Rinnai 24 Multi Split Type AC
INDOOR INSTALLATION
Rinnai 21 Multi Split Type Air Conditioner
FAN SPEED SETTINGS
Setting the fan speed and or external static pressure
settings can be done either manually or automatically,
using the wired controller supplied with the Indoor unit.
Auto Fan Setting
The system will automatically adjust the fan setting based
on the system static pressure.
When the system is OFF, perform the following steps using
the wired controller.
- Press the “COPY” button and hold for 3 seconds.
- Pres the “+” button to select “
AF”.
- Press the “CONFIRM” button.Then the air
conditioning unit will start the fan operation airflow
automatic adjustment.
automatic adjustment.
After 3 to 6 minutes, the unit stops automatically
when the automatic airflow adjustment has been
carried out.
CAUTION
• DO NOT adjust the dampers during fan
The system can be set manually based on four static
pressure settings.
Each setting has a Low, Medium and High speed range.
- Press the “COPY” button and hold for 3 seconds
- Press the “+” or “-” to select the required “SP” option.
-
Press the “CONFIRM” button
- Press the “CONFIRM” button repeatedly until the
desired "SP" number is selected.
- To exit allow to time out.
The External Static Pressure settings is now complete.
When the system is OFF, perform the following steps
using the wired controller.
Manual Fan Setting
INSTALLATION INSTRUCTIONS
External Stac Pressure Parameters
FAN SPEED SETTINGS
Setting the fan speed and or external static pressure
settings can be done either manually or automatically,
using the wired controller supplied with the Indoor unit.
Auto Fan Setting
The system will automatically adjust the fan setting based
on the system static pressure.
When the system is OFF, perform the following steps using
the wired controller.
- Press the “COPY” button and hold for 3 seconds.
- Pres the “+” button to select “
AF”.
- Press the “CONFIRM” button.Then the air
conditioning unit will start the fan operation airflow
automatic adjustment.
automatic adjustment.
After 3 to 6 minutes, the unit stops automatically
when the automatic airflow adjustment has been
carried out.
CAUTION
• DO NOT adjust the dampers during fan
The system can be set manually based on four static
pressure settings.
Each setting has a Low, Medium and High speed range.
- Press the “COPY” button and hold for 3 seconds
- Press the “+” or “-” to select the required “SP” option.
-
Press the “CONFIRM” button
- Press the “CONFIRM” butt
on repeatedly until the
desired "SP" number is selected.
- To exit allow to time out.
The External Static Pressure settings is now complete.
When the system is OFF, perform the following steps
using the wired controller.
Manual Fan Setting
INSTALLATION INSTRUCTIONS
External Sta c Pressure Parameters
SP No. DINSD26MB DINSD35MB DINSD50MB DINSD70MB
SP0 Reserved – DO NOT USE
SP1 0 – 15 Pa 0 – 15 Pa 0 – 25 Pa 0 – 40 Pa
SP2 15 – 30 Pa 15 – 30 Pa 25 – 50 Pa 40 – 80 Pa
SP3 30 – 45 Pa 30 – 45 Pa 50 – 75 Pa 80 – 120 Pa
SP4 45 – 60 Pa 45 – 60 Pa 75 – 100 Pa 120 – 160 Pa
Rinnai 22 Multi Split Type Air Conditioner
INDOOR CASSETTE INSTALLATION
Page 8
Indoor Unit Installation
4
(within indoor unit)
Drain pipe
Air outlet
Air inlet
Display panel
Front grille
Louver
Refrigerant pipe
Safety Precautions
W ARNING
CAUTION
• Secur ely install the indoor unit on a
structur e that can sustain its weight. If the
structur e is too weak the unit may fall
causing personal injury, unit and pr operty
damage or death.
• Install the indoor unit at a height of mor e
than 2.5m above the floor.
• DO NOT install the indoor unit in the
bathroom or laundry r oom as excessive
moisture can short the unit and corr ode the
wiring.
• Install the indoor and outdoor units, cables
and wires at least 1m fr om televisions or
radios to pr event static or image distortion
Depending on the appliances, a 1m
distance may not be sufficient.
• If the indoor unit is installed on a metal
part of the building, it must be electrically
grounded.
System Settings
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