8
920-198-00
NOTE: This manual includes installation instructions for window mount and thru-the-wall mount methods. TwinTemp® heat/cool units are designed for
permanent thru-the-wall installation. Mounting the unit in a window wi ll require a window mounting accessory kit, available through your Fri edrich dealer.
Installation In struc tions

Read This First! Electrical Requirements

IMPORTANT: Before you begin the actual installation of your air conditioner,
check local electrical codes and the informat ion below.
Your air conditioner must be connected to a power supply with the same
A.C. voltage and hertz as marked on the data plate located on the c hassis.
Only alternating current (A.C.), can be used. Direct Current (D.C.) cannot be
used. Refer to page 3 for the correct type of receptacl e for your model.
CIRCUIT PROTECTION - USE ON SINGLE OUTLET CIRCUIT ONLY.
An over load ed circuit will in vari ably cause mal func tion or fail ure of an air
con di tion er, there fore, it is nec es sary that the electrical pro tec tion is ad e -
quate . Due t o mo men tar y high cur rent de mand w hen yo ur ai r con di tion er is
start ed, use a "TIME DELAY" fuse or a HACR type circuit breaker. Consult
your dealer or power company if in doubt.
Refer to the electrical data plate located on the air conditioner c hassis to
determine the cor rect fuse or circuit breaker amperage for your model (See
Figure E on Page 16 for electrical receptacle location).
The power cord has a plug with a grounding prong of approved type and
a matching receptacle is required.
WARNING: NEVER CUT OR REMOVE THE GROUN DING PRONG
FROM THE PLUG. NEVER USE EXTENSION CO RDS TO OPER ATE
AN AIR CONDITIONER.
The following instructions are for standard chassis model groups distin-
guished by the fi rst two letters of the model designations and cabinet
sizes listed below.
MODEL DESIGNATION CABINET SIZE (H x W x D)
SMALL CHASSIS - SS, ES, YS, KS 15 15⁄16" x 25 15⁄16" x 27 3⁄8" (405 mm x 660 mm x 695 mm)
MEDIUM CHASSIS - SM, EM, YM, KM 17 15⁄16" x 25 15⁄16" x 27 3⁄8" (455 mm x 660 mm x 695 mm)
LARGE CHASSIS - SL, EL, YL 20 3⁄16" x 28" x 33 5⁄8" (513 mm x 711 mm x 854 mm)