18
5. CONTROL OUTLINE
5-1. Indoor Unit Control Specifications
No.
1
2
3
4
5
Item
Power supply
is reset.
Operation
select
Room temp.
control
Automatic
capacity
control
Air volume
control
Outline of specifications
(1) Distinction of outdoor unit
When the power supply is reset, the outdoor units are
distinguished, and control is exchanged according to the
distinctive results.
(2) Check code clear
When the power supply is reset, the check code is also reset
once. If an abnormal status which the check code appears
after Start/Stop button of the remote controller has been
pushed continues, the check code is displayed again on the
remote controller.
(1) Based upon the operation select command from the remote controller or central controller, the
operation mode is se-lected.
Remote controller command
STOP
FAN
COOL
DRY
HEAT
AUTO
Control outline
Stops air conditioner.
Fan operation
Cooling operation
Dry operation
Heating operation
Cooling or HEAT operation mode is automatically selected
by Ta and Ts and the unit starts operation.
(2) Operation commend permission mode
Neither AUTO mode of the standard model nor HEAT mode of Cooling-only model can be
selected. When a wireless remote control is used, the mode is notified by the receiving sound
Pi, Pi (Twice) and alternative flashing of “ ” and “ ”.
To release the alternative flashing, change the mode on the wireless remote controller.
(1) Adjustment range Set temperature on remote controller (°C)
Wired type
Wireless type
In cooling/drying
18 to 29°C
17 to 30°C
In heating
18 to 29°C
17 to 30°C
(2) From the item code 06, the setup temperature in heating
operation can be corrected.
Setup data
Setup temp. correction
0
2
4
6
+0°C
+2°C
+4°C
+6°C
Setup at shipment
Setup data
(1) Based upon difference between Ta and Ts, the operation
frequency of the outdoor unit varies.
(1) By the command from the remote controller, “HIGH (HH)”,
“MED (H)”, or “LOW (L)” “AUTO” operation is executed.
For the wireless remote controller type, “HH”, “H+”, “H”, “L+”,
“L”, or “AUTO” operation is executed.
(2) While air speed is in AUTO mode, the air speed is changed
according to the difference between Ta and Ts.
Remarks
• Judgment of outdoor unit
• Exchange of cooling-only
unit
• Exchange of standard
model with the flex model
Heating suction temperature
shift
Ta: Room temperature
Ts: Setup temperature
HH > H+ > H >
L+ > L > LL
2
FILE NO. SVM-1
40
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