Lennox AIRCOOLAIR Installation, Operating And Maintenance page 19

2.- INSTALLATION
FREE-COOLING
THERMOSTATIC AND������� ENTHALPIC FREE-COOLING WITH RETURN FAN CIC/CIH 055D������� TO 40D������� .
AS
5x Shielded
HR/T
2x Shielded
AS
2x Shielded
OS
OS
5x Shielded
HR/T
D������� M : D������� a mper actuator.
C50 VERSION
OUTD������� O OR UNIT
2x Shielded
ELECTRICAL
5x.5 (Standard version)
BOX
2x Shieled
3 twisted pairs
AWG24 and Shielded
RS
HR/T
RETURN
AIR D������� U CT
RS
CO
3x Shielded
RFM: Return fan motor.
6x.5+4x2.5 (With EFM)
C50
Terminal
RETURN
SECTION
D������� M
MS
RFM
2
4X2.5
ELECTRICAL
BOX
8
MIXING
SECTION
D������� I SCHARGE
IND������� O OR
AIR
UNIT
3x
FM
D������� M
D������� P T
FRESH AIR
INTAKE
3x Shielded
4X2.5
FM: Indoor fan motor.
To be wired
by the installer
The drawings show
the top view
D������� S
D������� I SCHARGE
AIR D������� U CT
AIR FILTER