2
ComPac 9/04-12
How To Use
This Manual
This manual is intended to be a guide to Marvair's ComPac
®
line of vertical air conditioners. It
contains installation, troubleshooting, maintenance, warranty, 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 national or local codes.
If you are installing the ComPac
®
unit, first read Chapter 1 and scan the entire manual before
beginning 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 ComPac
®
unit 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 the Factory at 1-800-841-7854 for additional
assistance.
Please read the following “Important Safety Precautions” before beginning any work.
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 and breakage or damage to other components.
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 BUILD-
ING 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
© 9/04 Marvair
®
Div. Airxcel
®
, Inc.
Important
Safety
Precautions
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.