Sterling Home Theater Server 882.000254.00 User Manual

Page of 91
7/50D Plus or 7/50D Controller 
Chapter 3:  Installation 
30 
Connecting Vacuum Pumps and Filter Chambers to the Network 
Connecting Vacuum Pumps 
Make sure that all previous installation steps have been done first before starting this task. 
You’ll use two yellow patch cords to connect. 
To connect a vacuum pump to the network: 
1.  Attach one connector of the first yellow patch cord to the lower terminal on the 
vacuum pump 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. 
3.  Attach one connector of a yellow patch cord to the upper terminal on the vacuum 
pump terminal box. Tighten the cord grip ring until snug. 
4.  Attach the other connector to the upper right terminal of the ArmorBlock. Tighten 
the cord grip ring until snug. 
Note:  Retain the terminal caps from the ArmorBlock. They may be used 
later. 
Note the following illustration for 4-connector ArmorBlocks: 
Figure 13:  4-Connector ArmorBlock Connections 
 
Pump Fault #1 (B-I2)
Pump Fault #2 (B-I3)
Pump Verify (A-I0)
High Vacuum (A-I1)
4 Input / 4 Output
ArmorBlock
Blowback Solenoid (D-O2)
Local Alarm Light (D-O3)
Pump Starter (C-O0)
Vent Solenoid (C-O1)
T-Connector
AB#1485P-P1R4-DR4
Part No. A0555169
 
 
5.  Dress the excess patch cord cables with cable ties so they do not interfere with 
operation and to give a pleasing appearance.