11
© 2011 Emerson Climate Technologies
Printed in the U.S.A.
AE5-1377 R2
Application Engineering
BULLETIN
Table 4
Emerson Supplied Defrost Set Points
Switch 1 Defrost duration (minutes)
0 No defrost (manual defrost only)
1 5 minutes
2 10 minutes
3 15 minutes
4 20 minutes
5 25 minutes
6 30 minutes
7 35 minutes
Switch 2 Time interval between defrost
0 No defrost (manual defrost only)
1 1 hour
2 2 hours
3 3 hours
4 4 hours
5 5 hours
6 6 hours
7 7 hours
Table 3
Mechanical / Electrical Specifi cations
Assume Each Fan @ .75 Amps
Unit Model Compressor H.P.
Dimensions
(in)
Connection
Lines
# of
Fans
Min Circuit
Ampacity/ Max Fuse
(Amps)
Pump
Down
Capacity
(lbs)
Unit
Weight
(lbs)
dba *
L W H Suction Liquid
208/230V
1ph-60hz
208/230V
3ph-60hz
XJAM-015Z ZB11KCE 1.5 16.7 40.5 33 3/4 " 1/2 " 1 12.3 / 20 N/A 7.5 180 55
XJAM-020Z ZX15KCE 2 16.7 40.5 33 3/4 " 1/2 " 1 18.7 / 30 11.1 / 15 7.5 182 55
XJAM-030Z ZX21KCE 3 16.7 40.5 33 3/4 " 1/2 " 1 24.3 / 40 14.7 / 25 7.5 194 55
XJAM-040Z ZX30KCE 4 16.7 40.5 49 7/8 " 1/2 " 2 32.1 / 50 19.7 / 30 11 250 56
XJAM-050Z ZX38KCE 5 16.7 40.5 49 7/8 " 1/2 " 2 36.6 / 60 29.0 / 50 11 258 56
XJAM-060Z ZX45KCE 6 16.7 40.5 49 7/8 " 1/2 " 2 N/A 28.1 / 45 11 270 56
XJAL-020Z ZXI06KCE 2 16.7 40.5 33 3/4 " 1/2 " 1 19.4 / 30 14.7 / 25 7.5 188 50
XJAL-030Z ZXI09KCE 3 16.7 40.5 33 3/4 " 1/2 " 1 N/A 15.4 / 25 7.5 192 50
XJAL-035Z ZXI11KCE 3.5 16.7 40.5 33 7/8 " 1/2 " 1 30.7 / 50 N/A 7.5 213 50
XJAL-040Z ZXI14KCE 4 16.7 40.5 49 7/8 " 1/2 " 2 36.1 / 60 24.5 / 40 11 251 58
XJAL-050Z ZXI15KCE 5 16.7 40.5 49 7/8 " 1/2 " 2 N/A 26.1 / 45 11 267 58
XJAL-050Z ZXI16KCE 5 16.7 40.5 49 7/8 " 1/2 " 2 40.4 / 70 N/A 11 287 58
XJAL-060Z ZXI18KCE 6 16.7 40.5 49 7/8 " 1/2 " 2 N/A 30.7 / 50 11 291 58
*Estimated sound pressure values are 10 feet from the unit at 25F evap for MT and -10 evap for LT at 90 ambient.
A sound reduction of up to 3 dBA will occur in ambient temperatures below 70F. This data is typical of “free fi eld”
conditions for horizontal air cooled condensing units and may vary depending on the condensing unit installation.
There are many factors that affect the sound reading of a condensing unit such as unit mounting, refl ecting walls,
background noise and operating condition.