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Operate the system as it would be operated in an actual field installation, cycling the
unit on and off for the times indicated at each ambient.
System On-Time (Minutes)
System Off-Time (Minutes)
Number of On/Off Cycles
Tubing Configuration
Service Valve
Suction muffler
Tubing Configuration
Service Valve
Suction muffler
ZR18
25µf/370 volt
ZR23
30µf/370 volt
ZR26
35µf/370 volt
ZR28
35µf/370 volt
ZR34
35µf/440 volt
ZR40
35µf/440 volt
ZR46
ZR49
ZR57
ZR61
© 2010 Emerson Climate Technologies
Printed in the U.S.A.
Field Application Test
Outdoor Ambient
Recommended Configuration
Component
Alternate Configuration
Component
Recommended Run Capacitors for Field Replacement
of a ZR*K1 or K2 with a ZR*K3, K4, or KC
K1
*K2
40µf/440 volt
40µf/440 volt
55µf/440 volt
55µf/440 volt
Table 2
85°F (29°C)
95°F (35°C)
7
13
5
Table 3
Description
Shock loop
"Angled valve" fastened to unit
Not required
Description
Shock loop
"Straight through" valve not fastened to unit
May be required (Acts as dampening mass)
Table 4
K3
30µf/370 volt
35µf/370 volt
40µf/370 volt
35µf/370 volt
40µf/370 volt
45µf/370 volt
50µf/370 volt
55µf/370 volt
60µf/370 volt
60µf/370 volt
80µf/370 volt
80µf/370 volt
16
AE4-1312 R2
105°F (40°C)
14
54
8
6
5
4
K4
KC
30µf/370 volt
35µf/370 volt
30µf/440 volt
35µf/440 volt
40µf/370 volt
40µf/440 volt
45µf/440 volt
60µf/370 volt
60µf/370 volt
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