FLEXYII_WSHP-IOM-1307-E - 39 -
BEFORE STARTING THE UNIT
THIS WORK MUST ONLY BE CARRIED OUT BY TRAINED REFRIGERATION
ENGINEERS
FILL THE COMMISSIONNING SHEET AS YOU GO ALONG
ELECTRICAL CONNECTIONS
- Ensure that the power supply between the building and the unit meets local authority standards and that the cable specification
satisfies the start-up and operating conditions.
ENSURE THAT THE POWER SUPPLY INCLUDES 3 PHASES
- Check the following wire connections for tightness: Main switch connections, mains wires linked to the contactors and
circuit breakers and the cables in the 24V control supply circuit.
PRELIMINARY CHECKS
- Ensure that all drive motors are secure.
- Ensure that the adjustable pulley blocks are secure and that the belt is tensioned with the transmission correctly aligned.
Refer to the next section foe details.
- Using the electrical wiring diagram, check the conformity of the electrical safety devices (circuit breaker settings, presence
and rating of fuses).
- Check the temperature probe connections.
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