Orion System Two Condenser Head Pressure Module - Manual (Page 13)

Technical Guide
Two Condenser Head Pressure Module
13
Sequence of Operation
Table 2: OPTIONS Dip Switch/Head Pressure Setpoint Settings for Stand-Alone Operation
OPTIONS Dip
Switch Settings
Head Pressure Setpoint
Air Cooled Condenser Water Cooled Condenser
Binary Value R410-A R410-A
0 340 (DEFAULT) 235 (DEFAULT)
1 260 210
2 270 220
3 280 230
4 290 240
5 300 250
6 310 260
7 320 270
8 330 280
9 340 290
10 350 300
11 360 310
12 370 320
13 380 330
14 390 340
15 400 350
NOTE: You must cycle power after setting Dip Switch values.
ADDRESS Dip Switch Settings
Switch 1 Switch 2 Default SP Description of Default Head Pressure Setpoint
0 0 340 Air Cooled Condenser using R410-A Refrigerant
1 0 235 Water Cooled Condenser using R410-A Refrigerant
Switch 1 determines Air or Water Cooled Condenser
NOTE: You must cycle power after setting Dip Switch values.
Table 3: ADDRESS Dip Switch Condenser Type Settings for Stand-Alone Operation