Emergency Function - Hitachi YUTAMPO Series Service Manual

3 Control functions

Emergency function

3.7 Emergency function
It is possible to switch to emergency operation by means of the electrical heater, in case of malfunction of the outdoor
unit.
If emergency mode is set up as manual, the user shall switch ON the electrical heater on the emergency operation
option.
23 SMGB0135 rev.0 - 06/2020
• Manual: The electrical heater is switched ON
manually by the user
• Automatic: The electrical heater is switched
ON automatically in case of malfunction of the
outdoor unit.
In case of manually operation, Emergency
operation of Electrical Heater must be switched
by ON/OFF function:
• ON: Heater switched ON
• OFF: Heater switched OFF
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