3. ANTI-FREEZING CONTROL (Cooling mode)
The compressor frequency decreases on cooling mode when the indoor heat exchanger
temperature sensor detects the temperature lower than 3
°C.
Then, the anti-freezing control is released when it becomes higher than 6
°C.
(Fig.11 : Anti-freezing Protection Operation / Release Temperature)
4. COOLING PRESSURE OVER RISE PROTECTION
When the outdoor unit heat exchange sensor temperature rises to
70.5
°C
or greater,
the compressor is stopped and error display is indicated.
Indoor heat exchange
temperature
5. HIGH TEMPERATURE RELEASE CONTROL ( HEATING MODE )
On heating mode, the compressor frequency is controlled as following based on the
detection value of the indoor heat exchanger temperature sensor.
(Fig.12 : Heating Overload Protection Control)
05-18
63
°C
54
°C
50
°C
Compressor is OFF
The compressor frequency is
decreased 10Hz every 60seconds.
Compressor OFF :
Release of protection
Compressor ON :
The compressor frequency is
increased 10Hz every 60seconds.
Hold
Indoor heat exchange
temperature
3
°C
6
°C
12
°C
The compressor frequency is
decreased 10Hz every 120seconds.
Compressor OFF : Hold
Compressor ON : Release of protection
Hold
Release of protection
When the compressor frequency becomes lower than minimum frequency,
the compressor operates at minimum frequency.
If the indoor heat exchanger temperature sensor detects the temperature lower than
3
°C after 2minutes upon operating the compressor at minimum frequency,
the compressor stops.
Содержание AB*30LBAG series
Страница 5: ...1 SPECIFICATIONS R410A INVERTER Large Ceiling type ...
Страница 8: ...2 DIMENSIONS R410A INVERTER Large Ceiling type ...
Страница 11: ...3 REFRIGERANT SYSTEM DIAGRAM R410A INVERTER Large Ceiling type ...
Страница 14: ...4 CIRCUIT DIAGRAM R410A INVERTER Large Ceiling type ...
Страница 18: ...5 DESCRIPTION OF EACH CONTROL OPERATION R410A Large Ceiling type INVERTER ...
Страница 37: ...6 REFRIGERANT CAUTION R410A R410A INVERTER Large Ceiling type ...
Страница 46: ...7 TROUBLE SHOOTING R410A INVERTER Large Ceiling type ...
Страница 77: ...8 APPENDING DATA R410A INVERTER Large Ceiling type ...
Страница 88: ...9 INSTALLATION MANUAL R410A INVERTER Large Ceiling type ...
Страница 93: ...10 REPLACEMENT PARTS R410A INVERTER Large Ceiling type ...
Страница 112: ...2 TOP PANEL removal Remove the 7 mounting screws Remove the TOP PANEL upward FRONT VIEW REAR VIEW 10 19 ...
Страница 123: ...10 30 2 INTAKE GRILLE removal Remove the 6 mounting screws Remove the 2 INTAKE GRILLES INTAKE GRILLE 2 places 1 2 ...
Страница 126: ...1116 Suenaga Takatsu ku Kawasaki 213 8502 Japan May 2006 Printed in Japan ...