…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

 

 

 

 

On/Off Control

 

 

 

 

Time Prop.(Heat)

 

 

 

 

Time Prop.(Cool)

 

 

 

 

Motorized Valve

Open

Close

 

 

 

 

Alarm

 

 

 

 

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

 

 

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)

 

 

 

3 4 5 6 7 8

 

 

 

 

 

 

100% 0%

Motorized

 

Valve

 

 

 

Valve Drive

 

Positioner

 

 

 

 

 

 

 

Power

 

 

 

 

 

 

 

Supply

 

 

100%

0%

 

 

 

 

 

(L)

L

N

(N)

 

Link

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

27

28

29

 

 

 

A – Standard Feedback Slidewire

 

 

 

 

Configuration

 

 

 

 

 

 

27

28

29

 

 

 

 

 

 

 

 

 

Link

 

 

 

0%

 

100%

 

 

 

 

 

Motorized Valve Drive

 

 

 

 

B – Alternative Feedback Slidewire

 

 

 

Configuration

 

 

 

 

 

Note. Link must be connected

 

at the motorized valve drive

 

terminals and not the Controller

 

terminals.

 

 

 

 

 

 

Fig. 4.19 Motorized Valve Connections

 

 

(using feedback slidewire)

 

 

14

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Image 16
Omega CN3440 manual Output Connections, Relay Connections Fig, Motorized Valve Connections Figs .18