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
MODEL NUMBER
07 = 7,000 Btuh
Nominal Capacity
09 = 9,000 Btuh
12 = 12,000 Btuh
15 = 15,000 Btuh
Series
PD = Friedrich Digital PTAC
System
X = Accessory
E = Cooling with or without electric heat
H = Heat Pump with Auxiliary Heat
* 5.0 kw only available on 9,000 12,000 and 15,000 BTU models
Voltage
K = 230/208V - 1 Ph. - 60 Hz.
R = 265V - 1 Ph. - 60 Hz.
Chassis
S = Standard
PD
Nominal Heater Size (230V or 265V)
2 = 2.5 KW 3 = 3.5 KW 5 = 5.0 KW*
Engineering Digit
Design Series
Note: All PTAC models with a C design series or
later come standard with Diamonblue seacost
protection and digital controls.
