Toshiba RAV-GP1101AT8-E Service Manual page 78

SW804
4-way valve relay operation (For RY700, CN70 check)
SW804
ON
1 2 3 4
Heater output relay operation
SW804
(For check RY703, CN703 check)
ON
1 2 3 4
Outside output relay operation (RY704, CN704)
SW804
ON
1 2 3 4
Forced start command
SW804
ON
1 2 3 4
Forced stop command
SW804
ON
1 2 3 4
Relay operation change for outside output
SW804
ON
[CAUTION]
Do not use this setting.
1 2 3 4
9-3-4. Outdoor application operation
Optional connector kit (TCB-KBOS4E)
(1) Peak-cut control
• Saves the power of the outdoor unit by the external peak-cut signal to suppress temporary peak power
dissipation.
• The power saving can be switched to three levels: 75%, 50%, and operation stop.
(2) Night operation
• Reduces the capacity of the air conditioner by the input signal from a commercially available timer
(procured locally) regardless of the outside air temperature or load to reduce operating noise.
(3) Compressor output
• Turns on the no-voltage contact output while the compressor is operating.
Operation when pushdown button switch SW801 is pushed
Turn on 4-way valve power relay (RY700).
When pushing SW801 again or when 2 minutes elapsed,
the operation returns to the normal control.
Turn on relay for option heater (RY703).
When pushing SW801 again or when 2 minutes
elapsed, the operation returns to the normal control.
Turn on relay for outside output (RY704).
When pushing SW801 again or when 2 minutes
elapsed, the operation returns to the normal control.
The indoor unit connected to the system is forcedly started.
(The indoor unit starts operation by setting of the operation mode on the remote controller.)
The indoor unit connected to the system is forcedly stopped.
– 78 –
[CAUTION]
Although these operations can
be performed even during
operation, basically perform
operation while the unit stops.
If performing this operation
during driving the unit, it is
dangerous because the
pressure may change suddenly.