Auto Restart Control; Indication Panel; Economy Mode Operation; Ha Terminal (Hajem-A) - Panasonic CS-RZ25TKR Service Manual

14.9 Auto Restart Control


When the power supply is cut off during the operation of air conditioner, the compressor will re-operate within
three to four minutes (there are 10 patterns between 2 minutes 58 seconds and 3 minutes 52 seconds to be
selected randomly) after power supply resumes.

This type of control is not applicable during ON/OFF Timer setting.

This control can be omitted by open the circuit of JP1 at indoor unit printed circuit board.

14.10 Indication Panel

LED
Color
Light ON
Light OFF
Note:

If POWER LED is blinking, the possible operation of the unit are Hot Start, during Deice operation, operation
mode judgment, or ON timer sampling.

If Timer LED is blinking, there is an abnormality operation occurs.

14.11 Economy Mode Operation


This operation is use to reduce electrical power consumption by adjusting the set temperature.

Economy operation starts when the Economy button is pressed during cooling or dry operation.

During Cooling/Dry economy operation, target setting temperature will be adjusted by +2°C. Internal setting
temperature limit shift to maximum 35°C (maximum 33°C + 2°C Economy shift).

During Economy operation, all indicators includes Economy indicator will be dimmed. The brightness level is
equivalent to indicator dim function.

Powerful, Quiet and Economy could not be operated at the same time. The unit will follow the latest setting of
these three operations.

The Economy operation stops when:
1 iAUTO-X button is pressed.
2 POWERFUL/QUIET button is pressed.
3 Operation OFF.
4 Received Economy signal from remote control again.
5 Received either Powerful or Quiet operation signal from remote control.

14.12 HA Terminal (HAJEM-A)


Enable digital connection from indoor unit to external devices.

Control items:
1 Start/stop input.
2 Start/stop signal output.
Monitor output

Condition
1 1-2 (Pulse input): Unit ON/OFF condition switching with a pulse signal.
(1 pulse signal: shortage status 200~300msec)
2 3-4 (Static output): 5V output during the unit ON. No output at OFF.
POWER
Green
Operation ON
Operation OFF
200~300msec
ON/OFF input
(Pin 1-2)
(Pin 1-2)
Unit condition
TIMER iAUTO-X
Orange Orange
Timer Setting ON iAUTO-X Mode ON
Timer Setting OFF iAUTO-X Mode OFF
+5V
OFF
ON
100
Economy
Orange
Economy ON
Economy OFF
ON