Lennox CIC Series Installation, Operating And Maintenance page 17

2.- INSTALLATION
FREE-COOLING
THERMOSTATIC AND ENTHALPIC FREE-COOLING WITH RETURN FAN CIC/CIH 055D TO 140D.
AS
5x1 Shielded
HR/T
2x1 Shielded
AS
2x1 Shielded
OS
OS
5x1 Shielded
HR/T
DM: Damper actuator.
OUTDOOR UNIT
2x1 Shielded
ELECTRICAL
5x1.5 (Standard version)
BOX
2x1 Shieled
RS
HR/T
RETURN
AIR DUCT
RS
CO
3x1 Shielded
RFM: Return fan motor.
6x1.5+4x2.5 (With EFM)
RETURN
SECTION
DM
RFM
2
4X2.5
ELECTRICAL
BOX
16
MIXING
SECTION
DISCHARGE
INDOOR
AIR
UNIT
3x1
FM
DM
DPT
FRESH AIR
INTAKE
3x1 Shielded
4X2.5
FM: Indoor fan motor.
To be wired
by the installer
The drawings show
the top view
DS
DISCHARGE
AIR DUCT
AIR FILTER