Comfort-Aire A-VFH42PA-1 - Manual (Page 2)

2
VFH InverterFlex ® - Outdoor Ductless Mini-Split Heat Controller
!
Caution
• Contact an authorized service technician for repair or maintenance of
this unit
• Contact an authorized installed for installation of this unit.
• Installation work must be performed in accordance with local and
national electrical codes and standards by authorized personnel only
TABLE OF CONTENTS
Safety Precautions
Warnings and Cautions............................................. 3
Introduction
Model Nomenclature.................................................4
System Application....................................................5
Installation Instructions
Installation Location Selection............................... 6-7
Outdoor unit installation..........................................8-9
Condensate Drain......................................................9
Refrigerant Line Installation
Refrigerant line set installation............................ 10-15
Leak test, evaluation and release of refrigerant....... 16
Electrical Work
Electrical Precautions.............................................16
Unit wiring........................................................... 17-21
Initial Start Up and Checks
Field charging and Final Inspection ................... 21-23