Service manual
B - 98
Vission 20/20 • Operation and Service Manual •Vilter/Emerson • 35391SC 2.0
Appendix B • Vission 20/20 Application Procedures
446 N77:0 41340 Anti-Recycle ENUM "0 = True Anti-
Recycle
1 = Accumulative
Anti-Recycle
2 = Hot Starts"
Read
447 N77:1 41341 Restart On Power Fail ENUM "0 = Always
1 = Never
2 = Timed
3 = Remote Lock Off
4 = Boot in Remote
(Direct I/O)"
Read-
Write
448 N77:2 41342 Suction Press. Control
Available
INT 0 = No, 1 = Yes Read
449 N77:3 41343 Suction Press. Control #
of Setpoints
INT Read
450 N77:4 41344 Process Temp. Control
Available
INT 0 = No, 1 = Yes Read
451 N77:5 41345 Process Temp. Control #
of Setpoints
INT Read
452 N77:6 41346 % Slide Volume Position INT 0 = No, 1 = Yes Read
453 N77:7 41347 Economizer Pressure INT 0 = No, 1 = Yes Read
454 N77:8 41348 Compressor VFD INT 0 = No, 1 = Yes Read
455 N77:9 41349 Compressor Sequencing INT 0 = No, 1 = Yes Read
456 N77:10 41350 Superheat Monitor INT 0 = No, 1 = Yes Read
457 N77:11 41351 Oil Pump Control Type ENUM "0 = No Pump
1 = Cycling
2 = Full Time
3 = Cool
Compression"
Read
458 N77:12 41352 # Oil Pumps INT Read
459 N77:13 41353 Condenser Control INT 0 = No, 1 = Yes Read
460 N77:14 41354 Ambient Sensor INT 0 = No, 1 = Yes Read
461 N77:15 41355 Wetbulb Sensor INT 0 = No, 1 = Yes Read
462 N77:16 41356 Condenser VFD INT 0 = No, 1 = Yes Read
463 N77:17 41357 Oil Cooling Type ENUM "0 = Thermosyphon
1 = H2O Oil Cooler
2 = Liquid Injection
3 = Cool
Compression"
Read
464 N77:18 41358 Liquid Injection Type ENUM "0 = Solenoids
1 = Motorized Valve"
Read
465 N77:19 41359 # Liquid Injection
Solenoids
INT Read
N77:20 41360 Discharge Press. Control
Available
INT 0 = No, 1 = Yes Read