Lennox CLIMATIC 40 User Manual page 4

DESCRIPTION OF CONTROLS
CLIMATIC 40 CONTROL
The figure and the table below show the symbols present on the display and on the keypad,together with their meanings:
The main screeen shows:
- Ambient temperature for AIRCOOLAIR / COMPACTAIR / FLATAIR.
- Unit status (On/Off) for AIRCUBE.
SYMBOL
 or 2
Compressor  and /or 2 (circuit ) ON.
2 or 3
Compressor 3 and /or 4 (circuit 2) ON.
A
At least  compressor ON.
B
Indoor fan ON.
C
Condenser fan ON.
D Defrost active.
E Electrical heater ON.
F
Alarm active.
G
Cooling mode.
H
Heat pump mode.
BUTTON
I
Go up a sub-group inside the programming area.
Access the direct parameters.
L
Select item inside the programming area / confirm changes to the parameters.
I+L Program parameters afters entering password.
Select top item inside the programming area.
Increase value.
J
Switch from standby to heat pump mode and vice-versa.
Provides immediate access to the condenser and evaporator pressure and temperature probes.
Select bottom item inside the programming area.
Decrease value.
K
Switch from stand-by to chiller mode and vice-versa.
Provides immediate access to the condenser and evaporator pressure and temperature probes.
Manual alarm reset.
J+K
Immediately reset the hour counter (inside the programming area).
L+J Force manual defrost on both circuits.
1.1.- AIRCUBE
1.1.1.- TURN ON/OFF THE UNIT
The unit is turned on by closing the On/Off contact and turned off by opening it (see section , advanced functions, for more
details).
The heating mode is selected by opening the remote changeover contact while the cooling mode is selected byclosing it (see
section 2, advanced functions, for more details).
NOTE
There are no set points to be made for Aircube units because the compressors are directly controlled by remote contacts.
H
G
F
E D
C
LED ON
DESCRIPTION
I J
B A L K
DESCRIPTION
Start up request.
Start up request.
Start up request.
Start up request.
Start up request.
Cooling mode request.
Heat pump mode. Request.
3
LED FLASHING
TIME
Press once
Press for 5 s
Press once
Press for 5 s
Press once
Press once
Press for 5 s
Press once
Press once
Press once
Press for 5 s
Press once
Press for 5 s
Press for 5 s
Press for 5 s