Toshiba HFCR407C - Display on Remote Controller; Indoor PMV Full Open;Full Close Function

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Control circuit configuration
Indoor units
(2) Display on remote controller
In the following conditions, “STANDBY” is displayed on the remote controller.
1) “STANDBY” display
Fan operation is available, but PMV of the indoor unit is not permissible. (Refrigerant does not flow.)
a. Indoor unit over capacity
When the total HP of the connected indoor units exceeds 1.35 times of outdoor HP, the indoor unit will display
“STANDBY” mode.
The check code “89” is displayed at the same time when “STANDBY” is displayed.
b. Outdoor unit phase order error
If phase order of power source of the outdoor unit is different, the indoor unit will display “STANDBY” mode.
The check code “AF” is displayed at the same time as “STANDBY”.
c. Indoor operation below 0.8HP control
When the total capacity of the operating indoor units is below 0.8HP, the relevant indoor unit displays “STANDBY”
mode. A check code is not displayed.
Incorrect set-up of indoor HP is confirmed. Recheck set-up of SW08.
(3) Indoor PMV full open/full close function
PMV used in the indoor unit can be forcibly opened fully, closed fully, and opened in medium degree for 2 minutes.
CN33 CN32 PMV opening
Open Open Normal operation
Open Short Fully open
Short Open Fully closed
Short Short Medium opening (half-open)