Emerson Scroll ZB*KAU Application Manuallines page 2

Figure 1 - Extended Medium Temp operating envelope
for ZB*KAU compressors ............................................. 8
Figure 2 - Oil filling and minimum acceptable oil level . 8
Figure 3 - Maximum stacking loads for transport and
storage ......................................................................... 9
Figure 4 Soft mounting parts for single compressors
ZB07KAU to ZB11KAU .............................................. 10
Figure 5 - Suction tube connecting areas .................. 10
Figure 6 - Power cable molded plug IP65, USA ........ 11
Figure 7 - Circle fence with motor terminals, USA ..... 11
Figure 8 - Principle of connecting the molded plug power
cable to the connection pins ...................................... 12
Figure 9 - Connection dimensions in inches .............. 13
Figure 10 - Three-phase compressors (TF*) with internal
motor protection, USA ................................................ 13
Figure 11 - Terminal dome cover and correct electrical
installation, European Electrical ................................. 14
Table 1 - ZB*KAU available compressors models ...... 6
Table 2 -Technical data of the discharge line thermostat
................................................................................... 16
Table 3 - Recommendations for assembling the
discharge line thermostat ........................................... 16
© 2018 Emerson Climate Technologies, Inc.
TABLE OF FIGURES
Figure 12 - European Electrical connections ............. 14
Figure 13 - Cover, European ..................................... 14
Figure 14 - ATEX discharge line thermostat and ATEX
label ............................................................................ 16
Figure 15 - Suction tube connecting areas ................ 20
Figure 16 - Absorption of moisture in ester oil in
comparison to mineral oil in ppm by weight at 77°F and
50% relative humidity (h=hours) ................................. 22
Figure 17 Dimensions of ZB*KAU compressors, upper
view ............................................................................ 23
Figure 18 Dimensions of ZB*KAU compressors ........ 24
Figure 19 - ZB*KAU with external oil sight tube ......... 28
Figure 20 - Markings on the external oil sight tube .... 28
Figure 21 - Testing points for oil return behavior
investigation ................................................................ 29
TABLES
2
AE4-1431 R1