PROGRAMMING TIME BUTTON
Use this button to preset time on
the timer.
TIMER MODE START/STOP
BUTTON
See pages 10-11.
Use this button when the unit is
connected to the total heat
exchanger unit, etc. For details,
see the operation manual of the
total heat exchanger unit.
TIMER ON/OFF BUTTON
See pages 10-11.
INSPECTION/TEST OPERATION BUTTON
(FOR MAINTENANCE)
Press this button to carry out inspection/test
operation.
• Don't press this button at ordinary times.
2
NOTE
• The above figure shows the operation panel when the
cover is open.
OPERATION PANEL
OPERATION MODE SELECTOR
Press this button to select your desired
operation mode.
TEMPERATURE SETTING BUTTON
Use this button to set temperature.
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