McQuay Micro Tech Open Protocol Driver Manual |
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| Array | Read/ |
| Number | Base | Device |
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| Write/ | Field Name | Scaling7 |
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| Location | of Bytes | Address |
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| Both |
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| Method |
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| 85 | b | Leaving Evaporator Temperature Setpoint |
| 1 | 0x0900 |
| 7 |
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| 86 | b | Maximum Chilled Water Reset Setpoint |
| 1 | 0x0820 |
| 9 |
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| 87 | b | Network Amp Reset |
| 1 | 0x0450 |
| 1 |
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| 88 | b | Network Chilled Water Reset |
| 1 | 0X044F |
| 1 |
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| 89 | b | Network Start Stop |
| 1 | 0x0451 |
| 1 |
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| 90 | b | Reset Option |
| 1 | 0x0822 |
| 1 |
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| 91 | b | Soft Reset |
| 1 | 0x0204 |
| 1 |
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| 92 | b | Start Mode |
| 1 | 0x0824 |
| 1 |
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| 93 | b | Startup Differential Temp. |
| 1 | 0x0826 |
| 9 |
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| 94 | b | Shutdown Differential Temp. |
| 1 | 0x0827 |
| 9 |
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Table 5 - Equipment Type : 001ASC Reciprocating Chiller |
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| Array | Read/ |
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| Number | Base |
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| Write/ | Field Name |
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| Scaling8 |
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| Location |
| of Bytes | Address |
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| Both |
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| Method |
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| 1 | r | Active Chilled Water Temperature Setpoint |
| 1 |
| 0x045A | 4 |
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| 2 | r | Ckt#1 Condenser Pressure |
| 2 |
| 0x0467 | 2 |
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| 4 | r | Ckt#1 Alarm Conditions: Capacity |
| 1 |
| 0x1F13 | 1 |
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| 5 | r | Ckt#1 Alarm Conditions: Condenser Pressure |
| 2 |
| 0x1F09 | 2 |
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| 7 | r | Ckt#1 Alarm Conditions: Evap Leaving Water Temp | 2 |
| 0x1F0F | 1 |
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| 9 | r | Ckt#1 Alarm Conditions: Evap Pressure |
| 2 |
| 0x1F07 | 2 |
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| 11 | r | Ckt#1 Alarm Conditions: Fan Stage |
| 1 |
| 0x1F14 | 1 |
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| 12 | r | Ckt#1 Alarm Conditions: Liquid Line Temperature |
| 2 |
| 0x1F0D | 10 |
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| 14 | r | Ckt#1 Alarm Conditions: Outside Air Temp |
| 2 |
| 0x1F11 | 10 |
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| 16 | r | Ckt#1 Alarm Conditions: Suction Temperature |
| 2 |
| 0x1F0B | 10 |
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| 18 | r | Ckt#1 Current Alarm |
| 1 |
| 0x08B9 | 1 |
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| 19 | r | Ckt#1 Current Alarm HourMinuteMonthDateYear |
| 1 |
| 0x1F02 | 1 |
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| 20 | r | Ckt#1 Evaporator Pressure |
| 2 |
| 0x0463 | 2 |
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| 22 | r | Ckt#1 Liquid Line Temperature |
| 2 |
| 0x0479 | 10 |
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| 24 | r | Ckt#1 Status |
| 1 |
| 0x0428 | 1 |
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| 25 | r | Ckt#1 Subcooling Temperature |
| 2 |
| 0x04DF | 2 |
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| 27 | r | Ckt#1 Suction Temperature |
| 2 |
| 0x0475 | 10 |
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| 29 | r | Ckt#1 Superheat Temperature |
| 2 |
| 0x04D7 | 2 |
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| 31 | r | Compressor #1 Operating Hours |
| 2 |
| 0x0862 | 1 |
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| 33 | r | Compressor #1 Starts |
| 2 |
| 0x086A | 1 |
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| 35 | r | Evaporator Entering Water Temperature |
| 2 |
| 0x046E | 10 |
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| 37 | r | Evaporator Leaving Water Temperature |
| 2 |
| 0x0461 | 10 |
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| 39 | r | Outdoor Air Temperature |
| 2 |
| 0x047D | 10 |
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| 41 | r | Stage of Cooling |
| 1 |
| 0x042B | 1 |
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| 42 | r | Unit Status |
| 1 |
| 0x0427 | 1 |
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8See Appendix A.1.
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