22
If present
6 - START-UP
√
Start-up sequence - Unit ON power supply
Compressor carter resistances operating at least since 8 hours
Off-load voltage measure
Phase sequence check (unit only 400/3/50)
Unit ON
Load voltage measure and absorptions
Check of all fan operating
Measure of return and supply water temperature and flow valutation
Super-heating and sub-cooling measure and discharge temperature
Check no anomalous vibrations are present
Set-point personalization
Impostare data e ora
Personalise scheduling
Personalise DHW *
Climatic curve personalization
Complete and available unit documentation
Set ambient keypad *
START-UP SEQUENCE
Operations to perform to start-up the unit.
For details refer to the different manual sections.
*
Summary of Contents for WSAN-XIN 21
Page 44: ...44 8 MAINTENANCE SPARE PARTS SIZES 21 31 41 ...
Page 46: ...46 8 MAINTENANCE SPARE PARTS SIZES 51 71 ...
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