SOP for Controller setting change
Optyma™ Plus inverter
Commissioning complementary instruction
Field unit modification
Instruction:Inspection/Modification of controller parameter values
Affected Optyma Plus Inverter CU codes
Model
114X4302
114X4316
114X4334
Competent person to look on this unit
1. Hand Gloves and Personnel Protected Equipment
2. Screw driver
Affected serial number: Check the serial number in silver
label on side panel
2 |
Serial Number
Classified as Business
Stage 1
Before removing the unit ensure to turn off the power
supply.
3 |
Open the front panel
Remove the screws from Electric Box panel & open
the E-Box cover
Classified as Business
Stage 2
1.Switch ON power supply ,Wait until controller LED’s switch ON
Pressure the upper button of controller for 5sec until the parameter appear.
2.Go to r12 with lower button, activate r12 with middle button, change r12 to 0 with lower button, confirm with middle button
3.Pressure the upper button of controller until the "O37" parameter
4.Now press the middle button of controller "Set" to check the "O37" value.
If found "0" then press the upper button of controller until the 7 value appear on display. Now press the middle button of co
permanently change the value
5.Pressure the upper button of controller until the "C71" parameter appear on display
6.Now press the middle button of controller "Set" to check the "C71" value.
If found "1" then press the upper button of controller until the "2" value appear on display. Now press the middle button of
permanently change the value.
7.Ensure the Parameter "C71 : 2" & "O37 : 7", are verified for there respective parameter value.
8.Go to r12 with lower button, activate r12 with middle button, change r12 back to 1 with upper button, confirm with middle b
Press Upper button “to change the
parameter or value”
Press Middle button “Set”
Press Lower button “to change the
parameter or value”
(required: 7)
4 |
Classified as Business
(required: 2)
ntroller "set" to
controller "set" to
utton
Stage 3
Stage 4
Reassemble Electric Box cover & tighten 2nos of
screws
5 |
Close the side panel & tighten 2nos of screws
Classified as Business
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