Tweco GCM-6000 Gas Control - Manual (Page 19)

Manual 0-2641 13 INSTALLATION PROCEDURES
7. Before tighting the bolts make sure that the unit
Flowmeters are plumb.
8. Tighten the four bolts to secure the unit to the
mounting surface.
9. Reinstall the Side and Rear Panels (see Note).
NOTE
If the Optional Secondary Water Control is to be
installed, then continue with Section 3.07 before
reinstalling the Side and Rear Panels.
3.06 External Cable And Hose
Connections
The Gas Control Module has the following connections:
• Three input gas connections
• Three output gas connections
• Control cable connections
• Grounding stud
NOTE
For proper connection of the cables and hoses to
the Power Supply and Arc Starter Box refer to the
Manuals supplied with those units.
1. Connect the Gas Control Cable to the rear of the
Master Power Supply 'GAS CONTROL J55' con-
nector.
2. Connect the other end of the Gas Control Cable to
'FROM POWER SUPPLY J56' connector at the rear
of the Gas Control Module.
NOTE
Gas hoses from the Gas Control Module to the Arc
Starter Box are marked on both ends with a blue
band. Each band is marked with 'RAS' (Remote
Arc Starter). The hoses between the Gas Control
Module and the Power Supply are not marked.
3. Connect the Plasma Gas Hose to the internal bulk-
head connection of the Master Power Supply.
4. Connect the other end of the hose to the 'FROM
POWER SUPPLY PLASMA' connection at the rear
of the Gas Control Module.
5. Connect the Secondary Gas Hose to the internal
bulkhead connection of the Master Power Supply.
6. Connect the other end of the hose to the 'FROM
POWER SUPPLY SECONDARY' connection at the
rear of the Gas Control Module.
7. Connect the Preflow Gas Hose to the internal bulk-
head connection of the Master Power Supply.
8. Connect the other end of the hose to the 'FROM
POWER SUPPLY PREFLOW' connection at the
rear of the Gas Control Module.
Gas Control
Cable
Secondary Gas Hose
(Left-Hand Thread)
Plasma
Gas Hose
Preflow
Gas Hose
A-01806
Rear Panel
J56
Figure 3-5 Connections From Master Power Supply
9. Connect the Arc Starter Control Cable to the 'TO
ARC STARTER BOX J57' connector at the rear of
the Gas Control Module.
10. Connect the other end of the Arc Starter Control
Cable to connector J58 at the end of the Arc Starter
Box.
11. Connect the Plasma RAS Gas Hose to the 'TO
ARC STARTER BOX PLASMA' connection at the
rear of the Gas Control Module
12. Connect the other end of the Plasma RAS Gas
Hose to the mating connector at the end of the Arc
Starter Box.
13. Connect the Secondary RAS Gas Hose to the 'TO
ARC STARTER BOX SECONDARY' connection at
the rear of the Gas Control Module
14. Connect the other end of the Secondary RAS Gas
Hose to the mating connector at the end of the Arc
Starter Box.
15. Connect the Preflow RAS Gas Hose to the 'TO
ARC STARTER BOX PREFLOW' connection at the
rear of the Gas Control Module