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4194S Controllers
July 2018
Key
Description
21
Nozzle Assembly
22
Washer (2 req'd)
23
Set Point Beam Assembly
25
Proportional Band Knob
26
Retaining clip
27
E‐ring
28
Set Point Beam Bias Spring
29
Set Point Beam Shoe
30
Machine Screw (2 req'd)
31
Bellows Bracket
32
Bellows Adjustment Bracket
33
Bellows Adjustment Spring
34
Machine Screw (2 req'd)
35
Machine screw (2 req'd)
36
Proportional Band Indicator Cover
37
Self‐Tapping Screw (4 req'd)
38
Self‐Tapping Screw (9 req'd)
39
Supply Gauge Tubing Assembly
41
Plug
45
Positive Feedback Tubing Assembly
46* Output Gauge
47* Supply Gauge
48* Bellows ass'y (2 req'd)
49
Bellows Beam
0.2 to 1.0 bar (3 to 15 psig)
0.4 to 2.0 bar (6 to 30 psig)
50
Relay Assembly (included in the
Replay Replacement kit)
51
Relief Valve Cover Plate
52* O‐ring
53
Machine screw (2 req'd)
56
Process/Set Point Indicator Assembly
57
Pressure Control Block
2 req'd w/o remote set
3 req'd w/remote set
58
Cap screw
2 req'd w/o remote set
4 req'd w/remote set
59
Hex Reducing Nipple (2 req'd)(use only when specified)
56
Key
Description
60
Reducing Adaptor (2 req'd)(use only when specified)
61
Process scale
62
Remote set assembly (for 4194SM, and SME only)
0.2 to 1.0 bar (3 to 15 psig)
0.4 to 2.0 bar (6 to 30 psig)
64
Machine screw (4 req'd)
65
Feedback Link Assembly
71
Machine screw (4 req'd)
72
Blowout plug
80
Diaphragm Capsule Assembly for 4194SM
and SME only) (not shown)
0.2 to 1.0 bar (3 to 15 psig)
0.4 to 2.0 bar (6 to 30 psig)
101
Indicator Assembly
113
Capsule Assembly
0 to 350 mbar (3 to 5 psid)
0 to 0.7 bar (0 to 10 psid)
0 to 1.4 bar (0 to 20 psid)
0 to 2 bar (0 to 30 psid)
(1)
120
Machine Screw
(2 req'd)
(for 4195SM and SME only)
(2)
127
Machine Screw
(4 req'd)
131
Machine Screw (2 req'd)
135
Frame Manifold (for 4194S
and SME only)
136
Rate/Reset Manifold
138
Manual/Automatic Tubing Assembly
(for4194SE and SME only)
(1)
140
Machine Screw
(for 4194SM and SME only)
162
Machine Screw
310
Lithium grease (not furnished with controller)
311
Anti‐seize sealant (not furnished with controller)
317
Silicone‐based lubricant (not furnished with controller)
318
Lubricant, silicone (not furnished with controller)
338
Machine Screw (2 req'd)
362
Washer
*Recommended spare parts
1. Use to mount Remote Set assembly to Process/Set Point indicator assembly.
2. Use to mount Capsular Element assembly to the Process/Set Point Indicator
assembly.
Instruction Manual
D200158X012
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