…4 ELECTRICAL INSTALLATION
4.7Output Connections
Make connections as shown in Figs 4.15 and
4.16.
4.8Relay Connections – Fig. 4.17
For relay functions refer to the following table.
| Relay 1 | Relay 2 | Relay 3 |
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On/Off Control | ✓ | — | — |
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Time Prop.(Heat) | ✓ | — | — |
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Time Prop.(Cool) | — | ✓ | — |
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Motorized Valve | Open | Close | — |
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Alarm | ✓ | ✓ | ✓ |
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Relay 3 
9 0 !
Relay 2 
6 7 8
Relay 1 
3 4 5
Normally Open
Common
Normally Closed
Fig. 4.17 Relay Connections
4.9 Motorized |
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| Valve |
Connections – Figs. 4.18 and 4.19 | |||
| 27 | 28 | 29 |
Sleeved Link | + | – | |
Motorized Valve | |||
| Drive |
| |
Fig. 4.18 Motorized Valve Feedback
Connections (using V, I or mV feedback)
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| 3 4 5 6 7 8 |
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| 100% 0% | Motorized | |||
| Valve |
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| Valve Drive | |||
| Positioner |
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| Power |
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| Supply |
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| 100% | 0% | |||
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(L) | L | N | (N) |
| Link |
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| 27 | 28 | 29 |
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| A – Standard Feedback Slidewire |
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| Configuration |
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| 27 | 28 | 29 |
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| Link |
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| 0% |
| 100% |
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| Motorized Valve Drive |
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| B – Alternative Feedback Slidewire | |||||||
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| Configuration |
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| Note. Link must be connected | ||||||
| at the motorized valve drive | |||||||
| terminals and not the Controller | |||||||
| terminals. |
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| Fig. 4.19 Motorized Valve Connections | |||||||
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| (using feedback slidewire) |
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