Lorentz PS200 Installation Operation & Maintenance page 3

Figures
Figure 1: SunCompass ™ ......................................................................................... 6
Figure 2: Transportation protection caps and boots ................................................. 8
Figure 4: Conduit holes .......................................................................................... 9
Figure 3: Typical assembly of controller and junction box on the solar array mounting
pole ......................................................................................................... 9
Figure 5: Two types of PV module junction systems ............................................... 11
Figure 6: Controller terminals ............................................................................... 12
Figure 7: Terminals inside the PS controller ........................................................... 13
Figure 8: Cable splice ........................................................................................... 13
Figure 9: Low-water probe installed in the standard position, for a pump that is posi-
tioned vertically ...................................................................................... 15
Figure 10: Float switch scheme ............................................................................... 16
Figure 11: Wiring a "normally open float switch" ................................................... 16
Figure 12: Wiring a "normally closed/reverse action float switch" ............................ 16
Figure 13: Wiring for pressure switch ...................................................................... 19
Figure 14: Typical assembly for automatic water pressurising .................................. 19
Figure 15: Assembling the Rotor on the Motor Shaft ............................................... 20
Figure 16: Hose clamp to reinforce a plastic reducer bushing ................................... 21
Figure 17: Safety rope ............................................................................................ 22
Figure 18: Minimum angle when positioning the pump in an inclined position ......... 23
Figure 19: Stilling tube for HR pumps ...................................................................... 24
Figure 20: Bypass foot valve assembly with offset elbows to fit a drilled well casing . 25
Figure 21: Pump head with and without rubber spacers .......................................... 25
Figure 22: Test 1+2 ................................................................................................ 34
Figure 24: Test 2a ................................................................................................... 34
Figure 25: Test 4 .................................................................................................... 34
Figure 23: Test 4a ................................................................................................... 34
Figure 26: Test 6 .................................................................................................... 35
Figure 27: Test 6a ................................................................................................... 35
Figure 28: Test 7 .................................................................................................... 35
Figure 29: Helical Rotor Pump Head ........................................................................ 39
Figure 31: Motor with helical rotor attached, stator housing removed ...................... 39
Figure 30: Close-up of helical rotor ......................................................................... 39
Figure 33: Pitless Adapter System ........................................................................... 41
Figure 32: Well Seal System .................................................................................... 41
Figure 34: Water Storage System ............................................................................ 42
Manual | LORENTZ PS Pump Systems
Tables
Table 1:
Table 2:
Table 3:
Table 4:
Table 5:
Table 6:
Table 7:
Table 8:
Table 9:
Table 10: Testing the full-tank float switch (or pressure switch) circuit ..................... 36
Table 11: Friction Loss in Plastic Pipe with Standard Inside Diameter (SIDR) ............. 40
Table 12: Max open-circuit voltage for PV modules ................................................. 48
Table 13: Max open-circuit voltage for PV modules ................................................. 49
Errors excepted and possible alterations without prior notice.
Solar Array Tilt Angles by Latitude .............................................................. 7
Pump heads with and without rubber spacers .......................................... 25
Pump speed indication ............................................................................ 27
AC running current PS200 and PS600 systems ......................................... 32
AC running current PS1200 systems ........................................................ 32
AC running current PS1800 systems ........................................................ 32
Testing the Solar Array (DC) ..................................................................... 34
Testing the pump circuit (AC and resistance) ............................................ 35
Testing the low-water probe circuit .......................................................... 35
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