8 PB
INTRODUCTION
IMPORTANT: It will be necessary for you to accurately identify the unit you are servicing, so you can be certain of a
proper diagnosis and repair.
Figure 103
This service manual is designed to be used in conjunction with the installation and operation manuals provided
with each air conditioning system.
This service manual was written to assist the professional service technician to quickly and accurately diagnose
and repair malfunctions.
Installation procedures are not given in this manual. They are given in the Installation and Operation Manual which
can be aquired on the Friedrich website (www.friedrich.com).
Model Number Reference Guide
3
MODEL NUMBER
Series
Syst em
Nominal Capacity
Engineering Digit
Design Series
Chassis
Volt age
＊
Nominal Heater Size (230V or 265V)
B
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