Connecting Vacuum Receivers to the Network

Make sure that all previous installation steps have been done first before starting this task. To connect a vacuum receiver to the network:

1.Attach one connector of the yellow patch cord to the terminal on the vacuum receiver terminal box. Tighten the cord grip ring until snug.

2.Attach the other connector to the upper left terminal of the ArmorBlock. Tighten the cord grip ring until snug.

Note: Retain the terminal caps from the ArmorBlock. They may be used later.

***The installation steps listed above also apply to the 7/50D 4-connector ArmorBlock.

Note the following illustrations for 4 and 8-connector ArmorBlocks:

Figure 10: 7/50D 4-Connector ArmorBlock Connections

Pump Verify (A-I0)

High Vacuum (A-I1)

Pump Fault #1 (B-I2)

Pump Fault #2 (B-I3)

4 Input / 4 Output

ArmorBlock

Pump Starter (C-O0) Vent Solenoid (C-O1)

Blowback Solenoid (D-O2) Local Alarm Light (D-O3)

T-Connector AB#1485P-P1R4-DR4 Part No. A0555169

3.Dress the excess patch cord cable with cable ties so it does not interfere with operation and gives a pleasing appearance.

Figure 11: 7/50D Plus 8-Connector ArmorBlock Connections

Demand Switch (A-I0) Volume Fill Prox. (A-I1)

Bypass Switch (B-I2)

Receiver Level

Sensor (C-I4)

Not used

T-Connector

AB#1485P-P1R4-DR4

Part No. A0555169

Sequence Valve (E-O0)

Local Alarm Light (E-O1)

RPV Material 'A' Solenoid (F-O2)

RPV Material 'B' Solenoid (F-O3)

Slide Gate (G-O4)

Blowback (G-O5)

Purge Solenoid (H-O6)

8 Input / 8 Output

ArmorBlock

7/50D Plus or 7/50D Controller

Chapter 3: Installation

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Sterling Plumbing 882.00254.00 Connecting Vacuum Receivers to the Network, 50D 4-Connector ArmorBlock Connections