AirStage UTB- UB Manual de instruções - Página 9

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SELF-DIAGNOSIS

When the error indication "E:EE" is displayed, inspection of the air conditioning system is necessary. Please consult author-

ized service personnel.

(1) Stop the air conditioner operation.

(2)

Press the SET TEMPERATURE buttons

(3) Press the SET TEMPERATURE buttons simultaneously for 5 seconds or more to stop the self-diagnosis.

OPERATING TIPS

Instructions related to heating are applicable to "HEAT PUMP MODELS" and "HEAT RECOVERY MODELS" only.

Cooling/heating priority (AIRSTAGE

(VRF system Heat Pump model only))

• If another indoor unit in the same system is already oper-

ating in the cooling mode or dry mode, heating mode set-

tings cannot be performed.

• If another indoor unit in the same system is already oper-

ating in the heating mode, cooling mode or dry mode set-

tings cannot be performed.

Setting restriction

When

is displayed there are functions for which set-

tings cannot be made.

Automatic defrosting operation and oil

recovery operation

During automatic defrosting operation and oil recovery op-

eration,

will be displayed on the remote controller.

TROUBLESHOOTING

Before requesting service, perform the following checks:

Symptom

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

UTB- UB

SU MO TU WE TH FR SA

ex. Error display

simultaneously for 5 seconds or more to start the self-diagnosis.

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

Faulty unit number

(remote controller address)

SU MO TU WE TH FR SA

ex. Self-diagnosis check

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

Error code

WEIGHT [g]

160

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