Operating Tips; Troubleshooting; Specifications; Error Code Display - Fujitsu AIRSTAGE UTY-RNK Serie Manual De Funcionamiento

OPERATING TIPS

Instructions related to heating are applicable to "HEAT PUMP MODELS" and "HEAT RECOVERY MODELS" only.
Cooling/heating priority (AIRSTAGE
(V-II Series Heat Pump model only))
• If another indoor unit in the same system is already ope-
rating in the cooling mode or dry mode, heating mode set-
tings cannot be performed.
• An indoor unit that is set up as an administrative indoor
unit can operate in the AUTO mode.
Administrative indoor unit:
Special indoor unit is not restricted by the switching of
cooling and heating described above.
It may happen if the unit is set to refrigerant system set-
ting.
Setting restriction
When is displayed there are functions for which set-
tings cannot be made.
When a button is pushed to change a restricted setting,
will flash.
Also, appears on the display if the following restric-
tions are imposed:
• Forbidden setting
• Upper/lower temperature setting restriction
• Operation mode under control

TROUBLESHOOTING

Before requesting service, perform the following checks:
CHECK ONCE Doesn't operate at all.
MORE
If the problem persists after performing these checks, or if you notice burning smells, immediately stop operation, turn off the
electrical breaker and consult authorized service personnel.

SPECIFICATIONS

REMOTE CONTROLLER (WIRED TYPE)
MODEL
UTY-RNK

ERROR CODE DISPLAY

This appears automatically on the display if an error occurs.
If an error occurs, the following display will be shown.
(" " will appear in the set room temperature display.)
If " " is displayed, immediately contact authorized
service personnel.
Do not used the operation as shown to the right if an error
has occurred.
En-9
TM
Symptom
G
Has there been a power failure?
G
Has a fuse blown out, or a circuit breaker been tripped?
G
Is the main power switch set to the OFF position?
G
Is the timer operating?
POWER
HEIGHT [mm]
DC 12 V 120
Automatic defrosting operation and oil
recovery operation
During automatic defrosting operation and oil recovery ope-
ration, will be displayed on the remote controller.
Weekly timer
• Set different operating times for each day of the week.
• Set one or two operating spans (one or two ON times and
one or two OFF times) per day.
• Set time to a resolution of 30 minutes.
• OFF time can be carried over to the subsequent day.
• Use the "DAY OFF" setting to cancel operation for any day
of the coming week (one-time cancellation).
Day off
• Use the "DAY OFF" setting to switch off timed operation
for a selected day in the coming week.
• This is a temporary, one-time setting. The "DAY OFF" set-
ting is automatically cleared as soon as the specified day
passes.
Temperature SET BACK timer
Use this timer function to change the set temperature in the
operation times set for each day of the week.
This can be used together with other timer settings.
Cause and Action
DIMENSIONS & WEIGHT
WIDTH [mm] DEPTH [mm]
120
Unit number (usually 0)
WEIGHT [g]
17 160
Error code
Ex. Error code display