Revision 1.2A; Appendix 3 Step Speed (Frequency Hz); Revision History - Resource Data Management PR0712-EPR Installation & User Manual

Mercury 2 & Intuitive Mercury EPR Stepper Installation Guide
When setting the Step Speed, P-33, the following table applies.
Step Speed Entered
500 and above
251 to 333
201 to 250
167 to 200
144 to 166
126 to 143
112 to 125
101 to 111
96 to 100
91 to 95
Please confirm with the Stepper valve manufacturer datasheets to select the correct step frequency.
Revision Date
1.0 07/04/2014
1.2 30/05/2014
1.2a 06/01/2015
Warning
Ensure that all power is
switched off before
installing or maintaining
this product
Please Note

Appendix 3 Step Speed (Frequency Hz)

Actual Speed Set (Hz)
500
333
250
200
166
143
125
111
100
95

Revision History

Changes
First Issue
Valve in case off parameter added (P-39), LLV closed in pump down.
Operating temperature range updated.
Step Speed Entered
86 to 90
81 to 85
76 to 80
71 to 75
66 to 70
61 to 65
56 to 60
51 to 55
50 and below

Revision 1.2a

Actual Speed Set (Hz)
90
85
80
75
70
65
60
55
50
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