43
Other Miscellaneous Problems
43
Unit Operates but the Power Switch Light Is Not on
43
Unit Is Leaking Water
43
Unit Is Running Properly, but the Sound of the Unit Is Objectionable
43
Noise Is from Airflow
43
Redirect Airflow
43
Basic Troubleshooting
44
Advanced Troubleshooting
46
High Pressure Switch Has Shut down the Unit
48
Instructions to Reset High Pressure Switch
48
Advanced Troubleshooting (Continued)
49
Evaporator Coil Is Freezing
49
High Pressure Switch Keeps Tripping
49
Unit Cycles on and off more than 8 Times/Hr
49
High Pitched or Loud Rubbing Noise, Clanking or Vibration
49
Replacing the Blowers
49
Warranty
50
Contact and Warranty Information
51
Contact Information
51
Warranty and Warranty Procedure
51
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Air innovations HEPAir 24S088 Specifications
General
Brand
Air innovations
Model
HEPAir 24S088
Category
Air Conditioner
Language
English
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