Enviromax, 1/06
How To Use This Manual
This manual is intended to be a comprehensive guide to the Enviromax line of vertical heat pumps. It contains in-
stallation, troubleshooting, maintenance, and application information. The information contained in this manual
is to be used by the installer as a guide only. This manual does not supersede or circumvent any applicable na-
tional or local codes.
If you are installing the Enviromax 10 heat pump, first read Chapter 1 and scan the entire manual before begin
-
ning the installation as described in Chapter 2. Chapter 1 contains general, descriptive information and provides
an overview which can speed up the installation process and simplify troubleshooting.
If a malfunction occurs, follow this troubleshooting sequence:
1. Make sure you understand how the Enviromax™ HP works (Chapters 1 & 3).
2. Identify and correct installation errors (Chapter 2).
3. Refer to the troubleshooting information in Chapter 4.
If you are still unable to correct the problem, contact Enviromax for additional assistance.
Please read the following “Important Safety Precautions” before beginning any work.
Important Safety Precautions
1. USE CARE when LIFTING or TRANSPORTING equipment.
2. TRANSPORT the UNIT UPRIGHT. Laying it down on its side may cause oil to
leave the compressor, resulting in DAMAGE upon START-UP.
3. TURN ELECTRICAL POWER OFF AT THE breaker or fuse box BEFORE installing or
working on the equipment. LINE VOLTAGES ARE HAZARDOUS or LETHAL.
4. OBSERVE and COMPLY with ALL applicable PLUMBING, ELECTRICAL, and
BUILDING CODES & ordinances
5. SERVICE may be performed ONLY by QUALIFIED and EXPERIENCED PERSONS.
* Wear safety goggles when servicing the refrigeration circuit
* Beware of hot surfaces on refrigerant circuit components
* Beware of sharp edges on sheet metal components
* Use care when recovering or adding refrigerant
6. Use COMMON SENSE - BE SAFETY CONSCIOUS
This is the safety alert symbol
. When you see this symbol on the Scholar unit and in the instruction
manuals be alert to the potential for personal injury. Understand the signal word DANGER, WARN
-
ING and CAUTION. These words are used to identify levels of the seriousness of the hazard.
Failure to comply will result in death or severe personal injury and/or property
damage.
Failure to comply could result in death or severe personal injury and/or property
damage.
Failure to comply could result in minor personal injury and/or property damage.
IMPORTANT
is used to point out helpful suggestions that will result in improved installation, reliability or
operation.
Specifications subject to change without notice.
© 1
2
/06 Marvair
®
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DANGER
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WARNING
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CAUTION