Control Outline - Toshiba MMK-AP0074MH-E Service Manual

5. CONTROL OUTLINE

5-1. Indoor Unit Control Specifications
No. Item
1 Power supply (1) Distinction of outdoor unit
is reset.
(2) Check code clear
2 Operation (1) Based upon the operation select command from the remote controller or central controller, the
select
(2) Operation commend permission mode
3 Room temp. (1) Adjustment range Set temperature on remote controller (°C)
control
(2) From the item code 06, the setup temperature in heating
4 Automatic (1) Based upon difference between Ta and Ts, the operation
capacity
control
5 Air volume (1) By the command from the remote controller, "HIGH (HH)",
control
(2) While air speed is in AUTO mode, the air speed is changed
Outline of specifications
When the power supply is reset, the outdoor units are
distinguished, and control is exchanged according to the
distinctive results.
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.
operation mode is se-lected.
Remote controller command
STOP
FAN
COOL
DRY
HEAT
AUTO
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 "
To release the alternative flashing, change the mode on the wireless remote controller.
In cooling/drying
Wired type 18 to 29°C
Wireless type 17 to 30°C
operation can be corrected.
Setup data
Setup temp. correction
Setup at shipment
Setup data
frequency of the outdoor unit varies.
"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.
according to the difference between Ta and Ts.
Stops air conditioner.
Cooling or HEAT operation mode is automatically selected
by Ta and Ts and the unit starts operation.
" and "
In heating
18 to 29°C
17 to 30°C
0 2 4
+0°C +2°C +4°C
2
18
Remarks
• Judgment of outdoor unit
• Exchange of cooling-only
unit
• Exchange of standard
model with the flex model
Control outline
Fan operation
Cooling operation
Dry operation
Heating operation
".
6
Heating suction temperature
shift
+6°C
Ta: Room temperature
Ts: Setup temperature
HH > H+ > H >
L+ > L > LL