Service manual

13-11
CONTROL SYSTEM
SM DLF 1-A.1 GB
• Deicing Operation Procedure
COMP
RV
OFAN
EEV
ON
HEAT
COOL
ON
OFF
EEVDeicerOpen
Any
T1 T2
T3 T3
T1
12
0
Threshold
DT
max. 12 minutes
OCT
DeiceFreqChRV
T1=60 secondes;T2=36 secondes;T3=6 secondes
T1=50 secondes;T2=36 secondes;T3=6 secondes
13.1.20 Condensate Water Over Flow Protection
Level Connector Top View
P1 P4P2 P3
Each of the pins P1, P2, P3 can have two options:
1 – When it is shorted with P4
0 – When it is not shorted to P4
P1 P2 P3 Level
Don’t care Don’t care 1 Normal
Don’t care Don’t care 0 Overflow
(*) 1- Pin P1, P2, or P3 is connected to P4.
0- Pin P1, P2 or P3 is not connected to P4.
For DLF unit:
In case of vertical installation, change dipswitch 7 to OFF position to cancel Water Pump operation.
CONTENT