CONTENTS
Getting Other Information and Publications | 3 |
MC4000 General Information |
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Shipping Damage | 4 |
General | 4 |
Theory of Operation | 4 |
Controller Certifications | 4 |
Specifications/Features for Basic Controller |
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MC4000 Basic Controller | 5 |
Mounting the Controller |
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Installation Instructions | 5 |
Temperature Sensors |
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Two Optional Sensor Inputs | 5 |
Temperature Sensor Logic |
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Using Multiple Sensors | 5 |
Controller Input/Output Specifications |
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MC4000 Controller Connections | 6 |
Specifications/Features for Alarm Boards |
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6 | |
6 | |
Low Voltage Field Wiring |
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Circuitry in the MC4000 | 7 |
Controller Grounding |
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Earth ground | 7 |
Controller |
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Time Delay on | 7 |
Fire Suppression Circuit |
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Disabling the MC4000 | 7 |
Staging Delay Periods |
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Stages 1 - 4 | 7 |
Blower Operation |
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Various Blower Options | 7 |
Advance (Swap) Lead/Lag Unit Feature |
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Manual Switching of Units | 7 |
Accelerate Timer Feature |
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Testing the Timer Function | 7 |
General Programming Overview |
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Buttons & Function | 8 |
Humidity Control Option |
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Adding Optional Humidity Control | 9 |
Cooling Operating Sequences |
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for Alternating Lead/Lag/Lead/Lag Config |
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Cooling Operating Sequences |
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for |
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Heating Sequence of Operation | 13 |
Specifications Opt. Remote Comm. Board .... |
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CB4000 Communications Board | 15 |
Controller Wiring |
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Refer to Connection Diagram | 16 |
Security (Locking) Feature |
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Locking and Unlocking the MC4000 | 16 |
Generator Run Feature |
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Standby Generator Disable Operation | 16 |
Backup DC Power Connection |
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Input Connections Available | 16 |
Alarm Wiring | 31 |
2nd Stage Cooling Alarm | 31 |
Refrigerant Pressure Alarms | 31 |
Emergency Ventilation Sequence | 31 |
Programming Instructions | 34 |
Figures |
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Figure 1 | Controller Connections | |
| W**L Series) A/C w/No Economizers | 17 |
Figure 2 Controller Connections | ||
| Series) A/C - No Economizers | 18 |
Figure 3 | Controller Connections | |
| W**L Series) A/C - No Econo with Alarm Board & | |
| CB4000 Comm. Board | 19 |
Figure 4 Controller Connections | ||
| Series) A/C - No Econo with Alarm Board & | |
| CB4000 Comm. Board | 20 |
Figure 5 | Controller Connections | |
| W**L Series) | 21 |
Figure 6 Controller Connections | ||
| Series) | 22 |
Figure 7 | Controller Connections | |
| W**L Series) A/C w/Older Style EIFM Econo & | |
| w/Alarm Board/CB4000 Comm. Board ... 23 | |
Figure 8 Controller Connections | ||
| Series) A/C w/Older Style EIFM Econo & w/Alarm | |
| Board/CB4000 Comm. Board | 24 |
Figure 9 | Controller Connections | |
| W**L Series) A/C w/ECONWMT Econo .. 25 | |
Figure 10 Controller Connections | ||
| Series) A/C w/ECONWMT Econo | 26 |
Figure 11 | Controller Connections | |
| W**L Series) A/C w/ECONWMT Econo & w/Alarm | |
| Board/CB4000 Comm. Board | 27 |
Figure 12 Controller Connections | ||
| Series) A/C w/ECONWMT Econo & w/Alarm | |
| Board/CB4000 Comm. Board | 28 |
Figure 13 | Controller Connections Heat Pumps - |
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| No Economizers | 29 |
Figure 14 | Controller Connections Heat Pumps - |
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| No Economizers w/Opt. Alarm Board & |
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| CB4000 Communication Board | 30 |
— — — | Alarm LED Display Board | 31 |
Figure 15 | Alarm Board Connections for Normally Closed | |
| "NC" | 32 |
Figure 16 Alarm Board Connections for Normally Open | ||
| "NO" | 33 |
— — — | MC4000 Label | 35 |
Figure 17 | Parts List Description Diagram | 36 |
Tables |
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Table 1 | 17 | |
Table | Parts List | 37 |
Manual | |
Page | 2 of 40 |