Electra WNG 50 DCI Service Manual page 48

1 Level Logic (used in all models except for floor/ceiling models)
11.20.2
P2
Don't
care
Don't
care
Water Level
OPER
LED
NLOAD
PUMP
11.21 Indoor Unit Dry Contact
Indoor unit Dry contact has two alternative functions that are selected by
J8.
Function
J8 = Open Presence Detector Connection
J8 = Short Power Shedding Function
11.22 Operating the Unit from the Mode Button
Forced operation allows starting, stopping and operating in Cooling or
Heating, in pre-set temperature according to the following table:
Forced operation Mode
Service Manual - WNG 50_60_80 DCI
P3 Level
1 Normal
0 Overflow
Overflow
Normal
ON
OFF
BLINK
ANY
0
ON
OFF
8 min
Cooling
Heating
Revision Y05-02
CONTENT
Overflow when Overflow when
unit is ON
NLOAD is
forced to 0
8 min
Contact = Open
No Limit
No Limit
Pre-set Temperature
0
20 C
0
28 C
CONTROL SYSTEM
unit is OFF
8 min
Contact = Short
Forced to STBY
Limit NLOAD
11-11