AirStage UTY-RNK Series Посібник з експлуатації - Сторінка 10

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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.

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

Symptom

●

Has there been a power failure?

●

Has a fuse blown out, or a circuit breaker been tripped?

●

Is the main power switch set to the OFF position?

●

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]

160

Error code

Ex. Error code display