Service Manual
Table Of Contents
FFQ Series SiUS121502E
88 Remote Controller
1. Operation mode
2. Fan Speed
3. Setpoint display
If ventilation icon is displayed in this field:
5. Message
Displayed if an error or warning is detected.
6. Ventilation
7. display
Displayed when the key lock is set.
8. display
9. Under Centralized control “ ”
Used to display the current operation
mode: Cool, Heat, Vent, Fan, Dry or Auto.
Used to display the fan speed that is set for
the indoor unit.
The fan speed will not be displayed if the
connected model does not have fan speed
control functionality.
Used to display the setpoint for the indoor
unit.
Use the Celsius/Fahrenheit item in the
main menu to select the temperature unit
(Celsius or Fahrenheit).
4. Stand by for Defrost/Hot start
“ ”
Indicates that an energy recovery ventilator
is connected.
For details, refer to the Operation Manual
of the ERV.
The following messages may be
displayed.
“This function is not available”
Displayed for a few seconds when an
operation button is pressed and the indoor
unit does not provide the corresponding
function.
In a remote control group, the message will
not appear if at least one of the indoor units
provides the corresponding function.
“Error: Push Menu button”
“Warning: Push Menu button”
“Time to clean filter”
“Time to clean element”
“Time to clean filter & element”
Displayed as a reminder when it is time to
clean the filter or element.
Displayed when a energy recovery
ventilator is connected.
Ventilation Mode icon. “
ERV
BYPASS
”
These icons indicate the current ventilation
mode (ERV only) (AUTO, ERV, BYPASS).
Air Purify ICON “ ”
This icon indicates that the air purifying unit
(option) in operation.
Displayed if the Schedule or Off timer is
enabled.
Displayed if the system is under the
management of a multi zone controller
(option) and the operation of the system
through the remote controller is limited.
10. Changeover controlled by the
master indoor unit “ ”
(VRV only)
Displayed when another indoor unit on the
system has the authority to change the
operation mode between cool and heat.