Condec UPS3000, Installation, Operation & Maintenance Manual

Page: 37 / 94

Maintenance & Service 33
11. Using the .050" hex wrench, install and tighten the lock nut (2) and set screw (34).
12. Install the Knob Insert (4) over the Valve Needle (11) shaft, align the Set Screws (23) with the indents
and tighten with the .061" hex wrench.
13. For the Isolation Valves, (two inner valves), Install the Needle Housing (19) and tighten until snug using
the Isolation Valve Housing Installation Socket (PN 68509) and Torque wrench.
NOTE: There is no specified torque, so use care when tightening so as not to break the socket nibs.
14. Install the Gear (4) over the Isolation Valve Needle (18) shaft, align the Set Screws (26) with the indents
and tighten with the .061" hex wrench.
15. Apply a small amount of fluorinated Krytox grease to the threads of the isolation valve needles (18) and
install into the valve by turning counter-clockwise. Rotate the gear until the needle just stops at the seat.
4.2.7 ORION - Manifold, Panel Installation
ORION 2C: Refer to “ORION 2C Valve Assembly Parts List” on page 45 and Figure 4-1 on the following
foldout 11 x 17 sheet.
ORION 3A: Refer to “ORION 3A Valve Assembly Parts List” on page 47 and Figure 4-2 on the second foldout
11 x 17 sheet.
Tools required: 7/16" Open end wrench
Phillips screwdriver
Hex wrench (.061")
Snoop, liquid leak gas detector (PN 64781)
11/32" Open end wrench (thin)
1. If not already done, remove the panel knobs from the
INPUT
(pressure),
VERNIER
and
VENT
valves using
the .061" hex wrench.
2. Install the manifold with the transducer port side facing the panel bottom. Install the two mounting
screws (PN 60837) from the panel front and tighten until snug.
3. Secure the chassis to the panel with the 4 nuts and tighten until snug.
4. Install the Vernier Knob (17) onto the Vernier Valve Shaft (14). Align the set screws (25) with the
indentations on the Vernier Valve Shaft and tighten until snug using the .061" hex wrench.
5. To install and adjust the
INPUT
(pressure) and
VENT
Valve Knobs, follow the procedure in Section 4.2.8
for Orion 2C or Section 4.2.9 for Orion 3A.
6. Install the Transducer into the manifold port, tighten with the 11/32" thin wrench and reconnect its wire
connector.
NOTE: If transducer is hard-wired, connect the 4 wires to the Terminal block, TB1, on the CPU board per the following:
Table 4-2. Transducer Wiring Specification
7. Install all tubing sections that attach to the Orion manifold.
8. Install cover on its enclosure as described in Section 4.2.1 on page 28.
Transducer Wires Terminal Block Wires
+ Excitation TB1-4 Green wire
- Excitation TB1-7 Black wire
+ Signal TB1-5 White wire
- Signal TB1-6 Red wire
Temp Sense (If applicable) TB1-3 Blue wire