Sinclair SMF-C12AI, SMF-4E27AI Auto restart function, Cooling capacity test frequency locked

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1.The maximum length of timer is 24 hours and the minimum resolving power is 15 minutes.

2.Timer on: first turn off the A/C, the A/C will be automatically on at the set time.

3.Timer off: first turn on the A/C, the A/C will be automatically off at the set time

4.Timer on/off function( on time is earlier than off time): first turn off the A/C, it will be automatically on at set time, and later be off at the set time, then unit turns on at set time.

5.Timer off/on function( off time is earlier than on time): first turn on the A/C, it will be automatically off at set time, and later be on at the set time, then unit turns off at set time.

7.6 Auto restart function

In case of a sudden power failure, this function automatically sets the unit to previous settings before the power failure when power returns.

7.7 Cooling capacity test frequency locked.

When test the cooling capacity, the frequency can be locked at 78Hz by following the below:

1.Set the indoor temp. to 17and high speed;

2.Push the outdoor check button for 5 seconds, then its frequency can be fixed at 78Hz.

After the test is over, turn off the indoor to exit.

When test the heating capacity, the frequency can be locked at 85Hz by following the below:

1.Set the indoor temp. to 30and high speed;

2.Push the outdoor check button for 5 seconds, then its frequency can be fixed at 78Hz. After the test is over, turn off the indoor to exit.

7.8 Indoor unit indicator display function:

Operation

Timer

De-frost

Alarm

State

X

X

X

Indoor room temp. sensor open or short-circuit

X

X

X

Indoor pipe temp. sensor open or short-circuit

X

X

X

Indoor and outdoor communication error

X

X

X

Water level alarm

X

X

EEPROM error

X

X

Inverter module protection

X

X

Outdoor sensor open or short circuit

X

Outdoor voltage protection

X

X

Compressor top temp. protection

X

Mode conflict

X

Outdoor current protection

flash, ● light, X extinguished.

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Contents R410A Cassette Inverter multi Series Contents Features Indoor unit Indoor Outdoor Unit 5uF/500VAC Page Outdoor unit Indoor unit7k/9k/12k/18kIndoor unit combination Heating Capacity table SMF-4E27AI 7k+7k+7k+7kWiring Diagram Indoor unit Outdoor unit SMF-4E27AI Electric control functions Operating modeDehumidifying mode Timer Function Mode conflictManual switch Cooling capacity test frequency locked Indoor unit indicator display functionAuto restart function Check function Outdoor unit LED display functionOil return function Outdoor fan speed controlPage Page Page Page Page Page SMF-4E27AI