Elektronika SCM60ZD-S Manual page 43

(t) Outdoor unit failure
This is a function for determining when there is trouble with the outdoor unit during air conditioning.
The compressor is stopped if any one of the following in item (i), (ii) is satisfied. Once the unit is stopped by this function,
it is not restarted.
(i) When the input current is measured at 1 A or less for 3 continuous minutes or more.
(ii) If the outdoor unit sends a 0 rps signal to the indoor unit 3 times or more within 20 minutes of the power being turned on.
(u) Stop mode
Functional
Operation
components
Decision
rps
Decision
speed
0 rps
According to
outdoor rps
Outdoor
unit fan
OFF
ON
4-way valve
OFF
Fully opened
EEV A
Fully closed
Fully opened
EEV B
Fully closed
Fully opened
EEV C
Fully closed
Heating
Me
1 min.
2 min.
2 min. 55sec.
Stop
instruction
Me
1 min.
2 min.
150 pulse 2 min. 55sec.
150 pulse
150 pulse
Stop
All stop
instruction
Cooling
150 pulse
150 pulse
150 pulse
All stop
43