Test Operation; Discharge Temperature Control; High Pressure Control - Toshiba RAS-B10J2FVG-E Service Manual

Item Operation flow and applicable data, etc.
When keeping [OPERATION] button pressed for
12. Test
10 seconds or more, the temporary [COOL] operation
operation
is performed.
Filter lamp ON
NO
Did you press [OPERATION] button
for 3 seconds or more?
YES
Did you press [OPERATION] button
for 10 seconds or more?
NO
Switch to [AUTO RESTART] control.

13. Discharge temperature control

Td value
Judges as an error and stops the compressor.
117°C
Reduce the compressor speed.
115°C
Reduce slowly compressor speed.
106°C
Keeps the compressor speed.
103°C
If the operation is performed with lower speed than one
commanded by the serial signal, speed is slowly raised
up to the commanded speed.
96°C
Operates with speed commanded by the serial signal.

14. High pressure control

Cooling
(TE)
63°C
63°C
61°C
59°C
55°C
YES
Press [OPERATION] button.
NO
Previous setting operation
YES
Test [COOL] Operation
Control operation
Control operation
- 45 -
Description
1) When pressing [OPERATION] button, the
previous setting operation starts.
2) When keeping [OPERATION] button pressed
for 3 seconds or more, Pi, Pi, Pi sound is
heard and [AUTO RESTART] control is
changed.
3) When keeping [OPERATION] button pressed
for 10 seconds or more, "Pi" sound is
heard and the test [COOL]
operation starts.
4) If the filter lamp goes on, press [OPERTION]
button to go off the filter lamp, and then
press [OPERTION] button again.
5) To stop the test operation, press
the button again.
1. Purpose
This function detects error on the
refrigerating cycle or error on the com-
pressor, and performs protective control.
2. Operation
• Control of the compressor speed
The speed control is performed as
described in the left table based upon
the discharge temperature.
1. Purpose
This function detects error on the
refrigerating cycle or error on the com-
pressor, and performs protective control.
2. Operation
Control of the compressor speed The
speed control is performed as described in
the left table based upon the heat
exchanger temperature (TE, TC).