Individual Start/Stop (On/Off) Function - Toshiba HFCR407C Service Manual

(3) Individual start/stop (ON/OFF) function

This function is to start/stop (ON/OFF) the indoor units connected to an identical system individually using the switch on
interface PC board of the inverter outdoor unit.
Set SW01 to "16", and SW02 and SW03 to the indoor unit to be operated. (See * in the following table)
The set indoor units to operate alone.
(In the indoor units where group operation of remote controller is present, the indoor unit of which the rotary switch is set to
2 to 16 cannot start/stop individually.
"– –" is displayed on the 7 segment LED [B] of the control PC board of the inverter outdoor unit.)
Operation procedure
Set the operation mode on the remote controller.
(If not setting, the operation continues under the present mode.)
(FAN, COOL, HEAT)
Match display select switch on interface PC board of the inverter outdoor
unit with * in the following table.
Push the push-switch SW04 on interface PC board of the inverter outdoor
unit for 2 seconds or more.
Indoor unit to be operated starts operation.
Push the push-switch SW05 for 2 seconds or more on interface PC board
of the inverter outdoor unit.
After trial operation, return display select switches SW01, SW02, inverter
outdoor unit to 1 and SW03 on interface PC board of the inverter outdoor
unit to 1.
Trial operation
Service support function
Power ON
When an alarm has been already displayed with setting of SW01
to "1", SW02 to "1", and SW03 to "1", return the status to normal
(see Troubleshooting) and then perform the Trial Operation.
The Trial Operation is not performed for indoor units
with group operation on the remote controller.
Operation
Operation check
(When discharge air does not change even if cool
mode is set on the remote controller, a miswiring
connection is considered.)
Stop
Completion
SW01 SW02
16 1 ~ 16
16 1 ~ 16
16 1 ~ 8
141
SW01, 02, 03: Rotary switch
SW04, 05: Push switch
SW08: Dip switch
To be started/stopped individually
SW03 To be operated
1 From address 1 to
address 16 individually
2 From address 17 to
address 32 individually
3 From address 33 to
address 40 individually
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