UL 1004-10-2020 pdf free download

UL 1004-10-2020 pdf free download.Pool Pump Motors.
to default or pre-programmed user settings other than high speed, whichever comes first. The time period of high-speed shall be recorded and comply with .
5.8 If the motor is provided with a function for daily run time schedule, the motor shall comply with the definition of 2.16(d).
5.9 If there is a factory default setting for the function of daily run time schedule, compliance with shall be determined by inspection, review of the user manual, and review of the relevant documentation provided by the DPPP motor manufacturer. When comphance cannot be determined by inspection, the motor shall be operated per the manufacturer’s instructions for minimum of 24 hours at the default run times. The speed and time duration during the 24-hour period shall be measured and shall comply with
5.8.
5.10 If there is no factory default setting for the function of daily run time schedule, the motor shall be operated at its default operating speed (after the priming cycle) in accordance with the manufacturers instructions. The default operating speed shall be measured and shall comply with .
6 Operational Test for a DPPP Motor with Freeze Protection Controls
6.1 A DPPP motor provided with freeze protection controls shall be shipped with the freeze protection disabled, or with the following default, user-adjustable settings:
a) The default dry-bulb air temperature setting shall be no greater than 40°F (4°C);
b) The default run time setting shall be no greater than 1 hour (before the temperature is rechecked): and
c) The default motor speed in freeze protection mode shall not be more than half of the maximum operating speed.
6.2 Compliance with (a) and (b) shall be determined by inspection, review of the user manual, and review of the relevant documentation provided by the DPPP motor manufacturer. When compliance cannot be determined by inspection, the motor shall be operated per the manufacturer’s instructions, and observed to confirm if any freeze protection is enabled. If enabled as a default setting, the motor shall be operated in freeze protection mode, and the temperature setting and the run time until temperature rechecking occurs shall be recorded. The results shall comply with j (a) and (b).
6.3 To verify compliance with 6.1(c), the motor shall be operated at its default operating speed in freeze protection mode in accordance with the manufacturer’s instructions. The default operating speed shall be measured and shall comply with j(c).UL 1004-10-2020 pdf free download.