Toshiba RUAGP Series Original Owner's Manual page 46

Approximate capacity and power consumption display
The optional group controller shows on the LCD screen the capacity and power consumption of the product
of instantaneous capacity multiplied by instantaneous input both estimated from the current, etc. within the
group controller.
Cumulative operation hours and start-up count display
The module controller shows the cumulative hours of operation and the number of compressor start-ups on
the LCD screen on a module-by-module and compressor-by-compressor basis.
Operating spray signalling
The module controller provides a signal that indicates the status of the spray for external status monitoring
(close when at least one spray is operating and open when all the sprays are off).
Other output signalling (module controller customization)
(1) Group output for peripheral devices:
(2) Group output for defrosting:
(3) Output for freeze protection pump operation: Use it to provide a signal that indicates the pump is
(4) Output at maximum-capacity operation:
(5) External heater output:
3. Setting functions・Input function
Unit/External/Remote
You can configure Unit, External and Remote operations on the LCD screens of the module controller.
Unit
LCD screen
Temperature setpoint
You can change the leaving water temperature on the LCD screen of the module controller. You can also
change the temperature setpoint externally if you configure and connect an input port.
External
External contact input
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* Available only with the group controller.
=> See the Group Controller Instruction Manual.
Use it to group together a heat pump and peripheral
devices such as air conditioners.
Use it to provide a signal that indicates defrosting is being
performed (Closed contact to show defrost operation and
open contact for normal operation).
performing freeze protection operation (Closed contact to
show freeze protection operation and open contact for
normal operation).
Use it to provide a signal that indicates that the heat pump
is operating at its maximum capacity (Closed contact to
show maximum capacity operation and open contact for
normal operation).
Heater ON/OFF can be output by the outside air
temperature.
Remote
Group controller