Outdoor Fan Motor Control - Toshiba RAS-07PKVP-E Service Manual

High Wall, Heat Pump Type
RAS-16PKVP-E
RAS-16PKVP-ND
Fan speed
Fan Air flow
level
speed rate
3
(rpm) (m /h)
WF 1310 745
WE UH 1310 745
WD H 1210 675
WC M+ 1120 610
WB 1010 530
WA M 930 475
W9 900 455
W8 L+ 800 385
W7 L 800 385
W6 L– 700 310
W5 UL 650 275
W4 650 275
W3 SUL 650 275
W2 560 210
W1 420 110
RAS-18PKVP-E
RAS-18PKVP-ND
Fan Air flow
speed rate
3
(rpm) (m /h)
1390 805
1390 805
1290 730
1180 655
1070 575
980 510
950 490
850 420
850 420
700 310
650 275
650 275
650 275
560 210
420 110
8-4. Outdoor Fan Motor
Control
The blowing air volume at the outdoor unit side is
controlled.
Receiving the operation command from the controller
of indoor unit, the controller of outdoor unit controls fan
speed.
* For the fan motor, a DC motor with non-stage
variable speed system is used. However, it is limited
to 16 stages for reasons of controlling
Air conditioner ON
(Remote controller)
Indoor unit controller
1) Outdoor unit
operation command
(Outdoor fan control)
2) Fan speed 400
when the motor stopped.
NO
Fan motor ON
3) Fan lock
NO
4) Motor operates as shown in the table below.
In Cooling Operation
Compressor speed (rps)
TO
TO 38°C
TO 28°C
TO 15°C
TO 5°C
TO 0°C
TO < 0°C
During
TO 38°C
SLEEP MODE
TO 28°C
TO 15°C
TO 5°C
TO 0°C
TO < 0°C
When TO is abnormal
*CF: 32rps (07PAVP-E(-ND), 10PAVP-E(-ND)
50rps (13PAVP-E(-ND), 16PAVP-E(-ND), 18PAVP-E(-ND))
In Heating Operation
Compressor speed (rps)
TO TO 10°C
TO 5°C
TO –5°C
TO < –5°C
During
TO 10°C
SLEEP MODE
TO 5°C
TO –5°C
TO < –5°C
When TO is abnormal
*HF: 40rps (07PAVP-E(-ND), 10PAVP-E(-ND)
50rps (13PAVP-E(-ND), 16PAVP-E(-ND), 18PAVP-E(-ND))
37
Service Manual
YES
OFF status of
fan motor continues.
YES
Air conditioner Alarm
OFF display
<22 <*CF *CF
MIN MAX MIN MAX MIN MAX
f5 f9 f7 f C f9 fF
f5 f9 f7 f C f9 fF
f3 f7 f3 f9 f5 f C
f1 f3 f1 f7 f3 f9
f1 f3 f1 f5 f3 f7
f0 f1 f0 f3 f1 f4
f5 f9 f7 f C f9 fC
f5 f9 f7 f C f9 fC
f3 f7 f3 f9 f5 f A
f1 f3 f1 f7 f3 f9
f1 f3 f1 f5 f3 f7
f0 f1 f0 f3 f1 f4
f1 f9 f1 fC f1 fF
<31 <*HF *HF
MAX MAX MAX
f6 f8 fA
f8 fB fD
f8 fB fE
f8 fB fE
f5 f7 f9
f7 fA fB
f7 fA fB
f7 fA fB
f8 fB fE