Toshiba Estia RUA-CP1701H, Service Manual

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Monobloc Outdoor Unit Service Manual
68
21kW Cooling fan control
Temperature
Range
Compressor Speed Range
45 Hz or lower 45 Hz to 60 Hz 60Hz or higher
Min. Fan
Speed
Max. Fan
Speed
Min. Fan
Speed
Max. Fan
Speed
Min. Fan
Speed
Max. Fan
Speed
38
℃≦
TO
W6 WE W8 WF WA WF
29
℃≦
TO
＜
38
℃
W5 WD W7 WF W9 WF
15
℃≦
TO
＜
29
℃
W3 WA W5 WC W7 WE
5
℃≦
TO
＜
15
℃
W2 W8 W4 WA W6 WC
0
℃≦
TO
＜
5
℃
W1 W6 W3 W8 W4 WA
-4
℃≦
TO
＜
0
℃
W1 W5 W2 W7 W3 W8
TO
＜
-4
℃
W1 W4 W3 W5 W3 W6
TO sensor error W1 WE W3 WF W3 WF
8.4.7.2. Heating mode
•
Heating operations of the fan are controlled by a TE sensor, TO sensor and the compressor
revolution number. (Control from a minimum W1 to a maximum is performed according to the table
below).
•
Operation is fixed for 3 minutes after start up by a maximum fan tap corresponding to the zones in
the table below. Thereafter fan control is performed using the temperature from the TE sensor.
•
When TE
≥24° C continue
placed in
the same state as a normal thermostat OFF without an alarm display. The compressor is restarted
after approximately 2 minutes 30 seconds and such interrupted operation does not constitute an
alarm.
Temperature
Range
Compressor Speed Range
20 Hz or lower 20 Hz to 45 Hz 45Hz or higher
Max. Fan
Speed
Max. Fan
Speed
Max. Fan
Speed
10
℃≦
TO W7 W8 W9
5
℃≦
TO
＜
10
℃
W9 WA WC
-3
℃≦
TO
＜
5
℃
WC WC WC
-10
℃≦
TO
＜
-3
℃
WC WC WC
TO
＜
-10
℃
WD WD WD
TO sensor error WD WD WD