Lennox AIRCOOLAIR Installation, Operating And Maintenance page 16

2.- INSTALLATION
FREE-COOLING
THERMOSTATIC FREE COOLING WITHOUT RETURN FAN CIC/CIH 020S TO 045D�������
OS
EFM
3x.5
THERMOSTATIC FREE COOLING WITHOUT RETURN FAN CIC/CIH 055D������� TO 40D�������
OS
OS: Outdoor temperature sensor.
EMF: Exhaust fan motor.
OUTD������� O OR UNIT
2x.5 + 2x (twisted pairs and shielded)
ELECTRICAL
BOX
4x.5 standard version)
5x.5 + 3x.5 (with EFM)
2x Shielded
RETURN AIR D������� U CT
FRESH AIR
INTAKE
RS
OUTD������� O OR UNIT
2x.5 + 2x (twisted and shielded)
ELECTRICAL
BOX
4x.5 ( standard version)
5x.5 + 4x2.5 (With EFM)
2x Shielded
RS
RETURN AIR D������� U CT
IS: Liquid-gas pipe sensor.
FM: Indoor fan motor.
STANDARD VERSION
4x.5
2x Shielded
MIXING IND������� O OR
SECTION UNIT
IS
FM
STANDARD VERSION
4x2.5
4x Shielded
MIXING
SECTION
EFM
D������� M
FRESH AIR
INTAKE
5
TERMINAL
DC40
To be wired by the installer. To be wired by the installer.
The drawings show
AIR FILTER
D������� I SCHARGE
AIR D������� U CT
TERMINAL
DC40
To be wired by the installer. To be wired by the installer.
The drawings show
IND������� O OR
UNIT
D������� I SCHARGE
IS
AIR D������� U CT
FM
AIR FILTER
D������� M : D������� a mper actuator.
RS: Return sensor (option).
the side view
the top view