Toshiba MMU-AP0071MH, MMU-AP0181MH, MMU-AP0151MH Central control mode 1 Cannot operate

No.

Item

Outline of specifications

Remarks

15

“ ” and “ ”

<Operation standby> .......... Display on remote controller

• “ ” goes on.

display

1. • “P05” is one of displays of power wire missing.

(Operation and

• “P05” of power cable is detected.

heating stand-by)

• “COOL/DRY” operation cannot be performed because the

other indoor unit is under “HEAT” operation.

• “HEAT” operation cannot be performed because COOL

priority is set (Outdoor I/F P.C. board SW11 1-bit is ON)

and the other indoor unit is under “COOL/DRY” operation.

• “FAN” operation cannot be performed because the system

performs “Heat oil/Refrigerant recovery” operation.

• There is a unit in which indoor overflow “P10” is detected.

• There is a unit in which interlock alarm “P23” is detected.

2. The above indoor units unavailable to operate waits under

condition of thermostat OFF.

• “ ” goes on.

<HEAT standby> .................. Display on remote controller

16 Selection of

1. The contents which can be changed on the remote controller

central control

at indoor unit side can be selected by setup at the central

mode

controller side.

2. In case of operation from TCC-LINK central controller

(TCB-SC642 TLE2, etc.)

[Central control mode 1] : Cannot operate

[Central control mode 2] :

Cannot operate, stop, select mode, set up temp.

[Central control mode 3] :

Cannot select mode, set up temp.

[Central control mode 4] : Cannot select mode

If operation is performed

3. RBC-AMT31E (Wired remote controller)

from the remote control

While mode is the central control mode, “ CENTRAL”

“CENTRAL CONTROL”

lights on the display part of the remote controller.

mode, the status is

notified with receiving

sound.