Toshiba RAV-SM560AT-E Service Manual page 52

Toshiban lämmitys- ja jäähdytyslaitteiden jälleenmyyjä pääkaupunkiseudulla on Jäähdytinpalvelu RefGroup Oy
No. Item
Air volume control
5
(Continued)
Cool air discharge
6
preventive control
Outline of specifications
Air volume setup
Tap
COOL, DRY, FAN
F4
F5
F6 H
F7 M+
F8
F9 M
FA
FB L+
FC L
FD
3) In heating operation, the mode changes to [Ultra
Low (UL)] or [STOP] if thermostat is turned off.
4) If Ta ≥ 25°C when heating operation has started and
when defrost operation has been cleared, it oper-
ates with MED mode or higher mode for 1 minute
from when Tc has entered in A zone of cool air
discharge preventive control (Item 6).
5) In automatic cooling/heating operation, the revolu-
tion frequency of [HIGH (H)] is set larger than that in
the standard cooling/heating operation. However the
revolution frequency is restricted in the automatic
heating operation as shown in the following figure.
Tc
( C)
47
42
6) (For wireless type only) The mode enters [AUTO] in
automatic cooling/heating operation.
7) The mode enters [LOW (L)] during Dry operation
1) In heating operation, the indoor fan is controlled
based on the detected temperature of Tc sensor.
As shown below, the upper limit of the revolution
frequency is determined.
Tc( C)
A
30
26
20
C
16
www.ilmalämpöpumput.com
SM560 SM800
Revolutions per
HEAT
minute (rpm)
UH 1290 1480
H 1230 1480
1180 1340
M+ 1150 1320
M 1120 1310
1060 1200
L+ 1060 1200
L 990 1100
940 1040
UL 900 900
F5 F4
F4
A zone : Setup air volume
from remote
controller
B zone : Low air
C zone : OFF
B
– 52 –
Remarks
"Stop" is a "cool air
discharge preventive
control" operation by Tc.
Tc: Indoor heat exchanger
sensor temp.
Display: [AUTO]
Display in C zone
Display of main unit:
Defrost LED goes on.
When wired remote
controller is installed:
PRE-HEAT/DEFROST
goes on remote controller.