Thermia iTec XT User Manual

11.8 Offset settings for defrost mode
Outdoor unit option settings by tact switches: K1 K2 K3 K4 Depending on what climate zone you are located in, you may need to adjust
defrost settings, on the outdoor unit, by changing the defrost offset.
Factory setting: (00) range: 00-03
All outdoor unit settings are set with the K2 button.
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Press the K2 switch for 2 seconds, ONLY if the compressor is stopped.
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Press the K1 switch shortly to change the option number to 06 (SEG1: 0, SEG2: 6)
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Press the K2 switch shortly to change the option value (for example SEG3: 0, SEG4: 3 or SEG3: 0, SEG4: 2 ) to between 00 to 03
where a higher number results in a shorter defrosting interval.
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Press the K2 switch for 2 seconds, to store changed options
All the segments blink to indicate the changed options has been stored. Press K1 for 2 seconds to return to the original option.
Factory reset of tact switches
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If you want to restore this change Press K4 to set all option values to the factory default, and press K2 for 2 seconds
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Press K2 for 2 seconds to store the factory setting values to EEPROM.
Commissioning iTec XT
AWIXT01CG0102 Thermia AB
54

Thermia iTec XT Specifications

General

Brand	Thermia
Model	iTec XT
Category	Measuring Instruments
Language	English